diff --git a/.gitignore b/.gitignore
index 8a2ca180..29f916f0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,7 +19,7 @@ backups/
 
 # ignore config files
 config.json
-public/js/common.js
+public/js/config.js
 .sequelizerc
 
 # ignore webpack build
diff --git a/AUTHORS b/AUTHORS
index cec831b8..e366b8e9 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -1,10 +1,26 @@
 List of HackMD contributors.
 
+Bartlomiej Szala
+Dmytro Kytsmen
 Fabien Meghazi
 Ikumi Shimizu
+ivanorsolic
 Jason Croft
 Jannik Lorenz
+Jordan Matelsky
+Lapinot
+Laura Kyle
+Marcelo Alencar
+Martijnpold
+Massimo Ghinassi
 Max Wu
+Ömer Erdinç Yağmurlu
+p0v1n0m
+Pablo Guerrero
 Peter Dave Hello
+Qubo
+Sergio Valverde
+Yukai Huang
+Zacharias Traianos
 Zankio
 葉家郡
\ No newline at end of file
diff --git a/README.md b/README.md
index 3443e1d5..4659ae33 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ Browsers Requirement
 Prerequisite
 ---
 
-- Node.js 4.x or up (test up to 6.2.2)
+- Node.js 4.x or up (test up to 6.7.0)
 - Database (PostgreSQL, MySQL, MariaDB, SQLite, MSSQL)
 - npm and bower
 
@@ -83,10 +83,10 @@ There are some configs you need to change in the files below
 
 ```
 ./config.json			--- for server settings
-./public/js/common.js	--- for client settings
+./public/js/config.js	--- for client settings
 ```
 
-Client settings `common.js`
+Client settings `config.js`
 ---
 
 | variables | example values | description |
@@ -101,10 +101,27 @@ Environment variables (will overwrite other server configs)
 | variables | example values | description |
 | --------- | ------ | ----------- |
 | NODE_ENV  | `production` or `development` | set current environment (will apply corresponding settings in the `config.json`) |
-| DOMAIN | `hackmd.io` | domain name |
-| URL_PATH | `hackmd` | sub url path, like `www.example.com/<URL_PATH>` |
-| PORT | `80` | web app port |
 | DEBUG | `true` or `false` | set debug mode, show more logs |
+| HMD_DOMAIN | `hackmd.io` | domain name |
+| HMD_URL_PATH | `hackmd` | sub url path, like `www.example.com/<URL_PATH>` |
+| HMD_PORT | `80` | web app port |
+| HMD_ALLOW_ORIGIN | `localhost, hackmd.io` | domain name whitelist (use comma to separate) |
+| HMD_PROTOCOL_USESSL | `true` or `false` | set to use ssl protocol for resources path (only applied when domain is set) |
+| HMD_URL_ADDPORT | `true` or `false` | set to add port on callback url (port 80 or 443 won't applied) (only applied when domain is set) |
+| HMD_FACEBOOK_CLIENTID | no example | Facebook API client id |
+| HMD_FACEBOOK_CLIENTSECRET | no example | Facebook API client secret |
+| HMD_TWITTER_CONSUMERKEY | no example | Twitter API consumer key |
+| HMD_TWITTER_CONSUMERSECRET | no example | Twitter API consumer secret |
+| HMD_GITHUB_CLIENTID | no example | GitHub API client id |
+| HMD_GITHUB_CLIENTSECRET | no example | GitHub API client secret |
+| HMD_GITLAB_BASEURL | no example | GitLab authentication endpoint, set to use other endpoint than GitLab.com (optional) |
+| HMD_GITLAB_CLIENTID | no example | GitLab API client id |
+| HMD_GITLAB_CLIENTSECRET | no example | GitLab API client secret |
+| HMD_DROPBOX_CLIENTID | no example | Dropbox API client id |
+| HMD_DROPBOX_CLIENTSECRET | no example | Dropbox API client secret |
+| HMD_GOOGLE_CLIENTID | no example | Google API client id |
+| HMD_GOOGLE_CLIENTSECRET | no example | Google API client secret |
+| HMD_IMGUR_CLIENTID | no example | Imgur API client id |
 
 Server settings `config.json`
 ---
@@ -117,8 +134,8 @@ Server settings `config.json`
 | port | `80` | web app port |
 | alloworigin | `['localhost']` | domain name whitelist |
 | usessl | `true` or `false` | set to use ssl server (if true will auto turn on `protocolusessl`) |
-| protocolusessl | `true` or `false` | set to use ssl protocol for resources path |
-| urladdport | `true` or `false` | set to add port on callback url (port 80 or 443 won't applied) |
+| protocolusessl | `true` or `false` | set to use ssl protocol for resources path (only applied when domain is set) |
+| urladdport | `true` or `false` | set to add port on callback url (port 80 or 443 won't applied) (only applied when domain is set) |
 | usecdn | `true` or `false` | set to use CDN resources or not |
 | db | `{ "dialect": "sqlite", "storage": "./db.hackmd.sqlite" }` | set the db configs, [see more here](http://sequelize.readthedocs.org/en/latest/api/sequelize/) |
 | sslkeypath | `./cert/client.key` | ssl key path (only need when you set usessl) |
@@ -144,11 +161,11 @@ Server settings `config.json`
 Third-party integration api key settings
 ---
 
-| service | file path | description |
+| service | settings location | description |
 | ------- | --------- | ----------- |
-| facebook, twitter, github, gitlab, dropbox, google | `config.json` | for signin |
-| imgur | `config.json` | for image upload |
-| google drive, dropbox | `public/js/common.js` | for export and import |
+| facebook, twitter, github, gitlab, dropbox, google | environment variables or `config.json` | for signin |
+| imgur | environment variables or `config.json` | for image upload |
+| google drive, dropbox | `public/js/config.js` | for export and import |
 
 Third-party integration oauth callback urls
 ---
diff --git a/app.js b/app.js
index e18a2f0b..b877bc8f 100644
--- a/app.js
+++ b/app.js
@@ -22,6 +22,7 @@ var i18n = require('i18n');
 var config = require("./lib/config.js");
 var logger = require("./lib/logger.js");
 var auth = require("./lib/auth.js");
+var history = require("./lib/history.js");
 var response = require("./lib/response.js");
 var models = require("./lib/models");
 
@@ -94,7 +95,7 @@ app.use(helmet.hsts({
 }));
 
 i18n.configure({
-    locales: ['en', 'zh', 'fr', 'de', 'ja', 'es', 'el', 'pt'],
+    locales: ['en', 'zh', 'fr', 'de', 'ja', 'es', 'el', 'pt', 'it', 'tr', 'ru', 'nl', 'hr', 'pl', 'uk'],
     cookie: 'locale',
     directory: __dirname + '/locales'
 });
@@ -365,56 +366,15 @@ app.get('/logout', function (req, res) {
     res.redirect(config.serverurl + '/');
 });
 //get history
-app.get('/history', function (req, res) {
-    if (req.isAuthenticated()) {
-        models.User.findOne({
-            where: {
-                id: req.user.id
-            }
-        }).then(function (user) {
-            if (!user)
-                return response.errorNotFound(res);
-            var history = [];
-            if (user.history)
-                history = JSON.parse(user.history);
-            res.send({
-                history: history
-            });
-            if (config.debug)
-                logger.info('read history success: ' + user.id);
-        }).catch(function (err) {
-            logger.error('read history failed: ' + err);
-            return response.errorInternalError(res);
-        });
-    } else {
-        return response.errorForbidden(res);
-    }
-});
+app.get('/history', history.historyGet);
 //post history
-app.post('/history', urlencodedParser, function (req, res) {
-    if (req.isAuthenticated()) {
-        if (config.debug)
-            logger.info('SERVER received history from [' + req.user.id + ']: ' + req.body.history);
-        models.User.update({
-            history: req.body.history
-        }, {
-            where: {
-                id: req.user.id
-            }
-        }).then(function (count) {
-            if (!count)
-                return response.errorNotFound(res);
-            if (config.debug)
-                logger.info("write user history success: " + req.user.id);
-        }).catch(function (err) {
-            logger.error('write history failed: ' + err);
-            return response.errorInternalError(res);
-        });
-        res.end();
-    } else {
-        return response.errorForbidden(res);
-    }
-});
+app.post('/history', urlencodedParser, history.historyPost);
+//post history by note id
+app.post('/history/:noteId', urlencodedParser, history.historyPost);
+//delete history
+app.delete('/history', history.historyDelete);
+//delete history by note id
+app.delete('/history/:noteId', history.historyDelete);
 //get me info
 app.get('/me', function (req, res) {
     if (req.isAuthenticated()) {
@@ -522,9 +482,9 @@ function startListen() {
 // sync db then start listen
 models.sequelize.sync().then(function () {
     // check if realtime is ready
-    if (realtime.isReady()) {
+    if (history.isReady() && realtime.isReady()) {
         models.Revision.checkAllNotesRevision(function (err, notes) {
-            if (err) return new Error(err);
+            if (err) throw new Error(err);
             if (!notes || notes.length <= 0) return startListen();
         });
     }
@@ -549,9 +509,9 @@ process.on('SIGINT', function () {
         socket.disconnect(true);
     });
     var checkCleanTimer = setInterval(function () {
-        if (realtime.isReady()) {
+        if (history.isReady() && realtime.isReady()) {
             models.Revision.checkAllNotesRevision(function (err, notes) {
-                if (err) return new Error(err);
+                if (err) throw new Error(err);
                 if (notes.length <= 0) {
                     clearInterval(checkCleanTimer);
                     return process.exit(0);
diff --git a/bin/setup b/bin/setup
index 66279e81..8cd20dc7 100755
--- a/bin/setup
+++ b/bin/setup
@@ -25,8 +25,8 @@ if [ ! -f config.json ]; then
   cp config.json.example config.json
 fi
 
-if [ ! -f publis/js/common.js ]; then
-  cp public/js/common.js.example public/js/common.js
+if [ ! -f publis/js/config.js ]; then
+  cp public/js/config.js.example public/js/config.js
 fi
 
 if [ ! -f .sequelizerc ]; then
@@ -43,7 +43,7 @@ Edit the following config file to setup hackmd server and client.
 Read more info at https://github.com/hackmdio/hackmd#configuration-files
 
 * config.json           -- server config
-* public/js/common.js   -- client config
+* public/js/config.js   -- client config
 * .sequelizerc          -- db config
 
 EOF
diff --git a/bower.json b/bower.json
index 728a220b..d9923e2c 100644
--- a/bower.json
+++ b/bower.json
@@ -20,20 +20,19 @@
     "Ionicons": "ionicons#~2.0.1",
     "reveal.js": "~3.3.0",
     "spin.js": "~2.3.2",
-    "moment": "~2.14.1",
+    "moment": "~2.15.1",
     "handlebars": "~4.0.5",
     "js-yaml": "~3.6.1",
-    "raphael": "~2.2.1",
-    "xss": "~0.2.13",
+    "raphael": "~2.2.6",
     "mermaid": "^6.0.0",
     "MathJax": "^2.6.1",
     "octicons": "~3.5.0",
-    "velocity": "^1.2.3",
+    "velocity": "^1.3.1",
     "randomcolor": "randomColor#^0.4.4",
     "Idle.Js": "idle.js#^1.0.0",
     "gist-embed": "*"
   },
   "resolutions": {
-    "jquery": "~3.1.0"
+    "jquery": "~3.1.1"
   }
 }
diff --git a/lib/config.js b/lib/config.js
index 588128a7..63114975 100644
--- a/lib/config.js
+++ b/lib/config.js
@@ -7,16 +7,17 @@ var config = require(path.join(__dirname, '..', 'config.json'))[env];
 var debug = process.env.DEBUG ? (process.env.DEBUG === 'true') : ((typeof config.debug === 'boolean') ? config.debug : (env === 'development'));
 
 // url
-var domain = process.env.DOMAIN || config.domain || '';
-var urlpath = process.env.URL_PATH || config.urlpath || '';
-var port = process.env.PORT || config.port || 3000;
-var alloworigin = config.alloworigin || ['localhost'];
+var domain = process.env.DOMAIN || process.env.HMD_DOMAIN || config.domain || '';
+var urlpath = process.env.URL_PATH || process.env.HMD_URL_PATH || config.urlpath || '';
+var port = process.env.PORT || process.env.HMD_PORT || config.port || 3000;
+var alloworigin = process.env.HMD_ALLOW_ORIGIN ? process.env.HMD_ALLOW_ORIGIN.split(',') : (config.alloworigin || ['localhost']);
 
 var usessl = !!config.usessl;
-var protocolusessl = (config.usessl === true && typeof config.protocolusessl === 'undefined') ? true : !!config.protocolusessl;
-var urladdport = !!config.urladdport;
+var protocolusessl = (usessl === true && typeof process.env.HMD_PROTOCOL_USESSL === 'undefined' && typeof config.protocolusessl === 'undefined')
+     ? true : (process.env.HMD_PROTOCOL_USESSL ? (process.env.HMD_PROTOCOL_USESSL === 'true') : !!config.protocolusessl);
+var urladdport = process.env.HMD_URL_ADDPORT ? (process.env.HMD_URL_ADDPORT === 'true') : !!config.urladdport;
 
-var usecdn = !!config.usecdn;
+var usecdn = process.env.HMD_USECDN ? (process.env.HMD_USECDN === 'true') : !!config.usecdn;
 
 // db
 var db = config.db || {
@@ -56,13 +57,32 @@ var heartbeattimeout = config.heartbeattimeout || 5000;
 var documentmaxlength = config.documentmaxlength || 100000;
 
 // auth
-var facebook = config.facebook || false;
-var twitter = config.twitter || false;
-var github = config.github || false;
-var gitlab = config.gitlab || false;
-var dropbox = config.dropbox || false;
-var google = config.google || false;
-var imgur = config.imgur || false;
+var facebook = (process.env.HMD_FACEBOOK_CLIENTID && process.env.HMD_FACEBOOK_CLIENTSECRET) ? {
+    clientID: process.env.HMD_FACEBOOK_CLIENTID,
+    clientSecret: process.env.HMD_FACEBOOK_CLIENTSECRET
+} : config.facebook || false;
+var twitter = (process.env.HMD_TWITTER_CONSUMERKEY && process.env.HMD_TWITTER_CONSUMERSECRET) ? {
+    consumerKey: process.env.HMD_TWITTER_CONSUMERKEY,
+    consumerSecret: process.env.HMD_TWITTER_CONSUMERSECRET
+} : config.twitter || false;
+var github = (process.env.HMD_GITHUB_CLIENTID && process.env.HMD_GITHUB_CLIENTSECRET) ? {
+    clientID: process.env.HMD_GITHUB_CLIENTID,
+    clientSecret: process.env.HMD_GITHUB_CLIENTSECRET
+} : config.github || false;
+var gitlab = (process.env.HMD_GITLAB_CLIENTID && process.env.HMD_GITLAB_CLIENTSECRET) ? {
+    baseURL: process.env.HMD_GITLAB_BASEURL,
+    clientID: process.env.HMD_GITLAB_CLIENTID,
+    clientSecret: process.env.HMD_GITLAB_CLIENTSECRET
+} : config.gitlab || false;
+var dropbox = (process.env.HMD_DROPBOX_CLIENTID && process.env.HMD_DROPBOX_CLIENTSECRET) ? {
+    clientID: process.env.HMD_DROPBOX_CLIENTID,
+    clientSecret: process.env.HMD_DROPBOX_CLIENTSECRET
+} : config.dropbox || false;
+var google = (process.env.HMD_GOOGLE_CLIENTID && process.env.HMD_GOOGLE_CLIENTSECRET) ? {
+    clientID: process.env.HMD_GOOGLE_CLIENTID,
+    clientSecret: process.env.HMD_GOOGLE_CLIENTSECRET
+} : config.google || false;
+var imgur = process.env.HMD_IMGUR_CLIENTID || config.imgur || false;
 
 function getserverurl() {
     var url = '';
@@ -77,8 +97,8 @@ function getserverurl() {
     return url;
 }
 
-var version = '0.4.4';
-var minimumCompatibleVersion = '0.4.4';
+var version = '0.4.5';
+var minimumCompatibleVersion = '0.4.5';
 var maintenance = true;
 var cwd = path.join(__dirname, '..');
 
diff --git a/lib/history.js b/lib/history.js
new file mode 100644
index 00000000..4a3bbe1e
--- /dev/null
+++ b/lib/history.js
@@ -0,0 +1,225 @@
+//history
+//external modules
+var async = require('async');
+var moment = require('moment');
+
+//core
+var config = require("./config.js");
+var logger = require("./logger.js");
+var response = require("./response.js");
+var models = require("./models");
+
+//public
+var History = {
+    historyGet: historyGet,
+    historyPost: historyPost,
+    historyDelete: historyDelete,
+    isReady: isReady,
+    updateHistory: updateHistory
+};
+
+var caches = {};
+//update when the history is dirty
+var updater = setInterval(function () {
+    var deleted = [];
+    async.each(Object.keys(caches), function (key, callback) {
+        var cache = caches[key];
+        if (cache.isDirty) {
+            if (config.debug) logger.info("history updater found dirty history: " + key);
+            var history = parseHistoryToArray(cache.history);
+            finishUpdateHistory(key, history, function (err, count) {
+                if (err) return callback(err, null);
+                if (!count) return callback(null, null);
+                cache.isDirty = false;
+                cache.updateAt = Date.now();
+                return callback(null, null);
+            });
+        } else {
+            if (moment().isAfter(moment(cache.updateAt).add(5, 'minutes'))) {
+                deleted.push(key);
+            }
+            return callback(null, null);
+        }
+    }, function (err) {
+        if (err) return logger.error('history updater error', err);
+    });
+    // delete specified caches
+    for (var i = 0, l = deleted.length; i < l; i++) {
+        caches[deleted[i]].history = {};
+        delete caches[deleted[i]];
+    }
+}, 1000);
+
+function finishUpdateHistory(userid, history, callback) {
+    models.User.update({
+        history: JSON.stringify(history)
+    }, {
+        where: {
+            id: userid
+        }
+    }).then(function (count) {
+        return callback(null, count);
+    }).catch(function (err) {
+        return callback(err, null);
+    });
+}
+
+function isReady() {
+    var dirtyCount = 0;
+    async.each(Object.keys(caches), function (key, callback) {
+        if (caches[key].isDirty) dirtyCount++;
+        return callback(null, null);
+    }, function (err) {
+        if (err) return logger.error('history ready check error', err);
+    });
+    return dirtyCount > 0 ? false : true;
+}
+
+function getHistory(userid, callback) {
+    if (caches[userid]) {
+        return callback(null, caches[userid].history);
+    } else {
+        models.User.findOne({
+            where: {
+                id: userid
+            }
+        }).then(function (user) {
+            if (!user)
+                return callback(null, null);
+            var history = [];
+            if (user.history)
+                history = JSON.parse(user.history);
+            if (config.debug)
+                logger.info('read history success: ' + user.id);
+            setHistory(userid, history);
+            return callback(null, history);
+        }).catch(function (err) {
+            logger.error('read history failed: ' + err);
+            return callback(err, null);
+        });   
+    }
+}
+
+function setHistory(userid, history) {
+    if (Array.isArray(history)) history = parseHistoryToObject(history);
+    if (!caches[userid]) {
+        caches[userid] = {
+            history: {},
+            isDirty: false,
+            updateAt: Date.now()
+        };
+    }
+    caches[userid].history = history;
+}
+
+function updateHistory(userid, noteId, document) {
+    if (userid && noteId && typeof document !== 'undefined') {
+        getHistory(userid, function (err, history) {
+            if (err || !history) return;
+            if (!caches[userid].history[noteId]) {
+                caches[userid].history[noteId] = {};
+            }
+            var noteHistory = caches[userid].history[noteId];
+            var noteInfo = models.Note.parseNoteInfo(document);
+            noteHistory.id = noteId;
+            noteHistory.text = noteInfo.title;
+            noteHistory.time = moment().valueOf();
+            noteHistory.tags = noteInfo.tags;
+            caches[userid].isDirty = true;
+        });
+    }
+}
+
+function parseHistoryToArray(history) {
+    var _history = [];
+    Object.keys(history).forEach(function (key) {
+        var item = history[key];
+        _history.push(item);
+    });
+    return _history;
+}
+
+function parseHistoryToObject(history) {
+    var _history = {};
+    for (var i = 0, l = history.length; i < l; i++) {
+        var item = history[i];
+        _history[item.id] = item;
+    }
+    return _history;
+}
+
+function historyGet(req, res) {
+    if (req.isAuthenticated()) {
+        getHistory(req.user.id, function (err, history) {
+            if (err) return response.errorInternalError(res);
+            if (!history) return response.errorNotFound(res);
+            res.send({
+                history: parseHistoryToArray(history)
+            });
+        });
+    } else {
+        return response.errorForbidden(res);
+    }
+}
+
+function historyPost(req, res) {
+    if (req.isAuthenticated()) {
+        var noteId = req.params.noteId;
+        if (!noteId) {
+            if (typeof req.body['history'] === 'undefined') return response.errorBadRequest(res);
+            if (config.debug)
+                logger.info('SERVER received history from [' + req.user.id + ']: ' + req.body.history);
+            try {
+                var history = JSON.parse(req.body.history);
+            } catch (err) {
+                return response.errorBadRequest(res);
+            }
+            if (Array.isArray(history)) {
+                setHistory(req.user.id, history);
+                caches[req.user.id].isDirty = true;
+                res.end();
+            } else {
+                return response.errorBadRequest(res);
+            }
+        } else {
+            if (typeof req.body['pinned'] === 'undefined') return response.errorBadRequest(res);
+            getHistory(req.user.id, function (err, history) {
+                if (err) return response.errorInternalError(res);
+                if (!history) return response.errorNotFound(res);
+                if (!caches[req.user.id].history[noteId]) return response.errorNotFound(res);
+                if (req.body.pinned === 'true' || req.body.pinned === 'false') {
+                    caches[req.user.id].history[noteId].pinned = (req.body.pinned === 'true');
+                    caches[req.user.id].isDirty = true;
+                    res.end();
+                } else {
+                    return response.errorBadRequest(res);
+                }
+            });
+        }
+    } else {
+        return response.errorForbidden(res);
+    }
+}
+
+function historyDelete(req, res) {
+    if (req.isAuthenticated()) {
+        var noteId = req.params.noteId;
+        if (!noteId) {
+            setHistory(req.user.id, []);
+            caches[req.user.id].isDirty = true;
+            res.end();
+        } else {
+            getHistory(req.user.id, function (err, history) {
+                if (err) return response.errorInternalError(res);
+                if (!history) return response.errorNotFound(res);
+                delete caches[req.user.id].history[noteId];
+                caches[req.user.id].isDirty = true;
+                res.end();
+            });
+        }
+    } else {
+        return response.errorForbidden(res);
+    }
+}
+
+module.exports = History;
\ No newline at end of file
diff --git a/lib/migrations/20161009040430-support-delete-note.js b/lib/migrations/20161009040430-support-delete-note.js
new file mode 100644
index 00000000..f478b6fe
--- /dev/null
+++ b/lib/migrations/20161009040430-support-delete-note.js
@@ -0,0 +1,11 @@
+'use strict';
+
+module.exports = {
+  up: function (queryInterface, Sequelize) {
+    queryInterface.addColumn('Notes', 'deletedAt', Sequelize.DATE);
+  },
+
+  down: function (queryInterface, Sequelize) {
+    queryInterface.removeColumn('Notes', 'deletedAt', Sequelize.DATE);
+  }
+};
diff --git a/lib/models/note.js b/lib/models/note.js
index d1c073e9..7fdc5645 100644
--- a/lib/models/note.js
+++ b/lib/models/note.js
@@ -11,11 +11,17 @@ var shortId = require('shortid');
 var Sequelize = require("sequelize");
 var async = require('async');
 var moment = require('moment');
+var DiffMatchPatch = require('diff-match-patch');
+var dmp = new DiffMatchPatch();
+var S = require('string');
 
 // core
 var config = require("../config.js");
 var logger = require("../logger.js");
 
+//ot
+var ot = require("../ot/index.js");
+
 // permission types
 var permissionTypes = ["freely", "editable", "locked", "private"];
 
@@ -61,6 +67,7 @@ module.exports = function (sequelize, DataTypes) {
             type: DataTypes.DATE
         }
     }, {
+        paranoid: true,
         classMethods: {
             associate: function (models) {
                 Note.belongsTo(models.User, {
@@ -115,6 +122,7 @@ module.exports = function (sequelize, DataTypes) {
                                     var fsModifiedTime = moment(fs.statSync(filePath).mtime);
                                     var dbModifiedTime = moment(note.lastchangeAt || note.createdAt);
                                     var body = fs.readFileSync(filePath, 'utf8');
+                                    var contentLength = body.length;
                                     var title = Note.parseNoteTitle(body);
                                     body = LZString.compressToBase64(body);
                                     title = LZString.compressToBase64(title);
@@ -126,7 +134,20 @@ module.exports = function (sequelize, DataTypes) {
                                         }).then(function (note) {
                                             sequelize.models.Revision.saveNoteRevision(note, function (err, revision) {
                                                 if (err) return _callback(err, null);
-                                                return callback(null, note.id);
+                                                // update authorship on after making revision of docs
+                                                var patch = dmp.patch_fromText(LZString.decompressFromBase64(revision.patch));
+                                                var operations = Note.transformPatchToOperations(patch, contentLength);
+                                                var authorship = note.authorship ? JSON.parse(LZString.decompressFromBase64(note.authorship)) : [];
+                                                for (var i = 0; i < operations.length; i++) {
+                                                    authorship = Note.updateAuthorshipByOperation(operations[i], null, authorship);
+                                                }
+                                                note.update({
+                                                    authorship: LZString.compressToBase64(JSON.stringify(authorship))
+                                                }).then(function (note) {
+                                                    return callback(null, note.id);
+                                                }).catch(function (err) {
+                                                    return _callback(err, null);
+                                                });
                                             });
                                         }).catch(function (err) {
                                             return _callback(err, null);
@@ -198,8 +219,7 @@ module.exports = function (sequelize, DataTypes) {
                     return callback(null, null);
                 });
             },
-            parseNoteTitle: function (body) {
-                var title = "";
+            parseNoteInfo: function (body) {
                 var meta = null;
                 try {
                     var obj = metaMarked(body);
@@ -209,13 +229,33 @@ module.exports = function (sequelize, DataTypes) {
                     //na
                 }
                 if (!meta) meta = {};
+                var $ = cheerio.load(md.render(body));
+                return {
+                    title: Note.extractNoteTitle(meta, $),
+                    tags: Note.extractNoteTags(meta, $)
+                };
+            },
+            parseNoteTitle: function (body) {
+                var meta = null;
+                try {
+                    var obj = metaMarked(body);
+                    body = obj.markdown;
+                    meta = obj.meta;
+                } catch (err) {
+                    //na
+                }
+                if (!meta) meta = {};
+                var $ = cheerio.load(md.render(body));
+                return Note.extractNoteTitle(meta, $);
+            },
+            extractNoteTitle: function (meta, $) {
+                var title = "";
                 if (meta.title && (typeof meta.title == "string" || typeof meta.title == "number")) {
                     title = meta.title;
                 } else {
-                    var $ = cheerio.load(md.render(body));
                     var h1s = $("h1");
                     if (h1s.length > 0 && h1s.first().text().split('\n').length == 1)
-                        title = h1s.first().text();
+                        title = S(h1s.first().text()).stripTags().s;
                 }
                 if (!title) title = "Untitled";
                 return title;
@@ -230,6 +270,40 @@ module.exports = function (sequelize, DataTypes) {
                 title = !title || title == "Untitled" ? "HackMD - Collaborative markdown notes" : title + " - HackMD";
                 return title;
             },
+            extractNoteTags: function (meta, $) {
+                var tags = [];
+                var rawtags = [];
+                if (meta.tags && (typeof meta.tags == "string" || typeof meta.tags == "number")) {
+                    var metaTags = ('' + meta.tags).split(',');
+                    for (var i = 0; i < metaTags.length; i++) {
+                        var text = metaTags[i].trim();
+                        if (text) rawtags.push(text);
+                    }
+                } else {
+                    var h6s = $("h6");
+                    h6s.each(function (key, value) {
+                        if (/^tags/gmi.test($(value).text())) {
+                            var codes = $(value).find("code");
+                            for (var i = 0; i < codes.length; i++) {
+                                var text = $(codes[i]).html().trim();
+                                if (text) rawtags.push(text);
+                            }
+                        }
+                    });
+                }
+                for (var i = 0; i < rawtags.length; i++) {
+                    var found = false;
+                    for (var j = 0; j < tags.length; j++) {
+                        if (tags[j] == rawtags[i]) {
+                            found = true;
+                            break;
+                        }
+                    }
+                    if (!found)
+                        tags.push(rawtags[i]);
+                }
+                return tags;
+            },
             parseMeta: function (meta) {
                 var _meta = {};
                 if (meta) {
@@ -247,6 +321,162 @@ module.exports = function (sequelize, DataTypes) {
                         _meta.slideOptions = meta.slideOptions;
                 }
                 return _meta; 
+            },
+            updateAuthorshipByOperation: function (operation, userId, authorships) {
+                var index = 0;
+                var timestamp = Date.now();
+                for (var i = 0; i < operation.length; i++) {
+                    var op = operation[i];
+                    if (ot.TextOperation.isRetain(op)) {
+                        index += op;
+                    } else if (ot.TextOperation.isInsert(op)) {
+                        var opStart = index;
+                        var opEnd = index + op.length;
+                        var inserted = false;
+                        // authorship format: [userId, startPos, endPos, createdAt, updatedAt]
+                        if (authorships.length <= 0) authorships.push([userId, opStart, opEnd, timestamp, timestamp]);
+                        else {
+                            for (var j = 0; j < authorships.length; j++) {
+                                var authorship = authorships[j];
+                                if (!inserted) {
+                                    var nextAuthorship = authorships[j + 1] || -1;
+                                    if (nextAuthorship != -1 && nextAuthorship[1] >= opEnd || j >= authorships.length - 1) {
+                                        if (authorship[1] < opStart && authorship[2] > opStart) {
+                                            // divide
+                                            var postLength = authorship[2] - opStart;
+                                            authorship[2] = opStart;
+                                            authorship[4] = timestamp;
+                                            authorships.splice(j + 1, 0, [userId, opStart, opEnd, timestamp, timestamp]);
+                                            authorships.splice(j + 2, 0, [authorship[0], opEnd, opEnd + postLength, authorship[3], timestamp]);
+                                            j += 2;
+                                            inserted = true;
+                                        } else if (authorship[1] >= opStart) {
+                                            authorships.splice(j, 0, [userId, opStart, opEnd, timestamp, timestamp]);
+                                            j += 1;
+                                            inserted = true;
+                                        } else if (authorship[2] <= opStart) {
+                                            authorships.splice(j + 1, 0, [userId, opStart, opEnd, timestamp, timestamp]);
+                                            j += 1;
+                                            inserted = true;
+                                        }
+                                    }
+                                }
+                                if (authorship[1] >= opStart) {
+                                    authorship[1] += op.length;
+                                    authorship[2] += op.length;
+                                }
+                            }
+                        }
+                        index += op.length;
+                    } else if (ot.TextOperation.isDelete(op)) {
+                        var opStart = index;
+                        var opEnd = index - op;
+                        if (operation.length == 1) {
+                            authorships = [];
+                        } else if (authorships.length > 0) {
+                            for (var j = 0; j < authorships.length; j++) {
+                                var authorship = authorships[j];
+                                if (authorship[1] >= opStart && authorship[1] <= opEnd && authorship[2] >= opStart && authorship[2] <= opEnd) {
+                                    authorships.splice(j, 1);
+                                    j -= 1;
+                                } else if (authorship[1] < opStart && authorship[1] < opEnd && authorship[2] > opStart && authorship[2] > opEnd) {
+                                    authorship[2] += op;
+                                    authorship[4] = timestamp;
+                                } else if (authorship[2] >= opStart && authorship[2] <= opEnd) {
+                                    authorship[2] = opStart;
+                                    authorship[4] = timestamp;
+                                } else if (authorship[1] >= opStart && authorship[1] <= opEnd) {
+                                    authorship[1] = opEnd;
+                                    authorship[4] = timestamp;
+                                }
+                                if (authorship[1] >= opEnd) {
+                                    authorship[1] += op;
+                                    authorship[2] += op;
+                                }
+                            }
+                        }
+                        index += op;
+                    }
+                }
+                // merge
+                for (var j = 0; j < authorships.length; j++) {
+                    var authorship = authorships[j];
+                    for (var k = j + 1; k < authorships.length; k++) {
+                        var nextAuthorship = authorships[k];
+                        if (nextAuthorship && authorship[0] === nextAuthorship[0] && authorship[2] === nextAuthorship[1]) {
+                            var minTimestamp = Math.min(authorship[3], nextAuthorship[3]);
+                            var maxTimestamp = Math.max(authorship[3], nextAuthorship[3]);
+                            authorships.splice(j, 1, [authorship[0], authorship[1], nextAuthorship[2], minTimestamp, maxTimestamp]);
+                            authorships.splice(k, 1);
+                            j -= 1;
+                            break;
+                        }
+                    }
+                }
+                // clear
+                for (var j = 0; j < authorships.length; j++) {
+                    var authorship = authorships[j];
+                    if (!authorship[0]) {
+                        authorships.splice(j, 1);
+                        j -= 1;
+                    }
+                }
+                return authorships;
+            },
+            transformPatchToOperations: function (patch, contentLength) {
+                var operations = [];
+                if (patch.length > 0) {
+                    // calculate original content length
+                    for (var j = patch.length - 1; j >= 0; j--) {
+                        var p = patch[j];
+                        for (var i = 0; i < p.diffs.length; i++) {
+                            var diff = p.diffs[i];
+                            switch(diff[0]) {
+                                case 1: // insert
+                                    contentLength -= diff[1].length;
+                                break;
+                                case -1: // delete
+                                    contentLength += diff[1].length;
+                                break;
+                            }
+                        }
+                    }
+                    // generate operations
+                    var bias = 0;
+                    var lengthBias = 0;
+                    for (var j = 0; j < patch.length; j++) {
+                        var operation = [];
+                        var p = patch[j];
+                        var currIndex = p.start1;
+                        var currLength = contentLength - bias;
+                        for (var i = 0; i < p.diffs.length; i++) {
+                            var diff = p.diffs[i];
+                            switch(diff[0]) {
+                                case 0: // retain
+                                    if (i == 0) // first
+                                        operation.push(currIndex + diff[1].length);
+                                    else if (i != p.diffs.length - 1) // mid
+                                        operation.push(diff[1].length);
+                                    else // last
+                                        operation.push(currLength + lengthBias - currIndex);
+                                    currIndex += diff[1].length;
+                                break;
+                                case 1: // insert
+                                    operation.push(diff[1]);
+                                    lengthBias += diff[1].length;
+                                    currIndex += diff[1].length;
+                                break;
+                                case -1: // delete
+                                    operation.push(-diff[1].length);
+                                    bias += diff[1].length;
+                                    currIndex += diff[1].length;
+                                break;
+                            }
+                        }
+                        operations.push(operation);
+                    }
+                }
+                return operations;
             }
         },
         hooks: {
diff --git a/lib/ot/editor-socketio-server.js b/lib/ot/editor-socketio-server.js
index 45ed5036..d062fa19 100755
--- a/lib/ot/editor-socketio-server.js
+++ b/lib/ot/editor-socketio-server.js
@@ -55,7 +55,15 @@ EditorSocketIOServer.prototype.addClient = function (socket) {
                 if (typeof self.operationCallback === 'function')
                     self.operationCallback(socket, operation);
             } catch (err) {
-				socket.disconnect(true);
+                setTimeout(function() {
+                    var docOut = {
+                        str: self.document,
+                        revision: self.operations.length,
+                        clients: self.users,
+                        force: true
+                    };
+                    socket.emit('doc', LZString.compressToUTF16(JSON.stringify(docOut)));
+                }, 100);
             }
         });
     });
diff --git a/lib/realtime.js b/lib/realtime.js
index 0c68a256..ea3735a6 100644
--- a/lib/realtime.js
+++ b/lib/realtime.js
@@ -13,6 +13,7 @@ var moment = require('moment');
 //core
 var config = require("./config.js");
 var logger = require("./logger.js");
+var history = require("./history.js");
 var models = require("./models");
 
 //ot
@@ -63,6 +64,7 @@ function secure(socket, next) {
 
 function emitCheck(note) {
     var out = {
+        title: note.title,
         updatetime: note.updatetime,
         lastchangeuser: note.lastchangeuser,
         lastchangeuserprofile: note.lastchangeuserprofile,
@@ -148,7 +150,7 @@ function updateNote(note, callback) {
 function finishUpdateNote(note, _note, callback) {
     if (!note || !note.server) return callback(null, null);
     var body = note.server.document;
-    var title = models.Note.parseNoteTitle(body);
+    var title = note.title = models.Note.parseNoteTitle(body);
     title = LZString.compressToBase64(title);
     body = LZString.compressToBase64(body);
     var values = {
@@ -312,6 +314,7 @@ function emitRefresh(socket) {
     if (!noteId || !notes[noteId]) return;
     var note = notes[noteId];
     var out = {
+        title: note.title,
         docmaxlength: config.documentmaxlength,
         owner: note.owner,
         ownerprofile: note.ownerprofile,
@@ -327,6 +330,15 @@ function emitRefresh(socket) {
     socket.emit('refresh', out);
 }
 
+function isDuplicatedInSocketQueue(queue, socket) {
+	for (var i = 0; i < queue.length; i++) {
+        if (queue[i] && queue[i].id == socket.id) {
+            return true;
+		}
+    }
+    return false;
+}
+
 function clearSocketQueue(queue, socket) {
 	for (var i = 0; i < queue.length; i++) {
         if (!queue[i] || queue[i].id == socket.id) {
@@ -381,6 +393,12 @@ function finishConnection(socket, note, user) {
     note.server.setName(socket, user.name);
     note.server.setColor(socket, user.color);
 
+    // update user note history
+    setTimeout(function () {
+        var noteId = note.alias ? note.alias : LZString.compressToBase64(note.id);
+        history.updateHistory(user.userid, noteId, note.server.document);
+    }, 0);
+
     emitOnlineUsers(socket);
     emitRefresh(socket);
 
@@ -459,6 +477,8 @@ function startConnection(socket) {
 
             notes[noteId] = {
                 id: noteId,
+                alias: note.alias,
+                title: LZString.decompressFromBase64(note.title),
                 owner: owner,
                 ownerprofile: ownerprofile,
                 permission: note.permission,
@@ -509,17 +529,23 @@ function disconnect(socket) {
 	var noteId = socket.noteId;
     var note = notes[noteId];
     if (note) {
+        // delete user in users
         delete note.users[socket.id];
+        // remove sockets in the note socks
         do {
             var index = note.socks.indexOf(socket);
             if (index != -1) {
                 note.socks.splice(index, 1);
             }
         } while (index != -1);
+        // remove note in notes if no user inside
         if (Object.keys(note.users).length <= 0) {
             if (note.server.isDirty) {
                 updateNote(note, function (err, _note) {
                     if (err) return logger.error('disconnect note failed: ' + err);
+                    // clear server before delete to avoid memory leaks
+                    note.server.document = "";
+                    note.server.operations = [];
                     delete note.server;
                     delete notes[noteId];
                     if (config.debug) {
@@ -640,108 +666,15 @@ function operationCallback(socket, operation) {
                 return logger.error('operation callback failed: ' + err);
             });
         }
+        // update user note history
+        setTimeout(function() {
+            var noteId = note.alias ? note.alias : LZString.compressToBase64(note.id);
+            history.updateHistory(userId, noteId, note.server.document);
+        }, 0);
+        
     }
     // save authorship
-    var index = 0;
-    var authorships = note.authorship;
-    var timestamp = Date.now();
-    for (var i = 0; i < operation.length; i++) {
-        var op = operation[i];
-        if (ot.TextOperation.isRetain(op)) {
-            index += op;
-        } else if (ot.TextOperation.isInsert(op)) {
-            var opStart = index;
-            var opEnd = index + op.length;
-            var inserted = false;
-            // authorship format: [userId, startPos, endPos, createdAt, updatedAt]
-            if (authorships.length <= 0) authorships.push([userId, opStart, opEnd, timestamp, timestamp]);
-            else {
-                for (var j = 0; j < authorships.length; j++) {
-                    var authorship = authorships[j];
-                    if (!inserted) {
-                        var nextAuthorship = authorships[j + 1] || -1;
-                        if (nextAuthorship != -1 && nextAuthorship[1] >= opEnd || j >= authorships.length - 1) {
-                            if (authorship[1] < opStart && authorship[2] > opStart) {
-                                // divide
-                                var postLength = authorship[2] - opStart;
-                                authorship[2] = opStart;
-                                authorship[4] = timestamp;
-                                authorships.splice(j + 1, 0, [userId, opStart, opEnd, timestamp, timestamp]);
-                                authorships.splice(j + 2, 0, [authorship[0], opEnd, opEnd + postLength, authorship[3], timestamp]);
-                                j += 2;
-                                inserted = true;
-                            } else if (authorship[1] >= opStart) {
-                                authorships.splice(j, 0, [userId, opStart, opEnd, timestamp, timestamp]);
-                                j += 1;
-                                inserted = true;
-                            } else if (authorship[2] <= opStart) {
-                                authorships.splice(j + 1, 0, [userId, opStart, opEnd, timestamp, timestamp]);
-                                j += 1;
-                                inserted = true;
-                            }
-                        }
-                    }
-                    if (authorship[1] >= opStart) {
-                        authorship[1] += op.length;
-                        authorship[2] += op.length;
-                    }
-                }
-            }
-            index += op.length;
-        } else if (ot.TextOperation.isDelete(op)) {
-            var opStart = index;
-            var opEnd = index - op;
-            if (operation.length == 1) {
-                authorships = [];
-            } else if (authorships.length > 0) {
-                for (var j = 0; j < authorships.length; j++) {
-                    var authorship = authorships[j];
-                    if (authorship[1] >= opStart && authorship[1] <= opEnd && authorship[2] >= opStart && authorship[2] <= opEnd) {
-                        authorships.splice(j, 1);
-                        j -= 1;
-                    } else if (authorship[1] < opStart && authorship[1] < opEnd && authorship[2] > opStart && authorship[2] > opEnd) {
-                        authorship[2] += op;
-                        authorship[4] = timestamp;
-                    } else if (authorship[2] >= opStart && authorship[2] <= opEnd) {
-                        authorship[2] = opStart;
-                        authorship[4] = timestamp;
-                    } else if (authorship[1] >= opStart && authorship[1] <= opEnd) {
-                        authorship[1] = opEnd;
-                        authorship[4] = timestamp;
-                    }
-                    if (authorship[1] >= opEnd) {
-                        authorship[1] += op;
-                        authorship[2] += op;
-                    }
-                }
-            }
-            index += op;
-        }
-    }
-    // merge
-    for (var j = 0; j < authorships.length; j++) {
-        var authorship = authorships[j];
-        for (var k = j + 1; k < authorships.length; k++) {
-            var nextAuthorship = authorships[k];
-            if (nextAuthorship && authorship[0] === nextAuthorship[0] && authorship[2] === nextAuthorship[1]) {
-                var minTimestamp = Math.min(authorship[3], nextAuthorship[3]);
-                var maxTimestamp = Math.max(authorship[3], nextAuthorship[3]);
-                authorships.splice(j, 1, [authorship[0], authorship[1], nextAuthorship[2], minTimestamp, maxTimestamp]);
-                authorships.splice(k, 1);
-                j -= 1;
-                break;
-            }
-        }
-    }
-    // clear
-    for (var j = 0; j < authorships.length; j++) {
-        var authorship = authorships[j];
-        if (!authorship[0]) {
-            authorships.splice(j, 1);
-            j -= 1;
-        }
-    }
-    note.authorship = authorships;
+    note.authorship = models.Note.updateAuthorshipByOperation(operation, userId, note.authorship);
 }
 
 function connection(socket) {
@@ -753,6 +686,8 @@ function connection(socket) {
         if (!noteId) {
             return failConnection(404, 'note id not found', socket);
         }
+
+        if (isDuplicatedInSocketQueue(socket, connectionSocketQueue)) return;
         
         // store noteId in this socket session
         socket.noteId = noteId;
@@ -864,6 +799,35 @@ function connection(socket) {
         }
     });
 
+    // delete a note
+    socket.on('delete', function () {
+        //need login to do more actions
+        if (socket.request.user && socket.request.user.logged_in) {
+            var noteId = socket.noteId;
+            if (!noteId || !notes[noteId]) return;
+            var note = notes[noteId];
+            //Only owner can delete note
+            if (note.owner && note.owner == socket.request.user.id) {
+                models.Note.destroy({
+                    where: {
+                        id: noteId
+                    }
+                }).then(function (count) {
+                    if (!count) return;
+                    for (var i = 0, l = note.socks.length; i < l; i++) {
+                        var sock = note.socks[i];
+                        if (typeof sock !== 'undefined' && sock) {
+                            sock.emit('delete');
+                            return sock.disconnect(true);
+                        }
+                    }
+                }).catch(function (err) {
+                    return logger.error('delete note failed: ' + err);
+                });
+            }
+        }
+    });
+
     //reveiced when user logout or changed
     socket.on('user changed', function () {
         logger.info('user changed');
@@ -929,6 +893,7 @@ function connection(socket) {
 
     //when a new client disconnect
     socket.on('disconnect', function () {
+        if (isDuplicatedInSocketQueue(socket, disconnectSocketQueue)) return;
         disconnectSocketQueue.push(socket);
         disconnect(socket);
     });
diff --git a/lib/response.js b/lib/response.js
index 796f951f..fa97f157 100755
--- a/lib/response.js
+++ b/lib/response.js
@@ -33,6 +33,9 @@ var response = {
     errorNotFound: function (res) {
         responseError(res, "404", "Not Found", "oops.");
     },
+    errorBadRequest: function (res) {
+        responseError(res, "400", "Bad Request", "something not right.");
+    },
     errorInternalError: function (res) {
         responseError(res, "500", "Internal Error", "wtf.");
     },
@@ -205,6 +208,9 @@ function showPublishNote(req, res, next) {
                 url: origin,
                 body: text,
                 useCDN: config.usecdn,
+                owner: note.owner ? note.owner.id : null,
+                ownerprofile: note.owner ? models.User.parseProfile(note.owner.profile) : null,
+                lastchangeuser: note.lastchangeuser ? note.lastchangeuser.id : null,
                 lastchangeuserprofile: note.lastchangeuser ? models.User.parseProfile(note.lastchangeuser.profile) : null,
                 robots: meta.robots || false, //default allow robots
                 GA: meta.GA,
@@ -332,6 +338,13 @@ function actionRevision(req, res, note) {
                 if (!content) {
                     return response.errorNotFound(res);
                 }
+                res.set({
+                    'Access-Control-Allow-Origin': '*', //allow CORS as API
+                    'Access-Control-Allow-Headers': 'Range',
+                    'Access-Control-Expose-Headers': 'Cache-Control, Content-Encoding, Content-Range',
+                    'Cache-Control': 'private', // only cache by client
+                    'X-Robots-Tag': 'noindex, nofollow' // prevent crawling
+                });
                 res.send(content);
             });
         } else {
@@ -346,6 +359,13 @@ function actionRevision(req, res, note) {
             var out = {
                 revision: data
             };
+            res.set({
+                'Access-Control-Allow-Origin': '*', //allow CORS as API
+                'Access-Control-Allow-Headers': 'Range',
+                'Access-Control-Expose-Headers': 'Cache-Control, Content-Encoding, Content-Range',
+                'Cache-Control': 'private', // only cache by client
+                'X-Robots-Tag': 'noindex, nofollow' // prevent crawling
+            });
             res.send(out);
         });
     }
@@ -576,6 +596,9 @@ function showPublishSlide(req, res, next) {
                 slides: slides,
                 meta: JSON.stringify(obj.meta || {}),
                 useCDN: config.usecdn,
+                owner: note.owner ? note.owner.id : null,
+                ownerprofile: note.owner ? models.User.parseProfile(note.owner.profile) : null,
+                lastchangeuser: note.lastchangeuser ? note.lastchangeuser.id : null,
                 lastchangeuserprofile: note.lastchangeuser ? models.User.parseProfile(note.lastchangeuser.profile) : null,
                 robots: meta.robots || false, //default allow robots
                 GA: meta.GA,
diff --git a/locales/hr.json b/locales/hr.json
new file mode 100644
index 00000000..e8b4a6fb
--- /dev/null
+++ b/locales/hr.json
@@ -0,0 +1,104 @@
+{
+	"Collaborative markdown notes": "Kolaborativne markdown bilješke",
+	"Realtime collaborative markdown notes on all platforms.": "Kolaborativne markdown bilješke na svim platformama u realnom vremenu.",
+	"Best way to write and share your knowledge in markdown.": "Najbolji način za pisanje i dijeljenje svog znanja u markdown-u.",
+	"Intro": "Uvod",
+	"History": "Povijest",
+	"New guest note": "Nova bilješka gosta",
+	"Collaborate with URL": "Kolaboracija sa URL-om",
+	"Support charts and MathJax": "Support charts and MathJax",
+	"Support slide mode": "Način podrške slajda",
+	"Sign In": "Prijavu se",
+	"Below is the history from browser": "Ispod je povijest preglednika",
+	"Welcome!": "Dobrodošli!",
+	"New note": "Nova bilješka",
+	"or": "ili",
+	"Sign Out": "Odjavi se",
+	"Explore all features": "Istraži sve značajke",
+	"Select tags...": "Odaberi oznake...",
+	"Search keyword...": "Pretraži ključnu riječ...",
+	"Sort by title": "Sortiraj po naslovu",
+	"Title": "Naslov",
+	"Sort by time": "Sortiraj po vremenu",
+	"Time": "Vrijeme",
+	"Export history": "Izvezi povijest",
+	"Import history": "Uvezi povijest",
+	"Clear history": "Očisti povijest",
+	"Refresh history": "Osvježi povijest",
+	"No history": "Nema povijesti",
+	"Import from browser": "Uvezi iz preglednika",
+	"Releases": "Izdanja",
+	"Are you sure?": "Jeste li sigurni?",
+	"Cancel": "Odustani",
+	"Yes, do it!": "Da, učini to!",
+	"Choose method": "Izaberi metodu",
+	"Sign in via %s": "Prijavi se pomoću %s",
+	"New": "Novo",
+	"Publish": "Objavi",
+	"Extra": "Dodatno",
+	"Revision": "Revizija",
+	"Slide Mode": "Način slajda",
+	"Export": "Izvoz",
+	"Import": "Uvoz",
+	"Clipboard": "Međuspremnik",
+	"Download": "Preuzimanje",
+	"Raw HTML": "Raw HTML",
+	"Edit": "Uredi",
+	"View": "Pregledaj",
+	"Both": "Oboje",
+	"Help": "Pomoć",
+	"Upload Image": "Prenesi sliku",
+	"Menu": "Meni",
+	"This page need refresh": "Ovu stranicu je potrebno osvježiti",
+	"You have an incompatible client version.": "Imate nekompatibilnu verziju klijenta.",
+	"Refresh to update.": "Osvježite za ažuriranje.",
+	"New version available!": "Nova verzija dostupna!",
+	"See releases notes here": "Pogledajte bilješke izdanja ovdje",
+	"Refresh to enjoy new features.": "Osvježi za nove značajke.",
+	"Your user state has changed.": "Stanje Vašeg korisnika se promijenilo.",
+	"Refresh to load new user state.": "Osvježi za učitavanje novog stanja korisnika.",
+	"Refresh": "Osvježi",
+	"Contacts": "Kontakti",
+	"Report an issue": "Prijavi problem",
+	"Send us email": "Pošalji nam email",
+	"Documents": "Dokumenti",
+	"Features": "Značajke",
+	"YAML Metadata": "YAML Metadata",
+	"Slide Example": "Primjer slajda",
+	"Cheatsheet": "Cheatsheet",
+	"Example": "Primjer",
+	"Syntax": "Sintaksa",
+	"Header": "Zaglavlje",
+	"Unordered List": "Neuređeni popis",
+	"Ordered List": "Uređeni popis",
+	"Todo List": "Popis obaveza",
+	"Blockquote": "Blockquote",
+	"Bold font": "Bold font",
+	"Italics font": "Kurzivan font",
+	"Strikethrough": "Precrtano",
+	"Inserted text": "Umetnuti tekst",
+	"Marked text": "Označeni tekst",
+	"Link": "Link",
+	"Image": "Slika",
+	"Code": "Kod",
+	"Externals": "Vanjski izgled",
+	"This is a alert area.": "Ovo je područje upozorenja.",
+	"Revert": "Vrati",
+	"Import from clipboard": "Uvezi iz međuspremnika",
+	"Paste your markdown or webpage here...": "Zalijepi svoj markdown ili web stranicu ovdje...",
+	"Clear": "Očisti",
+	"This note is locked": "Ova bilješka je zaključana",
+	"Sorry, only owner can edit this note.": "Žao nam je, samo vlasnik ove bilješke ju može uređivati.",
+	"OK": "OK",
+	"Reach the limit": "Dosegni granicu",
+	"Sorry, you've reached the max length this note can be.": "Žao nam je, dosegli ste maksimalnu moguću duljinu ove bilješke.",
+	"Please reduce the content or divide it to more notes, thank you!": "Molimo Vas smanjite sardžaj ili ga podijelite na više bilješki, hvala!",
+	"Import from Gist": "Uvezi iz Gist-a",
+	"Paste your gist url here...": "Zalijepi svoj gist url ovdje...",
+	"Import from Snippet": "Uvezi iz isječka",
+	"Select From Available Projects": "Odaberi iz raspoloživih projekta",
+	"Select From Available Snippets": "Odaberi iz raspoloživih isječaka",
+	"OR": "ILI",
+	"Export to Snippet": "Izvoz u isječak",
+	"Select Visibility Level": "Odaberi razinu vidljivosti"
+}
\ No newline at end of file
diff --git a/locales/pl.json b/locales/pl.json
new file mode 100644
index 00000000..e5734508
--- /dev/null
+++ b/locales/pl.json
@@ -0,0 +1,104 @@
+{
+	"Collaborative markdown notes": "Wspólne markdown notatki",
+	"Realtime collaborative markdown notes on all platforms.": "Rzeczywiste wspólne markdown notatki dla wszystkich platform",
+	"Best way to write and share your knowledge in markdown.": "Najlepszy sposób na pisanie i dzielenie się swoją wiedzą w markdown.",
+	"Intro": "Intro",
+	"History": "Historia",
+	"New guest note": "Nowa notatka gościa",
+	"Collaborate with URL": "Wspólnie z URL",
+	"Support charts and MathJax": "Support charts and MathJax",
+	"Support slide mode": "Support slide mode",
+	"Sign In": "Zaloguj się",
+	"Below is the history from browser": "Historia z przeglądarki poniżej",
+	"Welcome!": "Witam!",
+	"New note": "Nowa notatka",
+	"or": "lub",
+	"Sign Out": "Wyloguj się",
+	"Explore all features": "Przeglądaj wszystkie funkcje",
+	"Select tags...": "Wybierz tagi...",
+	"Search keyword...": "Znajdź kluczowe słowo...",
+	"Sort by title": "Sortuj według tytułu",
+	"Title": "Tytuł",
+	"Sort by time": "Sortuj według czasu",
+	"Time": "Czas",
+	"Export history": "Eksportuj historię",
+	"Import history": "Importuj historię",
+	"Clear history": "Wyczyść historię",
+	"Refresh history": "Odśwież historię",
+	"No history": "Brak histori",
+	"Import from browser": "Importuj z przeglądarki",
+	"Releases": "Wydania",
+	"Are you sure?": "Jesteś pewny?",
+	"Cancel": "Anuluj",
+	"Yes, do it!": "Tak, zrób to!",
+	"Choose method": "Wybierz metodę",
+	"Sign in via %s": "Zaloguj się poprzez %s",
+	"New": "Nowy",
+	"Publish": "Publikuj",
+	"Extra": "Ekstra",
+	"Revision": "Korekta",
+	"Slide Mode": "Tryb slajdów",
+	"Export": "Eksport",
+	"Import": "Import",
+	"Clipboard": "Schowek",
+	"Download": "Pobierz",
+	"Raw HTML": "Raw HTML",
+	"Edit": "Edytuj",
+	"View": "Pogląd",
+	"Both": "Both",
+	"Help": "Pomoc",
+	"Upload Image": "Prześlij zdjęcie",
+	"Menu": "Menu",
+	"This page need refresh": "Strona wymaga odświeżenia",
+	"You have an incompatible client version.": "Posiadasz niezgodną wersję kliencką.",
+	"Refresh to update.": "Odświerz aby zaktualizować.",
+	"New version available!": "Nowa wersja dostępna!",
+	"See releases notes here": "Zobacz informacje o wydaniach tutaj",
+	"Refresh to enjoy new features.": "Odśwież, aby korzystać z nowych funkcji.",
+	"Your user state has changed.": "Stan twojego użytkownika się zmienił.",
+	"Refresh to load new user state.": "Odśwież aby załadować nowy stan użytkownika.",
+	"Refresh": "Odśwież",
+	"Contacts": "Kontakty",
+	"Report an issue": "Zgłoś błąd",
+	"Send us email": "Wyślij nam email",
+	"Documents": "Dokumenty",
+	"Features": "Funkcje",
+	"YAML Metadata": "YAML Meta dane",
+	"Slide Example": "Przykład slajdu",
+	"Cheatsheet": "Ściągawka",
+	"Example": "Przykład",
+	"Syntax": "Składnia",
+	"Header": "Nagłówek",
+	"Unordered List": "Nie posortowana lista",
+	"Ordered List": "Posortowana lista",
+	"Todo List": "Todo lista",
+	"Blockquote": "Cytat blokowy",
+	"Bold font": "Czcionka pogrubiona",
+	"Italics font": "Czcionka pochylona",
+	"Strikethrough": "Przekreślenie",
+	"Inserted text": "Wstawiony tekst",
+	"Marked text": "Zaznaczony tekst",
+	"Link": "Odnośnik",
+	"Image": "Zdjęcie",
+	"Code": "Kod",
+	"Externals": "Zewnętrzne",
+	"This is a alert area.": "This is a alert area.",
+	"Revert": "Cofnij",
+	"Import from clipboard": "Importuj ze schowka",
+	"Paste your markdown or webpage here...": "Wklej markdown lub stronę tutaj...",
+	"Clear": "Wyczyść",
+	"This note is locked": "Notatka jest zablokowana",
+	"Sorry, only owner can edit this note.": "Tylko właściciel może edytować tą notatkę.",
+	"OK": "OK",
+	"Reach the limit": "Osiągnięto limit",
+	"Sorry, you've reached the max length this note can be.": "Niestety, osiągnięto maksymalną długość notatki.",
+	"Please reduce the content or divide it to more notes, thank you!": "Proszę zmniejszyć zawartość notatki lub podzielić ją na kilka notatek, dziękuję!",
+	"Import from Gist": "Importuj z Gist",
+	"Paste your gist url here...": "Wklej gist url tutaj...",
+	"Import from Snippet": "Importuj z Snippet",
+	"Select From Available Projects": "Wybierz z dostępnych projektów",
+	"Select From Available Snippets": "Wybierz z dostępnych Snippets",
+	"OR": "LUB",
+	"Export to Snippet": "Eksportuj do Snippet",
+	"Select Visibility Level": "Wybierz poziom widoczności"
+}
diff --git a/locales/uk.json b/locales/uk.json
new file mode 100644
index 00000000..0afc8796
--- /dev/null
+++ b/locales/uk.json
@@ -0,0 +1,104 @@
+{
+	"Collaborative markdown notes": "Спільні примітки щодо знижок",
+	"Realtime collaborative markdown notes on all platforms.": "Спільні примітки щодо знижок в реальному часі на всіх платформах.",
+	"Best way to write and share your knowledge in markdown.": "Кращий спосіб, щоб записувати і ділитись своїми знаннями щодо знижок в реальному часі.",
+	"Intro": "Вступ",
+	"History": "Історія",
+	"New guest note": "Примітка нового гостя",
+	"Collaborate with URL": "Спільна робота по URL",
+	"Support charts and MathJax": "Підтримка графіків і MathJax",
+	"Support slide mode": "Підтримка режиму слайдера",
+	"Sign In": "Ввійти",
+	"Below is the history from browser": "Нижче показана історія браузера",
+	"Welcome!": "Ласкаво просимо!",
+	"New note": "Нова примітка",
+	"or": "або",
+	"Sign Out": "Вийти",
+	"Explore all features": "Дослідити всі можливості",
+	"Select tags...": "Вибрати теги...",
+	"Search keyword...": "Пошук...",
+	"Sort by title": "Сортувати по заголовку",
+	"Title": "Заголовок",
+	"Sort by time": "Сортувати по часу",
+	"Time": "Час",
+	"Export history": "Еспортувати історію",
+	"Import history": "Імпортувати історію",
+	"Clear history": "Очистити історію",
+	"Refresh history": "Оновити історію",
+	"No history": "Історія відсутня",
+	"Import from browser": "Імпортувати з браузера",
+	"Releases": "Релізи",
+	"Are you sure?": "Ви впевнені?",
+	"Cancel": "Відмінити",
+	"Yes, do it!": "Так, зробити це!",
+	"Choose method": "Вибрати метод",
+	"Sign in via %s": "Увійти за допомогою %s",
+	"New": "Нова",
+	"Publish": "Опублікувати",
+	"Extra": "Дотатково",
+	"Revision": "Ревізія",
+	"Slide Mode": "Режим слайдера",
+	"Export": "Експорт",
+	"Import": "Імпорт",
+	"Clipboard": "Буфер обміну",
+	"Download": "Завантажити",
+	"Raw HTML": "Raw HTML",
+	"Edit": "Редагувати",
+	"View": "Вигляд",
+	"Both": "Обоє",
+	"Help": "Допомога",
+	"Upload Image": "Завантажити зображення",
+	"Menu": "Меню",
+	"This page need refresh": "Цю сторінку необхідно обновити",
+	"You have an incompatible client version.": "Ви використовуєте несумісну версію клієнта.",
+	"Refresh to update.": "Оновіть сторінку для оновлення.",
+	"New version available!": "Нова версія доступна!",
+	"See releases notes here": "Огляньте деталі оновлень тут",
+	"Refresh to enjoy new features.": "Оновіть, щоб насолоджуватись новими можливостями.",
+	"Your user state has changed.": "Ваш акаунт змінено.",
+	"Refresh to load new user state.": "Оновіть, щоб завантажити зміни акаунта.",
+	"Refresh": "Оновити",
+	"Contacts": "Контакти",
+	"Report an issue": "Повідомити про проблему",
+	"Send us email": "Відправити нам лист",
+	"Documents": "Документи",
+	"Features": "Можливості",
+	"YAML Metadata": "Метадані YAML",
+	"Slide Example": "Приклад слайдера",
+	"Cheatsheet": "Шпаргалка",
+	"Example": "Приклад",
+	"Syntax": "Синтаксис",
+	"Header": "Заголовок",
+	"Unordered List": "Маркований список",
+	"Ordered List": "Нумерований список",
+	"Todo List": "Список завдань",
+	"Blockquote": "Цитата",
+	"Bold font": "Жирний шрифт",
+	"Italics font": "Курсив",
+	"Strikethrough": "Перекреслений",
+	"Inserted text": "Підкреслений текст",
+	"Marked text": "Виділений текст",
+	"Link": "Посилання",
+	"Image": "Зображення",
+	"Code": "Код",
+	"Externals": "Зовнішнє",
+	"This is a alert area.": "Це область повідомлення.",
+	"Revert": "Відмінити",
+	"Import from clipboard": "Імпорт з буферу обміну",
+	"Paste your markdown or webpage here...": "Вставте ваш markdown або веб-сторінку тут...",
+	"Clear": "Очистити",
+	"This note is locked": "Ця замітка заблокована",
+	"Sorry, only owner can edit this note.": "Вибачте, лише власник може редагувати цю замітку.",
+	"OK": "OK",
+	"Reach the limit": "Досягнено ліміту",
+	"Sorry, you've reached the max length this note can be.": "Нажаль, ви досягли максимальної довжини замітки.",
+	"Please reduce the content or divide it to more notes, thank you!": "Будь-ласка, зменшіть розмір вмісту або розділіть його на декілька заміток!",
+	"Import from Gist": "Імпортувати з Gist",
+	"Paste your gist url here...": "Вставте посилання на ваш gist тут...",
+	"Import from Snippet": "Імпортувати фрагмент коду",
+	"Select From Available Projects": "Виберіть з доступних проектів",
+	"Select From Available Snippets": "Виберіть з доступних фрагментів коду",
+	"OR": "АБО",
+	"Export to Snippet": "Експорт фрагменту коду",
+	"Select Visibility Level": "Вибрати рівень видимості"
+}
diff --git a/package.json b/package.json
index 68a2e43b..1b2cc8d7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hackmd",
-  "version": "0.4.4",
+  "version": "0.4.5",
   "description": "Realtime collaborative markdown notes on all platforms.",
   "main": "app.js",
   "license": "MIT",
@@ -10,26 +10,26 @@
   },
   "dependencies": {
     "async": "^2.0.1",
-    "blueimp-md5": "^2.3.0",
+    "blueimp-md5": "^2.4.0",
     "body-parser": "^1.15.2",
     "bootstrap": "^3.3.7",
     "chance": "^1.0.4",
-    "cheerio": "^0.20.0",
+    "cheerio": "^0.22.0",
     "compression": "^1.6.2",
-    "connect-session-sequelize": "^3.1.0",
+    "connect-session-sequelize": "^3.2.0",
     "cookie": "0.3.1",
     "cookie-parser": "1.4.3",
     "diff-match-patch": "git+https://github.com/hackmdio/diff-match-patch.git",
-    "ejs": "^2.5.1",
+    "ejs": "^2.5.2",
     "emojify.js": "^1.1.0",
     "express": ">=4.14",
-    "express-session": "^1.14.0",
+    "express-session": "^1.14.1",
     "file-saver": "^1.3.3",
     "flowchart.js": "^1.6.3",
     "formidable": "^1.0.17",
     "gist-embed": "github:yukaii/gist-embed",
     "handlebars": "^4.0.5",
-    "helmet": "^2.1.2",
+    "helmet": "^2.3.0",
     "highlight.js": "^9.7.0",
     "i18n": "^0.8.3",
     "imgur": "git+https://github.com/hackmdio/node-imgur.git",
@@ -44,9 +44,10 @@
     "jsdom-nogyp": "^0.8.3",
     "keymaster": "^1.6.2",
     "list.js": "^1.2.0",
+    "list.pagination.js": "^0.1.1",
     "lodash": "^4.16.4",
     "lz-string": "1.4.4",
-    "markdown-it": "^7.0.1",
+    "markdown-it": "^8.0.0",
     "markdown-it-abbr": "^1.0.4",
     "markdown-it-container": "^2.0.0",
     "markdown-it-deflist": "^2.0.1",
@@ -59,9 +60,9 @@
     "markdown-it-sub": "^1.0.0",
     "markdown-it-sup": "^1.0.0",
     "markdown-pdf": "^7.0.0",
-    "meta-marked": "^0.4.1",
+    "meta-marked": "^0.4.2",
     "method-override": "^2.3.6",
-    "moment": "^2.14.1",
+    "moment": "^2.15.1",
     "morgan": "^1.7.0",
     "mysql": "^2.11.1",
     "node-uuid": "^1.4.7",
@@ -74,19 +75,19 @@
     "passport-twitter": "^1.0.4",
     "passport.socketio": "^3.6.2",
     "pdfobject": "^2.0.201604172",
-    "pg": "^6.0.3",
+    "pg": "^6.1.0",
     "pg-hstore": "^2.3.2",
     "prismjs": "^1.5.1",
     "randomcolor": "^0.4.4",
     "raphael": "github:dmitrybaranovskiy/raphael",
-    "request": "^2.74.0",
+    "request": "^2.75.0",
     "reveal.js": "3.3.0",
-    "sequelize": "^3.23.6",
+    "sequelize": "^3.24.3",
     "sequelize-cli": "^2.4.0",
     "shortid": "2.2.6",
-    "socket.io": "1.4.8",
+    "socket.io": "1.5.0",
     "socket.io-client": "^1.4.8",
-    "sqlite3": "^3.1.4",
+    "sqlite3": "^3.1.6",
     "store": "^1.3.20",
     "string": "^3.3.1",
     "tedious": "^1.14.0",
diff --git a/public/apple-touch-icon.png b/public/apple-touch-icon.png
index 2f4e0264..6978e262 100644
Binary files a/public/apple-touch-icon.png and b/public/apple-touch-icon.png differ
diff --git a/public/docs/release-notes.md b/public/docs/release-notes.md
index 7067bb7e..afe843e5 100755
--- a/public/docs/release-notes.md
+++ b/public/docs/release-notes.md
@@ -1,6 +1,66 @@
 Release Notes
 ===
 
+<i class="fa fa-tag"></i> 0.4.5 `latte` <i class="fa fa-clock-o"></i> 2016-10-11 01:22
+---
+### Features
++ Add more environment variables for server configuration
++ Add setup script for getting started
++ Add support of deleting note
++ Add support of shortcut keys which can add and remove symbol surround text
++ Add support of shortcut keys for changing mode
++ Add support of i18n (English, Chinese, French, German, Japanese, Spanish, Portuguese, Greek, Italian, Turkish, Russian, Dutch, Croatian, Polish, Ukrainian)
++ Add support of note info API
++ Add support of disqus via yaml-metadata
+
+### Enhancements
+* Optimize png images by using zopflipng
+* Update CodeMirror to 5.19.0 and rename jade to pug
+* Update to add cache to history and improve its performance
+* Update default indent to use spaces instead of tabs
+* Improve syntax highlighting performance
+* Update to make client handle syncing error better, use delay to avoid wrong document revision
+* Update to allow CORS as API on revision actions
+* Update to support showing owner on the infobar
+* Update to prevent duplicate client push in queue to lower down server loading
+* Reduce update view debounce time to make preview refresh quicker
+* Update help modal cheatsheet font styles to make it more clear on spaces
+* Update to add revision saving policy
+* Update to support tiddlywiki and mediawiki syntax highlighting in editor
+* Update to support save mode to url and vise versa
+* Update edit and publish icon and change toggle icon for UX  
+* Improve authorship markers update performance
+* Update slide mode to show extra info and support url actions
+* Change the last change user saving strategy
+* Update to support data uri in src attribute of image tag
+* Improve index layout and UX with UI adjustments
+* Update XSS policy to allow iframe and link with custom protocol
+* Update markdown styles to follow github latest layout styles
+* Update slide mode, now respect all meta settings and update default styles
+* Update to make ToC menu always accessible without scrolling
+* Update to make doc only update while filesystem content not match db content
+
+### Fixes
+* Fix README and features document format and grammar issues
+* Fix some potential memory leaks bugs
+* Fix history storage might not fallback correctly 
+* Fix to make mathjax expression display in editor correctly (not italic)
+* Fix note title might have unstriped html tags 
+* Fix client reconnect should resend last operation
+* Fix a bug when setting both maxAge and expires may cause user can't signin
+* Fix text complete extra tags for blockquote and referrals
+* Fix bug that when window close will make ajax fail and cause cookies set to wrong state
+* Fix markdown render might fall into regex infinite loop
+* Fix syntax error caused by element contain special characters 
+* Fix reference error caused by some scripts loading order 
+* Fix ToC id naming to avoid possible overlap with user ToC
+* Fix header nav bar rwd detect element should use div tag or it might glitch the layout
+* Fix textcomplete of extra tags for blockquote not match space character in the between
+* Fix text-shadow for text antialiased might cause IE or Edge text cutoff
+
+### Removes
+- Cancel updating history on page unload
+
 <i class="fa fa-tag"></i> 0.4.4 `mocha` <i class="fa fa-clock-o"></i> 2016-08-02 17:10
 ---
 ### Features
diff --git a/public/favicon.png b/public/favicon.png
index bfc7ec8c..1600e49c 100644
Binary files a/public/favicon.png and b/public/favicon.png differ
diff --git a/public/hackmd-icon-1024.png b/public/hackmd-icon-1024.png
index b3e8d2fe..eebdcf78 100644
Binary files a/public/hackmd-icon-1024.png and b/public/hackmd-icon-1024.png differ
diff --git a/public/js/common.js.example b/public/js/common.js
similarity index 89%
rename from public/js/common.js.example
rename to public/js/common.js
index 1c6a1c9c..19455f3d 100644
--- a/public/js/common.js.example
+++ b/public/js/common.js
@@ -1,20 +1,18 @@
+var config = require('./config');
+var domain = config.domain; // domain name
+var urlpath = config.urlpath; // sub url path, like: www.example.com/<urlpath>
+var debug = config.debug;
+var GOOGLE_API_KEY = config.GOOGLE_API_KEY;
+var GOOGLE_CLIENT_ID = config.GOOGLE_CLIENT_ID;
+var DROPBOX_APP_KEY = config.DROPBOX_APP_KEY;
+
 //common
-var domain = ''; // domain name
-var urlpath = ''; // sub url path, like: www.example.com/<urlpath>
-//settings
-var debug = false;
-
-var GOOGLE_API_KEY = '';
-var GOOGLE_CLIENT_ID = '';
-
-var DROPBOX_APP_KEY = '';
-
 var port = window.location.port;
 var serverurl = window.location.protocol + '//' + (domain ? domain : window.location.hostname) + (port ? ':' + port : '') + (urlpath ? '/' + urlpath : '');
 var noteid = urlpath ? window.location.pathname.slice(urlpath.length + 1, window.location.pathname.length).split('/')[1] : window.location.pathname.split('/')[1];
 var noteurl = serverurl + '/' + noteid;
 
-var version = '0.4.4';
+var version = '0.4.5';
 
 var checkAuth = false;
 var profile = null;
diff --git a/public/js/config.js.example b/public/js/config.js.example
new file mode 100644
index 00000000..00c4f498
--- /dev/null
+++ b/public/js/config.js.example
@@ -0,0 +1,19 @@
+//config
+var domain = ''; // domain name
+var urlpath = ''; // sub url path, like: www.example.com/<urlpath>
+//settings
+var debug = false;
+
+var GOOGLE_API_KEY = '';
+var GOOGLE_CLIENT_ID = '';
+
+var DROPBOX_APP_KEY = '';
+
+module.exports = {
+    domain: domain,
+    urlpath: urlpath,
+    debug: debug,
+    GOOGLE_API_KEY: GOOGLE_API_KEY,
+    GOOGLE_CLIENT_ID: GOOGLE_CLIENT_ID,
+    DROPBOX_APP_KEY: DROPBOX_APP_KEY
+};
diff --git a/public/js/cover.js b/public/js/cover.js
index 6346f144..7156bf27 100644
--- a/public/js/cover.js
+++ b/public/js/cover.js
@@ -35,7 +35,11 @@ var options = {
                     </div>\
                 </div>\
             </a>\
-           </li>'
+           </li>',
+    page: 18,
+    plugins: [
+        ListPagination({})
+    ]
 };
 var historyList = new List('history', options);
 
@@ -183,19 +187,32 @@ function parseHistoryCallback(list, notehistory) {
 			pinned = false;
 			item._values.pinned = false;
 		}
-		getHistory(function (notehistory) {
-			for(var i = 0; i < notehistory.length; i++) {
-				if (notehistory[i].id == id) {
-					notehistory[i].pinned = pinned;
-					break;
-				}
-			}
-            saveHistory(notehistory);
-            if (pinned)
-				$this.addClass('active');
-			else
-				$this.removeClass('active');
-        });
+        checkIfAuth(function () {
+            postHistoryToServer(id, {
+                pinned: pinned
+            }, function (err, result) {
+                if (!err) {
+                    if (pinned)
+                        $this.addClass('active');
+                    else
+                        $this.removeClass('active');
+                } 
+            });
+        }, function () {
+            getHistory(function (notehistory) {
+                for(var i = 0; i < notehistory.length; i++) {
+                    if (notehistory[i].id == id) {
+                        notehistory[i].pinned = pinned;
+                        break;
+                    }
+                }
+                saveHistory(notehistory);
+                if (pinned)
+                    $this.addClass('active');
+                else
+                    $this.removeClass('active');
+            });
+        })
     });
     buildTagsFilter(filtertags);
 }
@@ -216,23 +233,40 @@ var clearHistory = false;
 var deleteId = null;
 
 function deleteHistory() {
-    if (clearHistory) {
-        saveHistory([]);
-        historyList.clear();
-        checkHistoryList();
-        deleteId = null;
-    } else {
-        if (!deleteId) return;
-        getHistory(function (notehistory) {
-            var newnotehistory = removeHistory(deleteId, notehistory);
-            saveHistory(newnotehistory);
-            historyList.remove('id', deleteId);
+    checkIfAuth(function () {
+        deleteServerHistory(deleteId, function (err, result) {
+            if (!err) {
+                if (clearHistory) {
+                    historyList.clear();
+                    checkHistoryList();
+                } else {
+                    historyList.remove('id', deleteId);
+                    checkHistoryList();
+                }
+            }
+            $('.delete-modal').modal('hide');
+            deleteId = null;
+            clearHistory = false;
+        });
+    }, function () {
+        if (clearHistory) {
+            saveHistory([]);
+            historyList.clear();
             checkHistoryList();
             deleteId = null;
-        });
-    }
-    $('.delete-modal').modal('hide');
-    clearHistory = false;
+        } else {
+            if (!deleteId) return;
+            getHistory(function (notehistory) {
+                var newnotehistory = removeHistory(deleteId, notehistory);
+                saveHistory(newnotehistory);
+                historyList.remove('id', deleteId);
+                checkHistoryList();
+                deleteId = null;
+            });
+        }
+        $('.delete-modal').modal('hide');
+        clearHistory = false;
+    });
 }
 
 $(".ui-delete-modal-confirm").click(function () {
diff --git a/public/js/extra.js b/public/js/extra.js
index 4c4e66d6..25f0b3b1 100644
--- a/public/js/extra.js
+++ b/public/js/extra.js
@@ -12,6 +12,7 @@ var lastchangeui = {
     user: $(".ui-lastchangeuser"),
     nouser: $(".ui-no-lastchangeuser")
 }
+var ownerui = $(".ui-owner");
 
 function updateLastChange() {
     if (!lastchangeui) return;
@@ -46,6 +47,23 @@ function updateLastChangeUser() {
     }
 }
 
+var owner = null;
+var ownerprofile = null;
+function updateOwner() {
+    if (ownerui) {
+      if (owner && ownerprofile && owner !== lastchangeuser) {
+          var icon = ownerui.children('i');
+          icon.attr('title', ownerprofile.name).tooltip('fixTitle');
+          var styleString = 'background-image:url(' + ownerprofile.photo + ')';
+          if (ownerprofile.photo && icon.attr('style') !== styleString)
+              icon.attr('style', styleString);
+          ownerui.show();
+      } else {
+          ownerui.hide();
+      }
+    }
+}
+
 //get title
 function getTitle(view) {
     var title = "";
@@ -426,6 +444,33 @@ function finishView(view) {
                 height: '400px'
             });
         });
+    //syntax highlighting
+    view.find("pre.raw").removeClass("raw")
+        .each(function (key, value) {
+            var langDiv = $(value).find('code.hljs');
+            if (langDiv.length > 0) {
+                var reallang = langDiv[0].className.replace('hljs', '').trim();
+                var codeDiv = $(value).find('.code');
+                var code = "";
+                if (codeDiv.length > 0) code = codeDiv.html();
+                else code = langDiv.html();
+                code = md.utils.unescapeAll(code);
+                if (reallang == "tiddlywiki" || reallang == "mediawiki") {
+                    var result = {
+                        value: Prism.highlight(code, Prism.languages.wiki)
+                    };
+                } else {
+                    var languages = hljs.listLanguages();
+                    if (languages.indexOf(reallang) == -1) {
+                        var result = hljs.highlightAuto(code);
+                    } else {
+                        var result = hljs.highlight(reallang, code);
+                    }
+                }
+                if (codeDiv.length > 0) codeDiv.html(result.value);
+                else langDiv.html(result.value);
+            }
+        });
     //render title
     document.title = renderTitle(view);
 }
@@ -766,19 +811,9 @@ function highlightRender(code, lang) {
     } else if (lang == 'mermaid') {
         return '<div class="mermaid raw">' + code + '</div>';
     }
-    var reallang = lang.replace(/\=$|\=\d+$|\=\+$/, '');
-    if (reallang == "tiddlywiki" || reallang == "mediawiki") {
-        var result = {
-            value: Prism.highlight(code, Prism.languages.wiki)
-        };
-    } else {
-        var languages = hljs.listLanguages();
-        if (languages.indexOf(reallang) == -1) {
-            var result = hljs.highlightAuto(code);
-        } else {
-            var result = hljs.highlight(reallang, code);
-        }
-    }
+    var result = {
+        value: code
+    };
 	var showlinenumbers = /\=$|\=\d+$|\=\+$/.test(lang);
     if (showlinenumbers) {
 		var startnumber = 1;
@@ -878,7 +913,7 @@ md.renderer.rules.fence = function (tokens, idx, options, env, self) {
         return highlighted + '\n';
     }
 
-    return  '<pre><code' + self.renderAttrs(token) + '>'
+    return  '<pre class="raw"><code' + self.renderAttrs(token) + '>'
         + highlighted
         + '</code></pre>\n';
 };
@@ -1050,5 +1085,6 @@ module.exports = {
   renderFilename: renderFilename,
   generateToc: generateToc,
   smoothHashScroll: smoothHashScroll,
-  scrollToHash: scrollToHash
+  scrollToHash: scrollToHash,
+  owner: owner
 };
diff --git a/public/js/history.js b/public/js/history.js
index 192a40b3..91f3cccf 100644
--- a/public/js/history.js
+++ b/public/js/history.js
@@ -58,7 +58,7 @@ function saveHistoryToStorage(notehistory) {
     if (store.enabled)
         store.set('notehistory', JSON.stringify(notehistory));
     else
-        saveHistoryToStorage(notehistory);
+        saveHistoryToCookie(notehistory);
 }
 
 function saveHistoryToCookie(notehistory) {
@@ -107,8 +107,8 @@ function clearDuplicatedHistory(notehistory) {
             var id = notehistory[i].id.replace(/\=+$/, '');
             var newId = newnotehistory[j].id.replace(/\=+$/, '');
             if (id == newId || notehistory[i].id == newnotehistory[j].id || !notehistory[i].id || !newnotehistory[j].id) {
-                var time = moment(notehistory[i].time, 'MMMM Do YYYY, h:mm:ss a');
-                var newTime = moment(newnotehistory[j].time, 'MMMM Do YYYY, h:mm:ss a');
+                var time = (typeof notehistory[i].time === 'number' ? moment(notehistory[i].time) : moment(notehistory[i].time, 'MMMM Do YYYY, h:mm:ss a'));
+                var newTime = (typeof newnotehistory[i].time === 'number' ? moment(newnotehistory[i].time) : moment(newnotehistory[i].time, 'MMMM Do YYYY, h:mm:ss a'));
                 if(time >= newTime) {
                     newnotehistory[j] = notehistory[i];
                 }
@@ -150,7 +150,8 @@ function removeHistory(id, notehistory) {
 function writeHistory(view) {
     checkIfAuth(
         function () {
-            writeHistoryToServer(view);
+            // no need to do this anymore, this will count from server-side
+            // writeHistoryToServer(view);
         },
         function () {
             writeHistoryToStorage(view);
@@ -176,8 +177,8 @@ function writeHistoryToServer(view) {
             var newnotehistory = generateHistory(view, notehistory);
             saveHistoryToServer(newnotehistory);
         })
-        .fail(function () {
-            writeHistoryToStorage(view);
+        .fail(function (xhr, status, error) {
+            console.error(xhr.responseText);
         });
 }
 
@@ -257,7 +258,7 @@ function renderHistory(view) {
     return {
         id: id,
         text: title,
-        time: moment().format('MMMM Do YYYY, h:mm:ss a'),
+        time: moment().valueOf(),
         tags: tags
     };
 }
@@ -297,8 +298,8 @@ function getServerHistory(callback) {
                 callback(data.history);
             }
         })
-        .fail(function () {
-            getStorageHistory(callback);
+        .fail(function (xhr, status, error) {
+            console.error(xhr.responseText);
         });
 }
 
@@ -338,8 +339,8 @@ function parseServerToHistory(list, callback) {
                 parseToHistory(list, data.history, callback);
             }
         })
-        .fail(function () {
-            parseStorageToHistory(list, callback);
+        .fail(function (xhr, status, error) {
+            console.error(xhr.responseText);
         });
 }
 
@@ -368,9 +369,10 @@ function parseToHistory(list, notehistory, callback) {
     else if (notehistory && notehistory.length > 0) {
         for (var i = 0; i < notehistory.length; i++) {
             //parse time to timestamp and fromNow
-            notehistory[i].timestamp = moment(notehistory[i].time, 'MMMM Do YYYY, h:mm:ss a').valueOf();
-            notehistory[i].fromNow = moment(notehistory[i].time, 'MMMM Do YYYY, h:mm:ss a').fromNow();
-            notehistory[i].time = moment(notehistory[i].time, 'MMMM Do YYYY, h:mm:ss a').format('llll');
+            var timestamp = (typeof notehistory[i].time === 'number' ? moment(notehistory[i].time) : moment(notehistory[i].time, 'MMMM Do YYYY, h:mm:ss a'));
+            notehistory[i].timestamp = timestamp.valueOf();
+            notehistory[i].fromNow = timestamp.fromNow();
+            notehistory[i].time = timestamp.format('llll');
             if (notehistory[i].id && list.get('id', notehistory[i].id).length == 0)
                 list.add(notehistory[i]);
         }
@@ -378,6 +380,31 @@ function parseToHistory(list, notehistory, callback) {
     callback(list, notehistory);
 }
 
+function postHistoryToServer(noteId, data, callback) {
+    $.post(serverurl + '/history/' + noteId, data)
+    .done(function (result) {
+        return callback(null, result);
+    })
+    .fail(function (xhr, status, error) {
+        console.error(xhr.responseText);
+        return callback(error, null);
+    });
+}
+
+function deleteServerHistory(noteId, callback) {
+    $.ajax({
+        url: serverurl + '/history' + (noteId ? '/' + noteId : ""),
+        type: 'DELETE'
+    })
+    .done(function (result) {
+        return callback(null, result);
+    })
+    .fail(function (xhr, status, error) {
+        console.error(xhr.responseText);
+        return callback(error, null);
+    });
+}
+
 module.exports = {
     writeHistory: writeHistory,
     parseHistory: parseHistory,
@@ -385,5 +412,7 @@ module.exports = {
     getHistory: getHistory,
     saveHistory: saveHistory,
     removeHistory: removeHistory,
-    parseStorageToHistory: parseStorageToHistory
+    parseStorageToHistory: parseStorageToHistory,
+    postHistoryToServer: postHistoryToServer,
+    deleteServerHistory: deleteServerHistory
 }
diff --git a/public/js/index.js b/public/js/index.js
index ae823c42..67499f86 100644
--- a/public/js/index.js
+++ b/public/js/index.js
@@ -62,6 +62,7 @@ var renderTOC = extra.renderTOC;
 var renderTitle = extra.renderTitle;
 var renderFilename = extra.renderFilename;
 var scrollToHash = extra.scrollToHash;
+var owner = extra.owner;
 
 var historyModule = require('./history');
 var writeHistory = historyModule.writeHistory;
@@ -72,6 +73,7 @@ var preventXSS = renderer.preventXSS;
 var defaultTextHeight = 20;
 var viewportMargin = 20;
 var mac = CodeMirror.keyMap["default"] == CodeMirror.keyMap.macDefault;
+var defaultEditorMode = 'gfm';
 var defaultExtraKeys = {
     "F10": function (cm) {
         cm.setOption("fullScreen", !cm.getOption("fullScreen"));
@@ -214,7 +216,7 @@ var cursorMenuThrottle = 50;
 var cursorActivityDebounce = 50;
 var cursorAnimatePeriod = 100;
 var supportContainers = ['success', 'info', 'warning', 'danger'];
-var supportCodeModes = ['javascript', 'htmlmixed', 'htmlembedded', 'css', 'xml', 'clike', 'clojure', 'ruby', 'python', 'shell', 'php', 'sql', 'coffeescript', 'yaml', 'jade', 'lua', 'cmake', 'nginx', 'perl', 'sass', 'r', 'dockerfile', 'tiddlywiki', 'mediawiki'];
+var supportCodeModes = ['javascript', 'htmlmixed', 'htmlembedded', 'css', 'xml', 'clike', 'clojure', 'ruby', 'python', 'shell', 'php', 'sql', 'coffeescript', 'yaml', 'pug', 'lua', 'cmake', 'nginx', 'perl', 'sass', 'r', 'dockerfile', 'tiddlywiki', 'mediawiki'];
 var supportCharts = ['sequence', 'flow', 'graphviz', 'mermaid'];
 var supportHeaders = [
     {
@@ -430,8 +432,8 @@ window.fileTypes = {
 var textit = document.getElementById("textit");
 if (!textit) throw new Error("There was no textit area!");
 window.editor = CodeMirror.fromTextArea(textit, {
-    mode: 'gfm',
-    backdrop: 'gfm',
+    mode: defaultEditorMode,
+    backdrop: defaultEditorMode,
     keyMap: "sublime",
     viewportMargin: viewportMargin,
     styleActiveLine: true,
@@ -440,7 +442,6 @@ window.editor = CodeMirror.fromTextArea(textit, {
     showCursorWhenSelecting: true,
     highlightSelectionMatches: true,
     indentUnit: 4,
-    indentWithTabs: true,
     continueComments: "Enter",
     theme: "one-dark",
     inputStyle: "textarea",
@@ -675,7 +676,7 @@ function setSpellcheck() {
         if (cookieSpellcheck === 'true' || cookieSpellcheck === true) {
             mode = 'spell-checker';
         } else {
-            mode = 'gfm';
+            mode = defaultEditorMode;
         }
         if (mode && mode !== editor.getOption('mode')) {
             editor.setOption('mode', mode);
@@ -685,10 +686,10 @@ function setSpellcheck() {
     var spellcheckToggle = statusSpellcheck.find('.ui-spellcheck-toggle');
     spellcheckToggle.click(function () {
         var mode = editor.getOption('mode');
-        if (mode == "gfm") {
+        if (mode == defaultEditorMode) {
             mode = "spell-checker";
         } else {
-            mode = "gfm";
+            mode = defaultEditorMode;
         }
         if (mode && mode !== editor.getOption('mode')) {
             editor.setOption('mode', mode);
@@ -700,7 +701,7 @@ function setSpellcheck() {
     });
     function checkSpellcheck() {
         var mode = editor.getOption('mode');
-        if (mode == "gfm") {
+        if (mode == defaultEditorMode) {
             spellcheckToggle.removeClass('active');
         } else {
             spellcheckToggle.addClass('active');
@@ -748,7 +749,18 @@ function updateStatusBar() {
     statusCursor.text(cursorText);
     var fileText = ' — ' + editor.lineCount() + ' Lines';
     statusFile.text(fileText);
-    statusLength.text('Length ' + editor.getValue().length);
+    var docLength = editor.getValue().length;
+    statusLength.text('Length ' + docLength);
+    if (docLength > (docmaxlength * 0.95)) {
+        statusLength.css('color', 'red');
+        statusLength.attr('title', 'Your almost reach note max length limit.');
+    } else if (docLength > (docmaxlength * 0.8)) {
+        statusLength.css('color', 'orange');
+        statusLength.attr('title', 'You nearly fill the note, consider to make more pieces.');
+    } else {
+        statusLength.css('color', 'white');
+        statusLength.attr('title', 'You could write up to ' + docmaxlength + ' characters in this note.');
+    }
 }
 
 //ui vars
@@ -800,7 +812,8 @@ var ui = {
             editable: $(".ui-permission-editable"),
             locked: $(".ui-permission-locked"),
             private: $(".ui-permission-private")
-        }
+        },
+        delete: $(".ui-delete-note")
     },
     toc: {
         toc: $('.ui-toc'),
@@ -989,7 +1002,7 @@ $(window).resize(function () {
 });
 //when page unload
 $(window).on('unload', function () {
-    updateHistoryInner();
+    //updateHistoryInner();
 });
 $(window).on('error', function () {
     //setNeedRefresh();
@@ -1817,7 +1830,7 @@ function initRevisionViewer() {
     if (revisionViewer) return;
     var revisionViewerTextArea = document.getElementById("revisionViewer");
     revisionViewer = CodeMirror.fromTextArea(revisionViewerTextArea, {
-        mode: 'gfm',
+        mode: defaultEditorMode,
         viewportMargin: viewportMargin,
         lineNumbers: true,
         lineWrapping: true,
@@ -2175,6 +2188,13 @@ ui.infobar.permission.locked.click(function () {
 ui.infobar.permission.private.click(function () {
     emitPermission("private");
 });
+// delete note
+ui.infobar.delete.click(function () {
+    $('.delete-modal').modal('show');
+});
+$('.ui-delete-modal-confirm').click(function () {
+    socket.emit('delete');
+});
 
 function emitPermission(_permission) {
     if (_permission != permission) {
@@ -2263,24 +2283,30 @@ socket.on('info', function (data) {
     console.error(data);
     switch (data.code) {
         case 403:
-            location.href = "./403";
+            location.href = serverurl + "/403";
             break;
         case 404:
-            location.href = "./404";
+            location.href = serverurl + "/404";
             break;
         case 500:
-            location.href = "./500";
+            location.href = serverurl + "/500";
             break;
     }
 });
 socket.on('error', function (data) {
     console.error(data);
     if (data.message && data.message.indexOf('AUTH failed') === 0)
-        location.href = "./403";
+        location.href = serverurl + "/403";
+});
+socket.on('delete', function () {
+    deleteServerHistory(noteid, function (err, data) {
+        if (!err) location.href = serverurl;
+    });
 });
 var retryOnDisconnect = false;
 var retryTimer = null;
 socket.on('maintenance', function () {
+    cmClient.revision = -1;
     retryOnDisconnect = true;
 });
 socket.on('disconnect', function (data) {
@@ -2310,8 +2336,6 @@ socket.on('connect', function (data) {
     personalInfo['id'] = socket.id;
     showStatus(statusType.connected);
     socket.emit('version');
-    if (socket.id.indexOf('/') == -1)
-        socket.id = socket.nsp + '#' + socket.id;
 });
 socket.on('version', function (data) {
     if (version != data.version) {
@@ -2328,7 +2352,7 @@ var authorship = [];
 var authorshipMarks = {};
 var authorMarks = {}; // temp variable
 var addTextMarkers = []; // temp variable
-function updateLastInfo(data) {
+function updateInfo(data) {
     //console.log(data);
     if (data.hasOwnProperty('createtime') && createtime !== data.createtime) {
         createtime = data.createtime;
@@ -2338,10 +2362,16 @@ function updateLastInfo(data) {
         lastchangetime = data.updatetime;
         updateLastChange();
     }
+    if (data.hasOwnProperty('owner') && owner !== data.owner) {
+        owner = data.owner;
+        ownerprofile = data.ownerprofile;
+        updateOwner();
+    }
     if (data.hasOwnProperty('lastchangeuser') && lastchangeuser !== data.lastchangeuser) {
         lastchangeuser = data.lastchangeuser;
         lastchangeuserprofile = data.lastchangeuserprofile;
         updateLastChangeUser();
+        updateOwner();
     }
     if (data.hasOwnProperty('authors') && authors !== data.authors) {
         authors = data.authors;
@@ -2391,7 +2421,7 @@ var addStyleRule = (function () {
 }());
 function updateAuthorshipInner() {
     // ignore when ot not synced yet
-    if (Object.keys(cmClient.state).length > 0) return;
+    if (cmClient && Object.keys(cmClient.state).length > 0) return;
     authorMarks = {};
     for (var i = 0; i < authorship.length; i++) {
         var atom = authorship[i];
@@ -2556,14 +2586,12 @@ socket.on('check', function (data) {
     data = LZString.decompressFromUTF16(data);
     data = JSON.parse(data);
     //console.log(data);
-    updateLastInfo(data);
+    updateInfo(data);
 });
 socket.on('permission', function (data) {
     updatePermission(data.permission);
 });
 var docmaxlength = null;
-var otk = null;
-var owner = null;
 var permission = null;
 socket.on('refresh', function (data) {
     data = LZString.decompressFromUTF16(data);
@@ -2571,10 +2599,8 @@ socket.on('refresh', function (data) {
     //console.log(data);
     docmaxlength = data.docmaxlength;
     editor.setOption("maxLength", docmaxlength);
-    otk = data.otk;
-    owner = data.owner;
+    updateInfo(data);
     updatePermission(data.permission);
-    updateLastInfo(data);
     if (!loaded) {
         // auto change mode if no content detected
         var nocontent = editor.getValue().length <= 0;
@@ -2617,16 +2643,14 @@ socket.on('doc', function (obj) {
     obj = LZString.decompressFromUTF16(obj);
     obj = JSON.parse(obj);
     var body = obj.str;
-    var bodyMismatch = (editor.getValue() != body);
+    var bodyMismatch = editor.getValue() !== body;
+    var setDoc = !cmClient || (cmClient && cmClient.revision === -1) || obj.force;
 
     saveInfo();
-    if (bodyMismatch) {
-        if (cmClient)
-            cmClient.editorAdapter.ignoreNextChange = true;
-        if (body)
-            editor.setValue(body);
-        else
-            editor.setValue("");
+    if (setDoc && bodyMismatch) {
+        if (cmClient) cmClient.editorAdapter.ignoreNextChange = true;
+        if (body) editor.setValue(body);
+        else editor.setValue("");
     }
 
     if (!loaded) {
@@ -2635,12 +2659,8 @@ socket.on('doc', function (obj) {
         ui.content.fadeIn();
     } else {
         //if current doc is equal to the doc before disconnect
-        if (bodyMismatch)
-            editor.clearHistory();
-        else {
-            if (lastInfo.history)
-                editor.setHistory(lastInfo.history);
-        }
+        if (setDoc && bodyMismatch) editor.clearHistory();
+        else if (lastInfo.history) editor.setHistory(lastInfo.history);
         lastInfo.history = null;
     }
 
@@ -2649,7 +2669,7 @@ socket.on('doc', function (obj) {
             obj.revision, obj.clients,
             new SocketIOAdapter(socket), new CodeMirrorAdapter(editor)
         );
-    } else {
+    } else if (setDoc) {
         if (bodyMismatch) {
             cmClient.undoManager.undoStack.length = 0;
             cmClient.undoManager.redoStack.length = 0;
@@ -2660,7 +2680,7 @@ socket.on('doc', function (obj) {
         cmClient.initializeClients(obj.clients);
     }
 
-    if (bodyMismatch) {
+    if (setDoc && bodyMismatch) {
         isDirty = true;
         updateView();
     }
diff --git a/public/js/syncscroll.js b/public/js/syncscroll.js
index 644022de..511c5000 100644
--- a/public/js/syncscroll.js
+++ b/public/js/syncscroll.js
@@ -78,7 +78,7 @@ md.renderer.rules.fence = function (tokens, idx, options, env, self) {
     if (tokens[idx].map && tokens[idx].level === 0) {
         var startline = tokens[idx].map[0] + 1;
         var endline = tokens[idx].map[1];
-        return '<pre class="part" data-startline="' + startline + '" data-endline="' + endline + '"><code' + self.renderAttrs(token) + '>'
+        return '<pre class="part raw" data-startline="' + startline + '" data-endline="' + endline + '"><code' + self.renderAttrs(token) + '>'
         + highlighted
         + '</code></pre>\n';
     }
diff --git a/public/js/unused.js b/public/js/unused.js
deleted file mode 100644
index 4ff5b280..00000000
--- a/public/js/unused.js
+++ /dev/null
@@ -1,45 +0,0 @@
-
-    //parse Youtube
-    result.find(".youtube").each(function (key, value) {
-        if (!$(value).attr('videoid')) return;
-        setSizebyAttr(this, this);
-        var icon = '<i class="icon fa fa-youtube-play fa-5x"></i>';
-        $(this).append(icon);
-        var videoid = $(value).attr('videoid');
-        var thumbnail_src = '//img.youtube.com/vi/' + videoid + '/hqdefault.jpg';
-        $(value).css('background-image', 'url(' + thumbnail_src + ')');
-        $(this).click(function () {
-            imgPlayiframe(this, '//www.youtube.com/embed/');
-        });
-    });
-    //parse vimeo
-    result.find(".vimeo").each(function (key, value) {
-        if (!$(value).attr('videoid')) return;
-        setSizebyAttr(this, this);
-        var icon = '<i class="icon fa fa-vimeo-square fa-5x"></i>';
-        $(this).append(icon);
-        var videoid = $(value).attr('videoid');
-        $.ajax({
-            type: 'GET',
-            url: 'http://vimeo.com/api/v2/video/' + videoid + '.json',
-            jsonp: 'callback',
-            dataType: 'jsonp',
-            success: function (data) {
-                var thumbnail_src = data[0].thumbnail_large;
-                $(value).css('background-image', 'url(' + thumbnail_src + ')');
-            }
-        });
-        $(this).click(function () {
-            imgPlayiframe(this, '//player.vimeo.com/video/');
-        });
-    });
-    //todo list
-    var lis = result[0].getElementsByTagName('li');
-    for (var i = 0; i < lis.length; i++) {
-        var html = lis[i].innerHTML;
-        if (/^\s*\[[x ]\]\s*/.test(html)) {
-            lis[i].innerHTML = html.replace(/^\s*\[ \]\s*/, '<input type="checkbox" class="task-list-item-checkbox" disabled>')
-                .replace(/^\s*\[x\]\s*/, '<input type="checkbox" class="task-list-item-checkbox" checked disabled>');
-            lis[i].setAttribute('class', 'task-list-item');
-        }
-    }
\ No newline at end of file
diff --git a/public/vendor/codemirror/addon/comment/comment.js b/public/vendor/codemirror/addon/comment/comment.js
index 2c4f975d..d71cf436 100644
--- a/public/vendor/codemirror/addon/comment/comment.js
+++ b/public/vendor/codemirror/addon/comment/comment.js
@@ -103,6 +103,7 @@
         self.lineComment(from, to, options);
       return;
     }
+    if (/\bcomment\b/.test(self.getTokenTypeAt(Pos(from.line, 0)))) return
 
     var end = Math.min(to.line, self.lastLine());
     if (end != from.line && to.ch == 0 && nonWS.test(self.getLine(end))) --end;
@@ -140,7 +141,7 @@
         var line = self.getLine(i);
         var found = line.indexOf(lineString);
         if (found > -1 && !/comment/.test(self.getTokenTypeAt(Pos(i, found + 1)))) found = -1;
-        if (found == -1 && (i != end || i == start) && nonWS.test(line)) break lineComment;
+        if (found == -1 && nonWS.test(line)) break lineComment;
         if (found > -1 && nonWS.test(line.slice(0, found))) break lineComment;
         lines.push(line);
       }
@@ -162,13 +163,15 @@
     var endString = options.blockCommentEnd || mode.blockCommentEnd;
     if (!startString || !endString) return false;
     var lead = options.blockCommentLead || mode.blockCommentLead;
-    var startLine = self.getLine(start), endLine = end == start ? startLine : self.getLine(end);
-    var open = startLine.indexOf(startString), close = endLine.lastIndexOf(endString);
+    var startLine = self.getLine(start), open = startLine.indexOf(startString)
+    if (open == -1) return false
+    var endLine = end == start ? startLine : self.getLine(end)
+    var close = endLine.indexOf(endString, end == start ? open + startString.length : 0);
     if (close == -1 && start != end) {
       endLine = self.getLine(--end);
-      close = endLine.lastIndexOf(endString);
+      close = endLine.indexOf(endString);
     }
-    if (open == -1 || close == -1 ||
+    if (close == -1 ||
         !/comment/.test(self.getTokenTypeAt(Pos(start, open + 1))) ||
         !/comment/.test(self.getTokenTypeAt(Pos(end, close + 1))))
       return false;
diff --git a/public/vendor/codemirror/addon/fold/xml-fold.js b/public/vendor/codemirror/addon/fold/xml-fold.js
index f8c67b89..75a9e305 100644
--- a/public/vendor/codemirror/addon/fold/xml-fold.js
+++ b/public/vendor/codemirror/addon/fold/xml-fold.js
@@ -21,8 +21,8 @@
   function Iter(cm, line, ch, range) {
     this.line = line; this.ch = ch;
     this.cm = cm; this.text = cm.getLine(line);
-    this.min = range ? range.from : cm.firstLine();
-    this.max = range ? range.to - 1 : cm.lastLine();
+    this.min = range ? Math.max(range.from, cm.firstLine()) : cm.firstLine();
+    this.max = range ? Math.min(range.to - 1, cm.lastLine()) : cm.lastLine();
   }
 
   function tagAt(iter, ch) {
diff --git a/public/vendor/codemirror/addon/hint/javascript-hint.js b/public/vendor/codemirror/addon/hint/javascript-hint.js
index 7bcbf4a0..d7088c19 100644
--- a/public/vendor/codemirror/addon/hint/javascript-hint.js
+++ b/public/vendor/codemirror/addon/hint/javascript-hint.js
@@ -97,6 +97,15 @@
   var coffeescriptKeywords = ("and break catch class continue delete do else extends false finally for " +
                   "if in instanceof isnt new no not null of off on or return switch then throw true try typeof until void while with yes").split(" ");
 
+  function forAllProps(obj, callback) {
+    if (!Object.getOwnPropertyNames || !Object.getPrototypeOf) {
+      for (var name in obj) callback(name)
+    } else {
+      for (var o = obj; o; o = Object.getPrototypeOf(o))
+        Object.getOwnPropertyNames(o).forEach(callback)
+    }
+  }
+
   function getCompletions(token, context, keywords, options) {
     var found = [], start = token.string, global = options && options.globalScope || window;
     function maybeAdd(str) {
@@ -106,7 +115,7 @@
       if (typeof obj == "string") forEach(stringProps, maybeAdd);
       else if (obj instanceof Array) forEach(arrayProps, maybeAdd);
       else if (obj instanceof Function) forEach(funcProps, maybeAdd);
-      for (var name in obj) maybeAdd(name);
+      forAllProps(obj, maybeAdd)
     }
 
     if (context && context.length) {
diff --git a/public/vendor/codemirror/addon/search/match-highlighter.js b/public/vendor/codemirror/addon/search/match-highlighter.js
index 2121de41..73ba0e05 100644
--- a/public/vendor/codemirror/addon/search/match-highlighter.js
+++ b/public/vendor/codemirror/addon/search/match-highlighter.js
@@ -45,6 +45,7 @@
       this.options[name] = (options && options.hasOwnProperty(name) ? options : defaults)[name]
     this.overlay = this.timeout = null;
     this.matchesonscroll = null;
+    this.active = false;
   }
 
   CodeMirror.defineOption("highlightSelectionMatches", false, function(cm, val, old) {
@@ -53,16 +54,34 @@
       clearTimeout(cm.state.matchHighlighter.timeout);
       cm.state.matchHighlighter = null;
       cm.off("cursorActivity", cursorActivity);
+      cm.off("focus", onFocus)
     }
     if (val) {
-      cm.state.matchHighlighter = new State(val);
-      highlightMatches(cm);
+      var state = cm.state.matchHighlighter = new State(val);
+      if (cm.hasFocus()) {
+        state.active = true
+        highlightMatches(cm)
+      } else {
+        cm.on("focus", onFocus)
+      }
       cm.on("cursorActivity", cursorActivity);
     }
   });
 
   function cursorActivity(cm) {
     var state = cm.state.matchHighlighter;
+    if (state.active || cm.hasFocus()) scheduleHighlight(cm, state)
+  }
+
+  function onFocus(cm) {
+    var state = cm.state.matchHighlighter
+    if (!state.active) {
+      state.active = true
+      scheduleHighlight(cm, state)
+    }
+  }
+
+  function scheduleHighlight(cm, state) {
     clearTimeout(state.timeout);
     state.timeout = setTimeout(function() {highlightMatches(cm);}, state.options.delay);
   }
diff --git a/public/vendor/codemirror/addon/search/search.js b/public/vendor/codemirror/addon/search/search.js
index c005866f..753b1afe 100644
--- a/public/vendor/codemirror/addon/search/search.js
+++ b/public/vendor/codemirror/addon/search/search.js
@@ -136,8 +136,11 @@
         })
       };
       persistentDialog(cm, queryDialog, q, searchNext, function(event, query) {
-        var cmd = CodeMirror.keyMap[cm.getOption("keyMap")][CodeMirror.keyName(event)];
-        if (cmd == "findNext" || cmd == "findPrev") {
+        var keyName = CodeMirror.keyName(event)
+        var cmd = CodeMirror.keyMap[cm.getOption("keyMap")][keyName]
+        if (!cmd) cmd = cm.getOption('extraKeys')[keyName]
+        if (cmd == "findNext" || cmd == "findPrev" ||
+          cmd == "findPersistentNext" || cmd == "findPersistentPrev") {
           CodeMirror.e_stop(event);
           startSearch(cm, getSearchState(cm), query);
           cm.execCommand(cmd);
@@ -146,7 +149,7 @@
           searchNext(query, event);
         }
       });
-      if (immediate) {
+      if (immediate && q) {
         startSearch(cm, state, q);
         findNext(cm, rev);
       }
diff --git a/public/vendor/codemirror/codemirror.min.js b/public/vendor/codemirror/codemirror.min.js
index e4bf1f6e..7df6320f 100644
--- a/public/vendor/codemirror/codemirror.min.js
+++ b/public/vendor/codemirror/codemirror.min.js
@@ -1,16 +1,17 @@
-!function(e){if("object"==typeof exports&&"object"==typeof module)module.exports=e();else{if("function"==typeof define&&define.amd)return define([],e);(this||window).CodeMirror=e()}}(function(){"use strict";function e(n,r){if(!(this instanceof e))return new e(n,r);this.options=r=r?Di(r):{},Di(na,r,!1),p(r);var i=r.value;"string"==typeof i&&(i=new Ma(i,r.mode,null,r.lineSeparator)),this.doc=i;var o=new e.inputStyles[r.inputStyle](this),a=this.display=new t(n,i,o);a.wrapper.CodeMirror=this,c(this),s(this),r.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),r.autofocus&&!zo&&a.input.focus(),v(this),this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,delayingBlurEvent:!1,focused:!1,suppressEdits:!1,pasteIncoming:!1,cutIncoming:!1,selectingText:!1,draggingText:!1,highlight:new Oi,keySeq:null,specialChars:null};var l=this;xo&&wo<11&&setTimeout(function(){l.display.input.reset(!0)},20),$t(this),Yi(),wt(this),this.curOp.forceUpdate=!0,Qr(this,i),r.autofocus&&!zo||l.hasFocus()?setTimeout(Wi(bn,this),20):kn(this);for(var u in ra)ra.hasOwnProperty(u)&&ra[u](this,r[u],ia);w(this),r.finishInit&&r.finishInit(this);for(var f=0;f<la.length;++f)la[f](this);Ct(this),_o&&r.lineWrapping&&"optimizelegibility"==getComputedStyle(a.lineDiv).textRendering&&(a.lineDiv.style.textRendering="auto")}function t(e,t,n){var r=this;this.input=n,r.scrollbarFiller=$i("div",null,"CodeMirror-scrollbar-filler"),r.scrollbarFiller.setAttribute("cm-not-content","true"),r.gutterFiller=$i("div",null,"CodeMirror-gutter-filler"),r.gutterFiller.setAttribute("cm-not-content","true"),r.lineDiv=$i("div",null,"CodeMirror-code"),r.selectionDiv=$i("div",null,null,"position: relative; z-index: 1"),r.cursorDiv=$i("div",null,"CodeMirror-cursors"),r.measure=$i("div",null,"CodeMirror-measure"),r.lineMeasure=$i("div",null,"CodeMirror-measure"),r.lineSpace=$i("div",[r.measure,r.lineMeasure,r.selectionDiv,r.cursorDiv,r.lineDiv],null,"position: relative; outline: none"),r.mover=$i("div",[$i("div",[r.lineSpace],"CodeMirror-lines")],null,"position: relative"),r.sizer=$i("div",[r.mover],"CodeMirror-sizer"),r.sizerWidth=null,r.heightForcer=$i("div",null,null,"position: absolute; height: "+Ra+"px; width: 1px;"),r.gutters=$i("div",null,"CodeMirror-gutters"),r.lineGutter=null,r.scroller=$i("div",[r.sizer,r.heightForcer,r.gutters],"CodeMirror-scroll"),r.scroller.setAttribute("tabIndex","-1"),r.wrapper=$i("div",[r.scrollbarFiller,r.gutterFiller,r.scroller],"CodeMirror"),xo&&wo<8&&(r.gutters.style.zIndex=-1,r.scroller.style.paddingRight=0),_o||yo&&zo||(r.scroller.draggable=!0),e&&(e.appendChild?e.appendChild(r.wrapper):e(r.wrapper)),r.viewFrom=r.viewTo=t.first,r.reportedViewFrom=r.reportedViewTo=t.first,r.view=[],r.renderedView=null,r.externalMeasured=null,r.viewOffset=0,r.lastWrapHeight=r.lastWrapWidth=0,r.updateLineNumbers=null,r.nativeBarWidth=r.barHeight=r.barWidth=0,r.scrollbarsClipped=!1,r.lineNumWidth=r.lineNumInnerWidth=r.lineNumChars=null,r.alignWidgets=!1,r.cachedCharWidth=r.cachedTextHeight=r.cachedPaddingH=null,r.maxLine=null,r.maxLineLength=0,r.maxLineChanged=!1,r.wheelDX=r.wheelDY=r.wheelStartX=r.wheelStartY=null,r.shift=!1,r.selForContextMenu=null,r.activeTouch=null,n.init(r)}function n(t){t.doc.mode=e.getMode(t.options,t.doc.modeOption),r(t)}function r(e){e.doc.iter(function(e){e.stateAfter&&(e.stateAfter=null),e.styles&&(e.styles=null)}),e.doc.frontier=e.doc.first,We(e,100),e.state.modeGen++,e.curOp&&Rt(e)}function i(e){e.options.lineWrapping?(es(e.display.wrapper,"CodeMirror-wrap"),e.display.sizer.style.minWidth="",e.display.sizerWidth=null):(Ja(e.display.wrapper,"CodeMirror-wrap"),d(e)),a(e),Rt(e),ct(e),setTimeout(function(){y(e)},100)}function o(e){var t=kt(e.display),n=e.options.lineWrapping,r=n&&Math.max(5,e.display.scroller.clientWidth/xt(e.display)-3);return function(i){if(Cr(e.doc,i))return 0;var o=0;if(i.widgets)for(var a=0;a<i.widgets.length;a++)i.widgets[a].height&&(o+=i.widgets[a].height);return n?o+(Math.ceil(i.text.length/r)||1)*t:o+t}}function a(e){var t=e.doc,n=o(e);t.iter(function(e){var t=n(e);t!=e.height&&ni(e,t)})}function s(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),ct(e)}function l(e){c(e),Rt(e),setTimeout(function(){x(e)},20)}function c(e){var t=e.display.gutters,n=e.options.gutters;Ui(t);for(var r=0;r<n.length;++r){var i=n[r],o=t.appendChild($i("div",null,"CodeMirror-gutter "+i));"CodeMirror-linenumbers"==i&&(e.display.lineGutter=o,o.style.width=(e.display.lineNumWidth||1)+"px")}t.style.display=r?"":"none",u(e)}function u(e){var t=e.display.gutters.offsetWidth;e.display.sizer.style.marginLeft=t+"px"}function f(e){if(0==e.height)return 0;for(var t,n=e.text.length,r=e;t=vr(r);){var i=t.find(0,!0);r=i.from.line,n+=i.from.ch-i.to.ch}for(r=e;t=yr(r);){var i=t.find(0,!0);n-=r.text.length-i.from.ch,r=i.to.line,n+=r.text.length-i.to.ch}return n}function d(e){var t=e.display,n=e.doc;t.maxLine=Jr(n,n.first),t.maxLineLength=f(t.maxLine),t.maxLineChanged=!0,n.iter(function(e){var n=f(e);n>t.maxLineLength&&(t.maxLineLength=n,t.maxLine=e)})}function p(e){var t=qi(e.gutters,"CodeMirror-linenumbers");t==-1&&e.lineNumbers?e.gutters=e.gutters.concat(["CodeMirror-linenumbers"]):t>-1&&!e.lineNumbers&&(e.gutters=e.gutters.slice(0),e.gutters.splice(t,1))}function h(e){var t=e.display,n=t.gutters.offsetWidth,r=Math.round(e.doc.height+Ue(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?n:0,docHeight:r,scrollHeight:r+Ve(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:n}}function m(e,t,n){this.cm=n;var r=this.vert=$i("div",[$i("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=$i("div",[$i("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");e(r),e(i),Oa(r,"scroll",function(){r.clientHeight&&t(r.scrollTop,"vertical")}),Oa(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,xo&&wo<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")}function g(){}function v(t){t.display.scrollbars&&(t.display.scrollbars.clear(),t.display.scrollbars.addClass&&Ja(t.display.wrapper,t.display.scrollbars.addClass)),t.display.scrollbars=new e.scrollbarModel[t.options.scrollbarStyle](function(e){t.display.wrapper.insertBefore(e,t.display.scrollbarFiller),Oa(e,"mousedown",function(){t.state.focused&&setTimeout(function(){t.display.input.focus()},0)}),e.setAttribute("cm-not-content","true")},function(e,n){"horizontal"==n?sn(t,e):an(t,e)},t),t.display.scrollbars.addClass&&es(t.display.wrapper,t.display.scrollbars.addClass)}function y(e,t){t||(t=h(e));var n=e.display.barWidth,r=e.display.barHeight;b(e,t);for(var i=0;i<4&&n!=e.display.barWidth||r!=e.display.barHeight;i++)n!=e.display.barWidth&&e.options.lineWrapping&&z(e),b(e,h(e)),n=e.display.barWidth,r=e.display.barHeight}function b(e,t){var n=e.display,r=n.scrollbars.update(t);n.sizer.style.paddingRight=(n.barWidth=r.right)+"px",n.sizer.style.paddingBottom=(n.barHeight=r.bottom)+"px",n.heightForcer.style.borderBottom=r.bottom+"px solid transparent",r.right&&r.bottom?(n.scrollbarFiller.style.display="block",n.scrollbarFiller.style.height=r.bottom+"px",n.scrollbarFiller.style.width=r.right+"px"):n.scrollbarFiller.style.display="",r.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(n.gutterFiller.style.display="block",n.gutterFiller.style.height=r.bottom+"px",n.gutterFiller.style.width=t.gutterWidth+"px"):n.gutterFiller.style.display=""}function k(e,t,n){var r=n&&null!=n.top?Math.max(0,n.top):e.scroller.scrollTop;r=Math.floor(r-$e(e));var i=n&&null!=n.bottom?n.bottom:r+e.wrapper.clientHeight,o=ii(t,r),a=ii(t,i);if(n&&n.ensure){var s=n.ensure.from.line,l=n.ensure.to.line;s<o?(o=s,a=ii(t,oi(Jr(t,s))+e.wrapper.clientHeight)):Math.min(l,t.lastLine())>=a&&(o=ii(t,oi(Jr(t,l))-e.wrapper.clientHeight),a=l)}return{from:o,to:Math.max(a,o+1)}}function x(e){var t=e.display,n=t.view;if(t.alignWidgets||t.gutters.firstChild&&e.options.fixedGutter){for(var r=C(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,o=r+"px",a=0;a<n.length;a++)if(!n[a].hidden){e.options.fixedGutter&&n[a].gutter&&(n[a].gutter.style.left=o);var s=n[a].alignable;if(s)for(var l=0;l<s.length;l++)s[l].style.left=o}e.options.fixedGutter&&(t.gutters.style.left=r+i+"px")}}function w(e){if(!e.options.lineNumbers)return!1;var t=e.doc,n=_(e.options,t.first+t.size-1),r=e.display;if(n.length!=r.lineNumChars){var i=r.measure.appendChild($i("div",[$i("div",n)],"CodeMirror-linenumber CodeMirror-gutter-elt")),o=i.firstChild.offsetWidth,a=i.offsetWidth-o;return r.lineGutter.style.width="",r.lineNumInnerWidth=Math.max(o,r.lineGutter.offsetWidth-a)+1,r.lineNumWidth=r.lineNumInnerWidth+a,r.lineNumChars=r.lineNumInnerWidth?n.length:-1,r.lineGutter.style.width=r.lineNumWidth+"px",u(e),!0}return!1}function _(e,t){return String(e.lineNumberFormatter(t+e.firstLineNumber))}function C(e){return e.scroller.getBoundingClientRect().left-e.sizer.getBoundingClientRect().left}function S(e,t,n){var r=e.display;this.viewport=t,this.visible=k(r,e.doc,t),this.editorIsHidden=!r.wrapper.offsetWidth,this.wrapperHeight=r.wrapper.clientHeight,this.wrapperWidth=r.wrapper.clientWidth,this.oldDisplayWidth=Ge(e),this.force=n,this.dims=I(e),this.events=[]}function M(e){var t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=Ve(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=Ve(e)+"px",t.scrollbarsClipped=!0)}function L(e,t){var n=e.display,r=e.doc;if(t.editorIsHidden)return Dt(e),!1;if(!t.force&&t.visible.from>=n.viewFrom&&t.visible.to<=n.viewTo&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo)&&n.renderedView==n.view&&0==Ht(e))return!1;w(e)&&(Dt(e),t.dims=I(e));var i=r.first+r.size,o=Math.max(t.visible.from-e.options.viewportMargin,r.first),a=Math.min(i,t.visible.to+e.options.viewportMargin);n.viewFrom<o&&o-n.viewFrom<20&&(o=Math.max(r.first,n.viewFrom)),n.viewTo>a&&n.viewTo-a<20&&(a=Math.min(i,n.viewTo)),Do&&(o=wr(e.doc,o),a=_r(e.doc,a));var s=o!=n.viewFrom||a!=n.viewTo||n.lastWrapHeight!=t.wrapperHeight||n.lastWrapWidth!=t.wrapperWidth;Ft(e,o,a),n.viewOffset=oi(Jr(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";var l=Ht(e);if(!s&&0==l&&!t.force&&n.renderedView==n.view&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo))return!1;var c=Vi();return l>4&&(n.lineDiv.style.display="none"),N(e,n.updateLineNumbers,t.dims),l>4&&(n.lineDiv.style.display=""),n.renderedView=n.view,c&&Vi()!=c&&c.offsetHeight&&c.focus(),Ui(n.cursorDiv),Ui(n.selectionDiv),n.gutters.style.height=n.sizer.style.minHeight=0,s&&(n.lastWrapHeight=t.wrapperHeight,n.lastWrapWidth=t.wrapperWidth,We(e,400)),n.updateLineNumbers=null,!0}function T(e,t){for(var n=t.viewport,r=!0;(r&&e.options.lineWrapping&&t.oldDisplayWidth!=Ge(e)||(n&&null!=n.top&&(n={top:Math.min(e.doc.height+Ue(e.display)-Xe(e),n.top)}),t.visible=k(e.display,e.doc,n),!(t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)))&&L(e,t);r=!1){z(e);var i=h(e);qe(e),y(e,i),E(e,i)}t.signal(e,"update",e),e.display.viewFrom==e.display.reportedViewFrom&&e.display.viewTo==e.display.reportedViewTo||(t.signal(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo),e.display.reportedViewFrom=e.display.viewFrom,e.display.reportedViewTo=e.display.viewTo)}function A(e,t){var n=new S(e,t);if(L(e,n)){z(e),T(e,n);var r=h(e);qe(e),y(e,r),E(e,r),n.finish()}}function E(e,t){e.display.sizer.style.minHeight=t.docHeight+"px",e.display.heightForcer.style.top=t.docHeight+"px",e.display.gutters.style.height=t.docHeight+e.display.barHeight+Ve(e)+"px"}function z(e){for(var t=e.display,n=t.lineDiv.offsetTop,r=0;r<t.view.length;r++){var i,o=t.view[r];if(!o.hidden){if(xo&&wo<8){var a=o.node.offsetTop+o.node.offsetHeight;i=a-n,n=a}else{var s=o.node.getBoundingClientRect();i=s.bottom-s.top}var l=o.line.height-i;if(i<2&&(i=kt(t)),(l>.001||l<-.001)&&(ni(o.line,i),O(o.line),o.rest))for(var c=0;c<o.rest.length;c++)O(o.rest[c])}}}function O(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t)e.widgets[t].height=e.widgets[t].node.parentNode.offsetHeight}function I(e){for(var t=e.display,n={},r={},i=t.gutters.clientLeft,o=t.gutters.firstChild,a=0;o;o=o.nextSibling,++a)n[e.options.gutters[a]]=o.offsetLeft+o.clientLeft+i,r[e.options.gutters[a]]=o.clientWidth;return{fixedPos:C(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:n,gutterWidth:r,wrapperWidth:t.wrapper.clientWidth}}function N(e,t,n){function r(t){var n=t.nextSibling;return _o&&Oo&&e.display.currentWheelTarget==t?t.style.display="none":t.parentNode.removeChild(t),n}for(var i=e.display,o=e.options.lineNumbers,a=i.lineDiv,s=a.firstChild,l=i.view,c=i.viewFrom,u=0;u<l.length;u++){var f=l[u];if(f.hidden);else if(f.node&&f.node.parentNode==a){for(;s!=f.node;)s=r(s);var d=o&&null!=t&&t<=c&&f.lineNumber;f.changes&&(qi(f.changes,"gutter")>-1&&(d=!1),q(e,f,c,n)),d&&(Ui(f.lineNumber),f.lineNumber.appendChild(document.createTextNode(_(e.options,c)))),s=f.node.nextSibling}else{var p=H(e,f,c,n);a.insertBefore(p,s)}c+=f.size}for(;s;)s=r(s)}function q(e,t,n,r){for(var i=0;i<t.changes.length;i++){var o=t.changes[i];"text"==o?D(e,t):"gutter"==o?B(e,t,n,r):"class"==o?W(t):"widget"==o&&F(e,t,r)}t.changes=null}function P(e){return e.node==e.text&&(e.node=$i("div",null,null,"position: relative"),e.text.parentNode&&e.text.parentNode.replaceChild(e.node,e.text),e.node.appendChild(e.text),xo&&wo<8&&(e.node.style.zIndex=2)),e.node}function R(e){var t=e.bgClass?e.bgClass+" "+(e.line.bgClass||""):e.line.bgClass;if(t&&(t+=" CodeMirror-linebackground"),e.background)t?e.background.className=t:(e.background.parentNode.removeChild(e.background),e.background=null);else if(t){var n=P(e);e.background=n.insertBefore($i("div",null,t),n.firstChild)}}function j(e,t){var n=e.display.externalMeasured;return n&&n.line==t.line?(e.display.externalMeasured=null,t.measure=n.measure,n.built):Wr(e,t)}function D(e,t){var n=t.text.className,r=j(e,t);t.text==t.node&&(t.node=r.pre),t.text.parentNode.replaceChild(r.pre,t.text),t.text=r.pre,r.bgClass!=t.bgClass||r.textClass!=t.textClass?(t.bgClass=r.bgClass,t.textClass=r.textClass,W(t)):n&&(t.text.className=n)}function W(e){R(e),e.line.wrapClass?P(e).className=e.line.wrapClass:e.node!=e.text&&(e.node.className="");var t=e.textClass?e.textClass+" "+(e.line.textClass||""):e.line.textClass;e.text.className=t||""}function B(e,t,n,r){if(t.gutter&&(t.node.removeChild(t.gutter),t.gutter=null),t.gutterBackground&&(t.node.removeChild(t.gutterBackground),t.gutterBackground=null),t.line.gutterClass){var i=P(t);t.gutterBackground=$i("div",null,"CodeMirror-gutter-background "+t.line.gutterClass,"left: "+(e.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px; width: "+r.gutterTotalWidth+"px"),i.insertBefore(t.gutterBackground,t.text)}var o=t.line.gutterMarkers;if(e.options.lineNumbers||o){var i=P(t),a=t.gutter=$i("div",null,"CodeMirror-gutter-wrapper","left: "+(e.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px");if(e.display.input.setUneditable(a),i.insertBefore(a,t.text),t.line.gutterClass&&(a.className+=" "+t.line.gutterClass),!e.options.lineNumbers||o&&o["CodeMirror-linenumbers"]||(t.lineNumber=a.appendChild($i("div",_(e.options,n),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+r.gutterLeft["CodeMirror-linenumbers"]+"px; width: "+e.display.lineNumInnerWidth+"px"))),o)for(var s=0;s<e.options.gutters.length;++s){var l=e.options.gutters[s],c=o.hasOwnProperty(l)&&o[l];c&&a.appendChild($i("div",[c],"CodeMirror-gutter-elt","left: "+r.gutterLeft[l]+"px; width: "+r.gutterWidth[l]+"px"))}}}function F(e,t,n){t.alignable&&(t.alignable=null);for(var r,i=t.node.firstChild;i;i=r){var r=i.nextSibling;"CodeMirror-linewidget"==i.className&&t.node.removeChild(i)}U(e,t,n)}function H(e,t,n,r){var i=j(e,t);return t.text=t.node=i.pre,i.bgClass&&(t.bgClass=i.bgClass),i.textClass&&(t.textClass=i.textClass),W(t),B(e,t,n,r),U(e,t,r),t.node}function U(e,t,n){if(K(e,t.line,t,n,!0),t.rest)for(var r=0;r<t.rest.length;r++)K(e,t.rest[r],t,n,!1)}function K(e,t,n,r,i){if(t.widgets)for(var o=P(n),a=0,s=t.widgets;a<s.length;++a){var l=s[a],c=$i("div",[l.node],"CodeMirror-linewidget");l.handleMouseEvents||c.setAttribute("cm-ignore-events","true"),V(l,c,n,r),e.display.input.setUneditable(c),i&&l.above?o.insertBefore(c,n.gutter||n.text):o.appendChild(c),Mi(l,"redraw")}}function V(e,t,n,r){if(e.noHScroll){(n.alignable||(n.alignable=[])).push(t);var i=r.wrapperWidth;t.style.left=r.fixedPos+"px",e.coverGutter||(i-=r.gutterTotalWidth,t.style.paddingLeft=r.gutterTotalWidth+"px"),t.style.width=i+"px"}e.coverGutter&&(t.style.zIndex=5,t.style.position="relative",e.noHScroll||(t.style.marginLeft=-r.gutterTotalWidth+"px"))}function G(e){return Wo(e.line,e.ch)}function X(e,t){return Bo(e,t)<0?t:e}function Z(e,t){return Bo(e,t)<0?e:t}function Y(e){e.state.focused||(e.display.input.focus(),bn(e))}function Q(e,t,n,r,i){var o=e.doc;e.display.shift=!1,r||(r=o.sel);var a=e.state.pasteIncoming||"paste"==i,s=o.splitLines(t),l=null;if(a&&r.ranges.length>1)if(Fo&&Fo.text.join("\n")==t){if(r.ranges.length%Fo.text.length==0){l=[];for(var c=0;c<Fo.text.length;c++)l.push(o.splitLines(Fo.text[c]))}}else s.length==r.ranges.length&&(l=Pi(s,function(e){return[e]}));for(var c=r.ranges.length-1;c>=0;c--){var u=r.ranges[c],f=u.from(),d=u.to();u.empty()&&(n&&n>0?f=Wo(f.line,f.ch-n):e.state.overwrite&&!a?d=Wo(d.line,Math.min(Jr(o,d.line).text.length,d.ch+Ni(s).length)):Fo&&Fo.lineWise&&Fo.text.join("\n")==t&&(f=d=Wo(f.line,0)));var p=e.curOp.updateInput,h={from:f,to:d,text:l?l[c%l.length]:s,origin:i||(a?"paste":e.state.cutIncoming?"cut":"+input")};Tn(e.doc,h),Mi(e,"inputRead",e,h)}t&&!a&&ee(e,t),Wn(e),e.curOp.updateInput=p,e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=!1}function J(e,t){var n=e.clipboardData&&e.clipboardData.getData("text/plain");if(n)return e.preventDefault(),t.isReadOnly()||t.options.disableInput||zt(t,function(){Q(t,n,0,null,"paste")}),!0}function ee(e,t){if(e.options.electricChars&&e.options.smartIndent)for(var n=e.doc.sel,r=n.ranges.length-1;r>=0;r--){var i=n.ranges[r];if(!(i.head.ch>100||r&&n.ranges[r-1].head.line==i.head.line)){var o=e.getModeAt(i.head),a=!1;if(o.electricChars){for(var s=0;s<o.electricChars.length;s++)if(t.indexOf(o.electricChars.charAt(s))>-1){a=Fn(e,i.head.line,"smart");break}}else o.electricInput&&o.electricInput.test(Jr(e.doc,i.head.line).text.slice(0,i.head.ch))&&(a=Fn(e,i.head.line,"smart"));a&&Mi(e,"electricInput",e,i.head.line)}}}function te(e){for(var t=[],n=[],r=0;r<e.doc.sel.ranges.length;r++){var i=e.doc.sel.ranges[r].head.line,o={anchor:Wo(i,0),head:Wo(i+1,0)};n.push(o),t.push(e.getRange(o.anchor,o.head))}return{text:t,ranges:n}}function ne(e){e.setAttribute("autocorrect","off"),e.setAttribute("autocapitalize","off"),e.setAttribute("spellcheck","false")}function re(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new Oi,this.inaccurateSelection=!1,this.hasSelection=!1,this.composing=null}function ie(){var e=$i("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=$i("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return _o?e.style.width="1000px":e.setAttribute("wrap","off"),Eo&&(e.style.border="1px solid black"),ne(e),t}function oe(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new Oi,this.gracePeriod=!1}function ae(e,t){var n=et(e,t.line);if(!n||n.hidden)return null;var r=Jr(e.doc,t.line),i=Ye(n,r,t.line),o=ai(r),a="left";if(o){var s=fo(o,t.ch);a=s%2?"right":"left"}var l=rt(i.map,t.ch,a);return l.offset="right"==l.collapse?l.end:l.start,l}function 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c=e.measure,u=c.maps,f=r(s,l,n);if(f)return se(f,o);for(var d=l.nextSibling,p=s?s.nodeValue.length-n:0;d;d=d.nextSibling){if(f=r(d,d.firstChild,0))return se(Wo(f.line,f.ch-p),o);p+=d.textContent.length}for(var h=l.previousSibling,p=n;h;h=h.previousSibling){if(f=r(h,h.firstChild,-1))return se(Wo(f.line,f.ch+p),o);p+=d.textContent.length}}function ue(e,t,n,r,i){function o(e){return function(t){return t.id==e}}function a(t){if(1==t.nodeType){var n=t.getAttribute("cm-text");if(null!=n)return""==n&&(n=t.textContent.replace(/\u200b/g,"")),void(s+=n);var u,f=t.getAttribute("cm-marker");if(f){var d=e.findMarks(Wo(r,0),Wo(i+1,0),o(+f));return void(d.length&&(u=d[0].find())&&(s+=ei(e.doc,u.from,u.to).join(c)))}if("false"==t.getAttribute("contenteditable"))return;for(var p=0;p<t.childNodes.length;p++)a(t.childNodes[p]);/^(pre|div|p)$/i.test(t.nodeName)&&(l=!0)}else if(3==t.nodeType){var h=t.nodeValue;if(!h)return;l&&(s+=c,l=!1),s+=h}}for(var 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at(e,t){if(!window.screen||null==screen.logicalXDPI||screen.logicalXDPI==screen.deviceXDPI||!to(e))return t;var n=screen.logicalXDPI/screen.deviceXDPI,r=screen.logicalYDPI/screen.deviceYDPI;return{left:t.left*n,right:t.right*n,top:t.top*r,bottom:t.bottom*r}}function st(e){if(e.measure&&(e.measure.cache={},e.measure.heights=null,e.rest))for(var t=0;t<e.rest.length;t++)e.measure.caches[t]={}}function lt(e){e.display.externalMeasure=null,Ui(e.display.lineMeasure);for(var t=0;t<e.display.view.length;t++)st(e.display.view[t])}function ct(e){lt(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function ut(){return window.pageXOffset||(document.documentElement||document.body).scrollLeft}function ft(){return window.pageYOffset||(document.documentElement||document.body).scrollTop}function dt(e,t,n,r){if(t.widgets)for(var i=0;i<t.widgets.length;++i)if(t.widgets[i].above){var o=Lr(t.widgets[i]);n.top+=o,n.bottom+=o}if("line"==r)return n;r||(r="local");var a=oi(t);if("local"==r?a+=$e(e.display):a-=e.display.viewOffset,"page"==r||"window"==r){var s=e.display.lineSpace.getBoundingClientRect();a+=s.top+("window"==r?0:ft());var l=s.left+("window"==r?0:ut());n.left+=l,n.right+=l}return n.top+=a,n.bottom+=a,n}function pt(e,t,n){if("div"==n)return t;var r=t.left,i=t.top;if("page"==n)r-=ut(),i-=ft();else if("local"==n||!n){var o=e.display.sizer.getBoundingClientRect();r+=o.left,i+=o.top}var a=e.display.lineSpace.getBoundingClientRect();return{left:r-a.left,top:i-a.top}}function ht(e,t,n,r,i){return r||(r=Jr(e.doc,t.line)),dt(e,r,Je(e,r,t.ch,i),n)}function mt(e,t,n,r,i,o){function a(t,a){var s=nt(e,i,t,a?"right":"left",o);return a?s.left=s.right:s.right=s.left,dt(e,r,s,n)}function s(e,t){var n=l[t],r=n.level%2;return e==ro(n)&&t&&n.level<l[t-1].level?(n=l[--t],e=io(n)-(n.level%2?0:1),r=!0):e==io(n)&&t<l.length-1&&n.level<l[t+1].level&&(n=l[++t],e=ro(n)-n.level%2,r=!1),r&&e==n.to&&e>n.from?a(e-1):a(e,r)}r=r||Jr(e.doc,t.line),i||(i=tt(e,r));var l=ai(r),c=t.ch;if(!l)return a(c);var u=fo(l,c),f=s(c,u);return null!=ls&&(f.other=s(c,ls)),f}function gt(e,t){var n=0,t=ge(e.doc,t);e.options.lineWrapping||(n=xt(e.display)*t.ch);var r=Jr(e.doc,t.line),i=oi(r)+$e(e.display);return{left:n,right:n,top:i,bottom:i+r.height}}function vt(e,t,n,r){var i=Wo(e,t);return i.xRel=r,n&&(i.outside=!0),i}function yt(e,t,n){var r=e.doc;if(n+=e.display.viewOffset,n<0)return vt(r.first,0,!0,-1);var i=ii(r,n),o=r.first+r.size-1;if(i>o)return vt(r.first+r.size-1,Jr(r,o).text.length,!0,1);t<0&&(t=0);for(var a=Jr(r,i);;){var s=bt(e,a,i,t,n),l=yr(a),c=l&&l.find(0,!0);if(!l||!(s.ch>c.from.ch||s.ch==c.from.ch&&s.xRel>0))return s;i=ri(a=c.to.line)}}function bt(e,t,n,r,i){function o(r){var i=mt(e,Wo(n,r),"line",t,c);return s=!0,a>i.bottom?i.left-l:a<i.top?i.left+l:(s=!1,i.left)}var a=i-oi(t),s=!1,l=2*e.display.wrapper.clientWidth,c=tt(e,t),u=ai(t),f=t.text.length,d=oo(t),p=ao(t),h=o(d),m=s,g=o(p),v=s;if(r>g)return vt(n,p,v,1);for(;;){if(u?p==d||p==ho(t,d,1):p-d<=1){var y=r<h||r-h<=g-r?d:p,b=y==d?m:v,k=r-(y==d?h:g);if(v&&!u&&!/\s/.test(t.text.charAt(y))&&k>0&&y<t.text.length&&c.view.measure.heights.length>1){var x=nt(e,c,y,"right");a<=x.bottom&&a>=x.top&&Math.abs(r-x.right)<k&&(b=!1,y++,k=r-x.right)}for(;Hi(t.text.charAt(y));)++y;var w=vt(n,y,b,k<-1?-1:k>1?1:0);return w}var _=Math.ceil(f/2),C=d+_;if(u){C=d;for(var S=0;S<_;++S)C=ho(t,C,1)}var M=o(C);M>r?(p=C,g=M,(v=s)&&(g+=1e3),f=_):(d=C,h=M,m=s,f-=_)}}function kt(e){if(null!=e.cachedTextHeight)return e.cachedTextHeight;if(null==Ho){Ho=$i("pre");for(var t=0;t<49;++t)Ho.appendChild(document.createTextNode("x")),Ho.appendChild($i("br"));Ho.appendChild(document.createTextNode("x"))}Ki(e.measure,Ho);var n=Ho.offsetHeight/50;return n>3&&(e.cachedTextHeight=n),Ui(e.measure),n||1}function xt(e){if(null!=e.cachedCharWidth)return e.cachedCharWidth;var t=$i("span","xxxxxxxxxx"),n=$i("pre",[t]);Ki(e.measure,n);var r=t.getBoundingClientRect(),i=(r.right-r.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function wt(e){e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:null,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++Go},Vo?Vo.ops.push(e.curOp):e.curOp.ownsGroup=Vo={ops:[e.curOp],delayedCallbacks:[]}}function _t(e){var t=e.delayedCallbacks,n=0;do{for(;n<t.length;n++)t[n].call(null);for(var r=0;r<e.ops.length;r++){var i=e.ops[r];if(i.cursorActivityHandlers)for(;i.cursorActivityCalled<i.cursorActivityHandlers.length;)i.cursorActivityHandlers[i.cursorActivityCalled++].call(null,i.cm)}}while(n<t.length)}function Ct(e){var t=e.curOp,n=t.ownsGroup;if(n)try{_t(n)}finally{Vo=null;for(var r=0;r<n.ops.length;r++)n.ops[r].cm.curOp=null;St(n)}}function St(e){for(var t=e.ops,n=0;n<t.length;n++)Mt(t[n]);for(var n=0;n<t.length;n++)Lt(t[n]);for(var n=0;n<t.length;n++)Tt(t[n]);for(var n=0;n<t.length;n++)At(t[n]);for(var n=0;n<t.length;n++)Et(t[n])}function Mt(e){var t=e.cm,n=t.display;M(t),e.updateMaxLine&&d(t),e.mustUpdate=e.viewChanged||e.forceUpdate||null!=e.scrollTop||e.scrollToPos&&(e.scrollToPos.from.line<n.viewFrom||e.scrollToPos.to.line>=n.viewTo)||n.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new S(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function Lt(e){e.updatedDisplay=e.mustUpdate&&L(e.cm,e.update)}function Tt(e){var t=e.cm,n=t.display;e.updatedDisplay&&z(t),e.barMeasure=h(t),n.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=Je(t,n.maxLine,n.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(n.scroller.clientWidth,n.sizer.offsetLeft+e.adjustWidthTo+Ve(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,n.sizer.offsetLeft+e.adjustWidthTo-Ge(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=n.input.prepareSelection(e.focus))}function At(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&sn(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var n=e.focus&&e.focus==Vi()&&(!document.hasFocus||document.hasFocus());e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,n),(e.updatedDisplay||e.startHeight!=t.doc.height)&&y(t,e.barMeasure),e.updatedDisplay&&E(t,e.barMeasure),e.selectionChanged&&De(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),n&&Y(e.cm)}function Et(e){var t=e.cm,n=t.display,r=t.doc;if(e.updatedDisplay&&T(t,e.update),null==n.wheelStartX||null==e.scrollTop&&null==e.scrollLeft&&!e.scrollToPos||(n.wheelStartX=n.wheelStartY=null),null==e.scrollTop||n.scroller.scrollTop==e.scrollTop&&!e.forceScroll||(r.scrollTop=Math.max(0,Math.min(n.scroller.scrollHeight-n.scroller.clientHeight,e.scrollTop)),n.scrollbars.setScrollTop(r.scrollTop),n.scroller.scrollTop=r.scrollTop),null==e.scrollLeft||n.scroller.scrollLeft==e.scrollLeft&&!e.forceScroll||(r.scrollLeft=Math.max(0,Math.min(n.scroller.scrollWidth-n.scroller.clientWidth,e.scrollLeft)),n.scrollbars.setScrollLeft(r.scrollLeft),n.scroller.scrollLeft=r.scrollLeft,x(t)),e.scrollToPos){var i=Pn(t,ge(r,e.scrollToPos.from),ge(r,e.scrollToPos.to),e.scrollToPos.margin);e.scrollToPos.isCursor&&t.state.focused&&qn(t,i)}var o=e.maybeHiddenMarkers,a=e.maybeUnhiddenMarkers;if(o)for(var s=0;s<o.length;++s)o[s].lines.length||qa(o[s],"hide");if(a)for(var s=0;s<a.length;++s)a[s].lines.length&&qa(a[s],"unhide");n.wrapper.offsetHeight&&(r.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&qa(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function zt(e,t){if(e.curOp)return t();wt(e);try{return t()}finally{Ct(e)}}function Ot(e,t){return function(){if(e.curOp)return t.apply(e,arguments);wt(e);try{return t.apply(e,arguments)}finally{Ct(e)}}}function It(e){return function(){if(this.curOp)return e.apply(this,arguments);wt(this);try{return e.apply(this,arguments)}finally{Ct(this)}}}function Nt(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);wt(t);try{return e.apply(this,arguments)}finally{Ct(t)}}}function qt(e,t,n){this.line=t,this.rest=xr(t),this.size=this.rest?ri(Ni(this.rest))-n+1:1,this.node=this.text=null,this.hidden=Cr(e,t)}function Pt(e,t,n){for(var r,i=[],o=t;o<n;o=r){var a=new qt(e.doc,Jr(e.doc,o),o);r=o+a.size,i.push(a)}return i}function Rt(e,t,n,r){null==t&&(t=e.doc.first),null==n&&(n=e.doc.first+e.doc.size),r||(r=0);var i=e.display;if(r&&n<i.viewTo&&(null==i.updateLineNumbers||i.updateLineNumbers>t)&&(i.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=i.viewTo)Do&&wr(e.doc,t)<i.viewTo&&Dt(e);else if(n<=i.viewFrom)Do&&_r(e.doc,n+r)>i.viewFrom?Dt(e):(i.viewFrom+=r,i.viewTo+=r);else if(t<=i.viewFrom&&n>=i.viewTo)Dt(e);else if(t<=i.viewFrom){var o=Bt(e,n,n+r,1);o?(i.view=i.view.slice(o.index),i.viewFrom=o.lineN,i.viewTo+=r):Dt(e)}else if(n>=i.viewTo){var o=Bt(e,t,t,-1);o?(i.view=i.view.slice(0,o.index),i.viewTo=o.lineN):Dt(e)}else{var a=Bt(e,t,t,-1),s=Bt(e,n,n+r,1);a&&s?(i.view=i.view.slice(0,a.index).concat(Pt(e,a.lineN,s.lineN)).concat(i.view.slice(s.index)),i.viewTo+=r):Dt(e)}var l=i.externalMeasured;l&&(n<l.lineN?l.lineN+=r:t<l.lineN+l.size&&(i.externalMeasured=null))}function jt(e,t,n){e.curOp.viewChanged=!0;var r=e.display,i=e.display.externalMeasured;if(i&&t>=i.lineN&&t<i.lineN+i.size&&(r.externalMeasured=null),!(t<r.viewFrom||t>=r.viewTo)){var o=r.view[Wt(e,t)];if(null!=o.node){var a=o.changes||(o.changes=[]);qi(a,n)==-1&&a.push(n)}}}function Dt(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function Wt(e,t){if(t>=e.display.viewTo)return null;if(t-=e.display.viewFrom,t<0)return null;for(var n=e.display.view,r=0;r<n.length;r++)if(t-=n[r].size,t<0)return r}function Bt(e,t,n,r){var i,o=Wt(e,t),a=e.display.view;if(!Do||n==e.doc.first+e.doc.size)return{index:o,lineN:n};for(var s=0,l=e.display.viewFrom;s<o;s++)l+=a[s].size;if(l!=t){if(r>0){if(o==a.length-1)return null;i=l+a[o].size-t,o++}else i=l-t;t+=i,n+=i}for(;wr(e.doc,n)!=n;){if(o==(r<0?0:a.length-1))return null;n+=r*a[o-(r<0?1:0)].size,o+=r}return{index:o,lineN:n}}function Ft(e,t,n){var r=e.display,i=r.view;0==i.length||t>=r.viewTo||n<=r.viewFrom?(r.view=Pt(e,t,n),r.viewFrom=t):(r.viewFrom>t?r.view=Pt(e,t,r.viewFrom).concat(r.view):r.viewFrom<t&&(r.view=r.view.slice(Wt(e,t))),r.viewFrom=t,r.viewTo<n?r.view=r.view.concat(Pt(e,r.viewTo,n)):r.viewTo>n&&(r.view=r.view.slice(0,Wt(e,n)))),r.viewTo=n}function Ht(e){for(var t=e.display.view,n=0,r=0;r<t.length;r++){var i=t[r];i.hidden||i.node&&!i.changes||++n}return n}function $t(e){function t(){i.activeTouch&&(o=setTimeout(function(){i.activeTouch=null},1e3),a=i.activeTouch,a.end=+new Date)}function n(e){if(1!=e.touches.length)return!1;var t=e.touches[0];return t.radiusX<=1&&t.radiusY<=1}function r(e,t){if(null==t.left)return!0;var n=t.left-e.left,r=t.top-e.top;return n*n+r*r>400}var i=e.display;Oa(i.scroller,"mousedown",Ot(e,Xt)),xo&&wo<11?Oa(i.scroller,"dblclick",Ot(e,function(t){if(!Ti(e,t)){var n=Gt(e,t);if(n&&!en(e,t)&&!Vt(e.display,t)){Aa(t);var r=e.findWordAt(n);xe(e.doc,r.anchor,r.head)}}})):Oa(i.scroller,"dblclick",function(t){Ti(e,t)||Aa(t)}),Ro||Oa(i.scroller,"contextmenu",function(t){xn(e,t)});var o,a={end:0};Oa(i.scroller,"touchstart",function(t){if(!Ti(e,t)&&!n(t)){clearTimeout(o);var r=+new Date;i.activeTouch={start:r,moved:!1,prev:r-a.end<=300?a:null},1==t.touches.length&&(i.activeTouch.left=t.touches[0].pageX,i.activeTouch.top=t.touches[0].pageY)}}),Oa(i.scroller,"touchmove",function(){i.activeTouch&&(i.activeTouch.moved=!0)}),Oa(i.scroller,"touchend",function(n){var o=i.activeTouch;if(o&&!Vt(i,n)&&null!=o.left&&!o.moved&&new Date-o.start<300){var a,s=e.coordsChar(i.activeTouch,"page");a=!o.prev||r(o,o.prev)?new de(s,s):!o.prev.prev||r(o,o.prev.prev)?e.findWordAt(s):new de(Wo(s.line,0),ge(e.doc,Wo(s.line+1,0))),e.setSelection(a.anchor,a.head),e.focus(),Aa(n)}t()}),Oa(i.scroller,"touchcancel",t),Oa(i.scroller,"scroll",function(){i.scroller.clientHeight&&(an(e,i.scroller.scrollTop),sn(e,i.scroller.scrollLeft,!0),qa(e,"scroll",e))}),Oa(i.scroller,"mousewheel",function(t){ln(e,t)}),Oa(i.scroller,"DOMMouseScroll",function(t){ln(e,t)}),Oa(i.wrapper,"scroll",function(){i.wrapper.scrollTop=i.wrapper.scrollLeft=0}),i.dragFunctions={enter:function(t){Ti(e,t)||za(t)},over:function(t){Ti(e,t)||(rn(e,t),za(t))},start:function(t){nn(e,t)},drop:Ot(e,tn),leave:function(t){Ti(e,t)||on(e)}};var s=i.input.getField();Oa(s,"keyup",function(t){gn.call(e,t)}),Oa(s,"keydown",Ot(e,hn)),Oa(s,"keypress",Ot(e,vn)),Oa(s,"focus",Wi(bn,e)),Oa(s,"blur",Wi(kn,e))}function Ut(t,n,r){var i=r&&r!=e.Init;if(!n!=!i){var o=t.display.dragFunctions,a=n?Oa:Na;a(t.display.scroller,"dragstart",o.start),a(t.display.scroller,"dragenter",o.enter),a(t.display.scroller,"dragover",o.over),a(t.display.scroller,"dragleave",o.leave),a(t.display.scroller,"drop",o.drop)}}function Kt(e){var t=e.display;t.lastWrapHeight==t.wrapper.clientHeight&&t.lastWrapWidth==t.wrapper.clientWidth||(t.cachedCharWidth=t.cachedTextHeight=t.cachedPaddingH=null,t.scrollbarsClipped=!1,e.setSize())}function Vt(e,t){for(var n=_i(t);n!=e.wrapper;n=n.parentNode)if(!n||1==n.nodeType&&"true"==n.getAttribute("cm-ignore-events")||n.parentNode==e.sizer&&n!=e.mover)return!0}function Gt(e,t,n,r){var i=e.display;if(!n&&"true"==_i(t).getAttribute("cm-not-content"))return null;var o,a,s=i.lineSpace.getBoundingClientRect();try{o=t.clientX-s.left,a=t.clientY-s.top}catch(t){return null}var l,c=yt(e,o,a);if(r&&1==c.xRel&&(l=Jr(e.doc,c.line).text).length==c.ch){var u=Fa(l,l.length,e.options.tabSize)-l.length;c=Wo(c.line,Math.max(0,Math.round((o-Ke(e.display).left)/xt(e.display))-u))}return c}function Xt(e){var t=this,n=t.display;if(!(Ti(t,e)||n.activeTouch&&n.input.supportsTouch())){if(n.shift=e.shiftKey,Vt(n,e))return void(_o||(n.scroller.draggable=!1,setTimeout(function(){n.scroller.draggable=!0},100)));if(!en(t,e)){var r=Gt(t,e);switch(window.focus(),Ci(e)){case 1:t.state.selectingText?t.state.selectingText(e):r?Zt(t,e,r):_i(e)==n.scroller&&Aa(e);break;case 2:_o&&(t.state.lastMiddleDown=+new Date),r&&xe(t.doc,r),setTimeout(function(){n.input.focus()},20),Aa(e);break;case 3:Ro?xn(t,e):yn(t)}}}}function Zt(e,t,n){xo?setTimeout(Wi(Y,e),0):e.curOp.focus=Vi();var r,i=+new Date;Uo&&Uo.time>i-400&&0==Bo(Uo.pos,n)?r="triple":$o&&$o.time>i-400&&0==Bo($o.pos,n)?(r="double",Uo={time:i,pos:n}):(r="single",$o={time:i,pos:n});var o,a=e.doc.sel,s=Oo?t.metaKey:t.ctrlKey;e.options.dragDrop&&ns&&!e.isReadOnly()&&"single"==r&&(o=a.contains(n))>-1&&(Bo((o=a.ranges[o]).from(),n)<0||n.xRel>0)&&(Bo(o.to(),n)>0||n.xRel<0)?Yt(e,t,n,s):Qt(e,t,n,r,s)}function Yt(e,t,n,r){var i=e.display,o=+new Date,a=Ot(e,function(s){_o&&(i.scroller.draggable=!1),e.state.draggingText=!1,Na(document,"mouseup",a),Na(i.scroller,"drop",a),Math.abs(t.clientX-s.clientX)+Math.abs(t.clientY-s.clientY)<10&&(Aa(s),!r&&+new Date-200<o&&xe(e.doc,n),_o||xo&&9==wo?setTimeout(function(){document.body.focus(),i.input.focus()},20):i.input.focus())});_o&&(i.scroller.draggable=!0),e.state.draggingText=a,a.copy=Oo?t.altKey:t.ctrlKey,i.scroller.dragDrop&&i.scroller.dragDrop(),Oa(document,"mouseup",a),Oa(i.scroller,"drop",a)}function Qt(e,t,n,r,i){function o(t){if(0!=Bo(g,t))if(g=t,"rect"==r){for(var i=[],o=e.options.tabSize,a=Fa(Jr(c,n.line).text,n.ch,o),s=Fa(Jr(c,t.line).text,t.ch,o),l=Math.min(a,s),p=Math.max(a,s),h=Math.min(n.line,t.line),m=Math.min(e.lastLine(),Math.max(n.line,t.line));h<=m;h++){var v=Jr(c,h).text,y=Ha(v,l,o);l==p?i.push(new de(Wo(h,y),Wo(h,y))):v.length>y&&i.push(new de(Wo(h,y),Wo(h,Ha(v,p,o))))}i.length||i.push(new de(n,n)),Le(c,pe(d.ranges.slice(0,f).concat(i),f),{origin:"*mouse",scroll:!1}),e.scrollIntoView(t)}else{var b=u,k=b.anchor,x=t;if("single"!=r){if("double"==r)var w=e.findWordAt(t);else var w=new de(Wo(t.line,0),ge(c,Wo(t.line+1,0)));Bo(w.anchor,k)>0?(x=w.head,k=Z(b.from(),w.anchor)):(x=w.anchor,k=X(b.to(),w.head))}var i=d.ranges.slice(0);i[f]=new de(ge(c,k),x),Le(c,pe(i,f),Wa)}}function a(t){var n=++y,i=Gt(e,t,!0,"rect"==r);if(i)if(0!=Bo(i,g)){e.curOp.focus=Vi(),o(i);var s=k(l,c);(i.line>=s.to||i.line<s.from)&&setTimeout(Ot(e,function(){y==n&&a(t)}),150)}else{var u=t.clientY<v.top?-20:t.clientY>v.bottom?20:0;u&&setTimeout(Ot(e,function(){y==n&&(l.scroller.scrollTop+=u,a(t))}),50)}}function s(t){e.state.selectingText=!1,y=1/0,Aa(t),l.input.focus(),Na(document,"mousemove",b),Na(document,"mouseup",x),c.history.lastSelOrigin=null}var l=e.display,c=e.doc;Aa(t);var u,f,d=c.sel,p=d.ranges;if(i&&!t.shiftKey?(f=c.sel.contains(n),u=f>-1?p[f]:new de(n,n)):(u=c.sel.primary(),f=c.sel.primIndex),Io?t.shiftKey&&t.metaKey:t.altKey)r="rect",i||(u=new de(n,n)),n=Gt(e,t,!0,!0),f=-1;else if("double"==r){var h=e.findWordAt(n);u=e.display.shift||c.extend?ke(c,u,h.anchor,h.head):h}else if("triple"==r){var m=new de(Wo(n.line,0),ge(c,Wo(n.line+1,0)));u=e.display.shift||c.extend?ke(c,u,m.anchor,m.head):m}else u=ke(c,u,n);i?f==-1?(f=p.length,Le(c,pe(p.concat([u]),f),{scroll:!1,origin:"*mouse"})):p.length>1&&p[f].empty()&&"single"==r&&!t.shiftKey?(Le(c,pe(p.slice(0,f).concat(p.slice(f+1)),0),{scroll:!1,origin:"*mouse"}),d=c.sel):_e(c,f,u,Wa):(f=0,Le(c,new fe([u],0),Wa),d=c.sel);var g=n,v=l.wrapper.getBoundingClientRect(),y=0,b=Ot(e,function(e){Ci(e)?a(e):s(e)}),x=Ot(e,s);e.state.selectingText=x,Oa(document,"mousemove",b),Oa(document,"mouseup",x)}function Jt(e,t,n,r){try{var i=t.clientX,o=t.clientY}catch(t){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;r&&Aa(t);var a=e.display,s=a.lineDiv.getBoundingClientRect();if(o>s.bottom||!Ei(e,n))return wi(t);o-=s.top-a.viewOffset;for(var l=0;l<e.options.gutters.length;++l){var c=a.gutters.childNodes[l];if(c&&c.getBoundingClientRect().right>=i){var u=ii(e.doc,o),f=e.options.gutters[l];return qa(e,n,e,u,f,t),wi(t)}}}function en(e,t){return Jt(e,t,"gutterClick",!0)}function tn(e){var t=this;if(on(t),!Ti(t,e)&&!Vt(t.display,e)){Aa(e),xo&&(Xo=+new Date);var n=Gt(t,e,!0),r=e.dataTransfer.files;if(n&&!t.isReadOnly())if(r&&r.length&&window.FileReader&&window.File)for(var i=r.length,o=Array(i),a=0,s=function(e,r){if(!t.options.allowDropFileTypes||qi(t.options.allowDropFileTypes,e.type)!=-1){var s=new FileReader;s.onload=Ot(t,function(){var e=s.result;if(/[\x00-\x08\x0e-\x1f]{2}/.test(e)&&(e=""),o[r]=e,++a==i){n=ge(t.doc,n);var l={from:n,to:n,text:t.doc.splitLines(o.join(t.doc.lineSeparator())),origin:"paste"};Tn(t.doc,l),Me(t.doc,he(n,ta(l)))}}),s.readAsText(e)}},l=0;l<i;++l)s(r[l],l);else{if(t.state.draggingText&&t.doc.sel.contains(n)>-1)return t.state.draggingText(e),void setTimeout(function(){t.display.input.focus()},20);try{var o=e.dataTransfer.getData("Text");if(o){if(t.state.draggingText&&!t.state.draggingText.copy)var c=t.listSelections();if(Te(t.doc,he(n,n)),c)for(var l=0;l<c.length;++l)Nn(t.doc,"",c[l].anchor,c[l].head,"drag");t.replaceSelection(o,"around","paste"),t.display.input.focus()}}catch(e){}}}}function nn(e,t){if(xo&&(!e.state.draggingText||+new Date-Xo<100))return void za(t);if(!Ti(e,t)&&!Vt(e.display,t)&&(t.dataTransfer.setData("Text",e.getSelection()),t.dataTransfer.effectAllowed="copyMove",t.dataTransfer.setDragImage&&!Lo)){var n=$i("img",null,null,"position: fixed; left: 0; top: 0;");n.src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==",Mo&&(n.width=n.height=1,e.display.wrapper.appendChild(n),n._top=n.offsetTop),t.dataTransfer.setDragImage(n,0,0),Mo&&n.parentNode.removeChild(n)}}function rn(e,t){var n=Gt(e,t);if(n){var r=document.createDocumentFragment();Re(e,n,r),e.display.dragCursor||(e.display.dragCursor=$i("div",null,"CodeMirror-cursors CodeMirror-dragcursors"),e.display.lineSpace.insertBefore(e.display.dragCursor,e.display.cursorDiv)),Ki(e.display.dragCursor,r)}}function on(e){e.display.dragCursor&&(e.display.lineSpace.removeChild(e.display.dragCursor),e.display.dragCursor=null)}function an(e,t){Math.abs(e.doc.scrollTop-t)<2||(e.doc.scrollTop=t,yo||A(e,{top:t}),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t),e.display.scrollbars.setScrollTop(t),yo&&A(e),We(e,100))}function sn(e,t,n){(n?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)||(t=Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth),e.doc.scrollLeft=t,x(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}function ln(e,t){var n=Qo(t),r=n.x,i=n.y,o=e.display,a=o.scroller,s=a.scrollWidth>a.clientWidth,l=a.scrollHeight>a.clientHeight;if(r&&s||i&&l){if(i&&Oo&&_o)e:for(var c=t.target,u=o.view;c!=a;c=c.parentNode)for(var f=0;f<u.length;f++)if(u[f].node==c){e.display.currentWheelTarget=c;break e}if(r&&!yo&&!Mo&&null!=Yo)return i&&l&&an(e,Math.max(0,Math.min(a.scrollTop+i*Yo,a.scrollHeight-a.clientHeight))),sn(e,Math.max(0,Math.min(a.scrollLeft+r*Yo,a.scrollWidth-a.clientWidth))),(!i||i&&l)&&Aa(t),void(o.wheelStartX=null);if(i&&null!=Yo){var d=i*Yo,p=e.doc.scrollTop,h=p+o.wrapper.clientHeight;d<0?p=Math.max(0,p+d-50):h=Math.min(e.doc.height,h+d+50),A(e,{top:p,bottom:h})}Zo<20&&(null==o.wheelStartX?(o.wheelStartX=a.scrollLeft,o.wheelStartY=a.scrollTop,o.wheelDX=r,o.wheelDY=i,setTimeout(function(){if(null!=o.wheelStartX){var e=a.scrollLeft-o.wheelStartX,t=a.scrollTop-o.wheelStartY,n=t&&o.wheelDY&&t/o.wheelDY||e&&o.wheelDX&&e/o.wheelDX;o.wheelStartX=o.wheelStartY=null,n&&(Yo=(Yo*Zo+n)/(Zo+1),++Zo)}},200)):(o.wheelDX+=r,o.wheelDY+=i))}}function cn(e,t,n){if("string"==typeof t&&(t=da[t],!t))return!1;e.display.input.ensurePolled();var r=e.display.shift,i=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),n&&(e.display.shift=!1),i=t(e)!=ja}finally{e.display.shift=r,e.state.suppressEdits=!1}return i}function un(e,t,n){for(var r=0;r<e.state.keyMaps.length;r++){var i=ha(t,e.state.keyMaps[r],n,e);if(i)return i}return e.options.extraKeys&&ha(t,e.options.extraKeys,n,e)||ha(t,e.options.keyMap,n,e)}function fn(e,t,n,r){var i=e.state.keySeq;if(i){if(ma(t))return"handled";Jo.set(50,function(){e.state.keySeq==i&&(e.state.keySeq=null,e.display.input.reset())}),t=i+" "+t}var o=un(e,t,r);return"multi"==o&&(e.state.keySeq=t),"handled"==o&&Mi(e,"keyHandled",e,t,n),"handled"!=o&&"multi"!=o||(Aa(n),De(e)),i&&!o&&/\'$/.test(t)?(Aa(n),!0):!!o}function dn(e,t){var n=ga(t,!0);return!!n&&(t.shiftKey&&!e.state.keySeq?fn(e,"Shift-"+n,t,function(t){return cn(e,t,!0)})||fn(e,n,t,function(t){if("string"==typeof t?/^go[A-Z]/.test(t):t.motion)return cn(e,t)}):fn(e,n,t,function(t){return cn(e,t)}))}function pn(e,t,n){return fn(e,"'"+n+"'",t,function(t){return cn(e,t,!0)})}function hn(e){var t=this;if(t.curOp.focus=Vi(),!Ti(t,e)){xo&&wo<11&&27==e.keyCode&&(e.returnValue=!1);var n=e.keyCode;t.display.shift=16==n||e.shiftKey;var r=dn(t,e);Mo&&(ea=r?n:null,!r&&88==n&&!os&&(Oo?e.metaKey:e.ctrlKey)&&t.replaceSelection("",null,"cut")),18!=n||/\bCodeMirror-crosshair\b/.test(t.display.lineDiv.className)||mn(t)}}function mn(e){function t(e){18!=e.keyCode&&e.altKey||(Ja(n,"CodeMirror-crosshair"),Na(document,"keyup",t),Na(document,"mouseover",t))}var n=e.display.lineDiv;es(n,"CodeMirror-crosshair"),Oa(document,"keyup",t),Oa(document,"mouseover",t)}function gn(e){16==e.keyCode&&(this.doc.sel.shift=!1),Ti(this,e)}function vn(e){var t=this;if(!(Vt(t.display,e)||Ti(t,e)||e.ctrlKey&&!e.altKey||Oo&&e.metaKey)){var n=e.keyCode,r=e.charCode;if(Mo&&n==ea)return ea=null,void Aa(e);if(!Mo||e.which&&!(e.which<10)||!dn(t,e)){var i=String.fromCharCode(null==r?n:r);pn(t,e,i)||t.display.input.onKeyPress(e)}}}function yn(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,kn(e))},100)}function bn(e){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),"nocursor"!=e.options.readOnly&&(e.state.focused||(qa(e,"focus",e),e.state.focused=!0,es(e.display.wrapper,"CodeMirror-focused"),e.curOp||e.display.selForContextMenu==e.doc.sel||(e.display.input.reset(),_o&&setTimeout(function(){e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),De(e))}function kn(e){e.state.delayingBlurEvent||(e.state.focused&&(qa(e,"blur",e),e.state.focused=!1,Ja(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150))}function xn(e,t){Vt(e.display,t)||wn(e,t)||Ti(e,t,"contextmenu")||e.display.input.onContextMenu(t)}function wn(e,t){return!!Ei(e,"gutterContextMenu")&&Jt(e,t,"gutterContextMenu",!1)}function _n(e,t){if(Bo(e,t.from)<0)return e;if(Bo(e,t.to)<=0)return ta(t);var n=e.line+t.text.length-(t.to.line-t.from.line)-1,r=e.ch;return e.line==t.to.line&&(r+=ta(t).ch-t.to.ch),Wo(n,r)}function Cn(e,t){for(var n=[],r=0;r<e.sel.ranges.length;r++){var i=e.sel.ranges[r];n.push(new de(_n(i.anchor,t),_n(i.head,t)))}return pe(n,e.sel.primIndex)}function Sn(e,t,n){return e.line==t.line?Wo(n.line,e.ch-t.ch+n.ch):Wo(n.line+(e.line-t.line),e.ch)}function Mn(e,t,n){for(var r=[],i=Wo(e.first,0),o=i,a=0;a<t.length;a++){var s=t[a],l=Sn(s.from,i,o),c=Sn(ta(s),i,o);if(i=s.to,o=c,"around"==n){var u=e.sel.ranges[a],f=Bo(u.head,u.anchor)<0;r[a]=new de(f?c:l,f?l:c)}else r[a]=new de(l,l)}return new fe(r,e.sel.primIndex)}function Ln(e,t,n){var r={canceled:!1,from:t.from,to:t.to,text:t.text,origin:t.origin,cancel:function(){this.canceled=!0}};return n&&(r.update=function(t,n,r,i){t&&(this.from=ge(e,t)),n&&(this.to=ge(e,n)),r&&(this.text=r),void 0!==i&&(this.origin=i)}),qa(e,"beforeChange",e,r),e.cm&&qa(e.cm,"beforeChange",e.cm,r),r.canceled?null:{from:r.from,to:r.to,text:r.text,origin:r.origin}}function Tn(e,t,n){if(e.cm){if(!e.cm.curOp)return Ot(e.cm,Tn)(e,t,n);if(e.cm.state.suppressEdits)return}if(!(Ei(e,"beforeChange")||e.cm&&Ei(e.cm,"beforeChange"))||(t=Ln(e,t,!0))){var r=jo&&!n&&ur(e,t.from,t.to);if(r)for(var i=r.length-1;i>=0;--i)An(e,{from:r[i].from,to:r[i].to,text:i?[""]:t.text});else An(e,t)}}function An(e,t){if(1!=t.text.length||""!=t.text[0]||0!=Bo(t.from,t.to)){var n=Cn(e,t);fi(e,t,n,e.cm?e.cm.curOp.id:NaN),On(e,t,n,sr(e,t));var r=[];Yr(e,function(e,n){n||qi(r,e.history)!=-1||(xi(e.history,t),r.push(e.history)),On(e,t,null,sr(e,t))})}}function En(e,t,n){if(!e.cm||!e.cm.state.suppressEdits||n){for(var r,i=e.history,o=e.sel,a="undo"==t?i.done:i.undone,s="undo"==t?i.undone:i.done,l=0;l<a.length&&(r=a[l],n?!r.ranges||r.equals(e.sel):r.ranges);l++);if(l!=a.length){for(i.lastOrigin=i.lastSelOrigin=null;r=a.pop(),r.ranges;){if(hi(r,s),n&&!r.equals(e.sel))return void Le(e,r,{clearRedo:!1});o=r}var c=[];hi(o,s),s.push({changes:c,generation:i.generation}),i.generation=r.generation||++i.maxGeneration;for(var u=Ei(e,"beforeChange")||e.cm&&Ei(e.cm,"beforeChange"),l=r.changes.length-1;l>=0;--l){var f=r.changes[l];if(f.origin=t,u&&!Ln(e,f,!1))return void(a.length=0);c.push(li(e,f));var d=l?Cn(e,f):Ni(a);On(e,f,d,cr(e,f)),!l&&e.cm&&e.cm.scrollIntoView({from:f.from,to:ta(f)});var p=[];Yr(e,function(e,t){t||qi(p,e.history)!=-1||(xi(e.history,f),p.push(e.history)),On(e,f,null,cr(e,f))})}}}}function zn(e,t){if(0!=t&&(e.first+=t,e.sel=new fe(Pi(e.sel.ranges,function(e){return new de(Wo(e.anchor.line+t,e.anchor.ch),Wo(e.head.line+t,e.head.ch))}),e.sel.primIndex),e.cm)){Rt(e.cm,e.first,e.first-t,t);for(var n=e.cm.display,r=n.viewFrom;r<n.viewTo;r++)jt(e.cm,r,"gutter")}}function On(e,t,n,r){if(e.cm&&!e.cm.curOp)return Ot(e.cm,On)(e,t,n,r);if(t.to.line<e.first)return void zn(e,t.text.length-1-(t.to.line-t.from.line));if(!(t.from.line>e.lastLine())){if(t.from.line<e.first){var i=t.text.length-1-(e.first-t.from.line);zn(e,i),t={from:Wo(e.first,0),to:Wo(t.to.line+i,t.to.ch),text:[Ni(t.text)],origin:t.origin}}var o=e.lastLine();t.to.line>o&&(t={from:t.from,to:Wo(o,Jr(e,o).text.length),text:[t.text[0]],origin:t.origin}),t.removed=ei(e,t.from,t.to),n||(n=Cn(e,t)),e.cm?In(e.cm,t,r):Gr(e,t,r),Te(e,n,Da)}}function In(e,t,n){var r=e.doc,i=e.display,a=t.from,s=t.to,l=!1,c=a.line;e.options.lineWrapping||(c=ri(kr(Jr(r,a.line))),r.iter(c,s.line+1,function(e){if(e==i.maxLine)return l=!0,!0})),r.sel.contains(t.from,t.to)>-1&&Ai(e),Gr(r,t,n,o(e)),e.options.lineWrapping||(r.iter(c,a.line+t.text.length,function(e){var t=f(e);t>i.maxLineLength&&(i.maxLine=e,i.maxLineLength=t,i.maxLineChanged=!0,l=!1)}),l&&(e.curOp.updateMaxLine=!0)),r.frontier=Math.min(r.frontier,a.line),We(e,400);var u=t.text.length-(s.line-a.line)-1;t.full?Rt(e):a.line!=s.line||1!=t.text.length||Vr(e.doc,t)?Rt(e,a.line,s.line+1,u):jt(e,a.line,"text");var d=Ei(e,"changes"),p=Ei(e,"change");if(p||d){var h={from:a,to:s,text:t.text,removed:t.removed,origin:t.origin};p&&Mi(e,"change",e,h),d&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(h)}e.display.selForContextMenu=null}function Nn(e,t,n,r,i){if(r||(r=n),Bo(r,n)<0){var o=r;r=n,n=o}"string"==typeof t&&(t=e.splitLines(t)),Tn(e,{from:n,to:r,text:t,origin:i})}function qn(e,t){if(!Ti(e,"scrollCursorIntoView")){var n=e.display,r=n.sizer.getBoundingClientRect(),i=null;if(t.top+r.top<0?i=!0:t.bottom+r.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),null!=i&&!Ao){var o=$i("div","​",null,"position: absolute; top: "+(t.top-n.viewOffset-$e(e.display))+"px; height: "+(t.bottom-t.top+Ve(e)+n.barHeight)+"px; left: "+t.left+"px; width: 2px;");e.display.lineSpace.appendChild(o),o.scrollIntoView(i),e.display.lineSpace.removeChild(o)}}}function Pn(e,t,n,r){null==r&&(r=0);for(var i=0;i<5;i++){var o=!1,a=mt(e,t),s=n&&n!=t?mt(e,n):a,l=jn(e,Math.min(a.left,s.left),Math.min(a.top,s.top)-r,Math.max(a.left,s.left),Math.max(a.bottom,s.bottom)+r),c=e.doc.scrollTop,u=e.doc.scrollLeft;if(null!=l.scrollTop&&(an(e,l.scrollTop),Math.abs(e.doc.scrollTop-c)>1&&(o=!0)),null!=l.scrollLeft&&(sn(e,l.scrollLeft),Math.abs(e.doc.scrollLeft-u)>1&&(o=!0)),!o)break}return a}function Rn(e,t,n,r,i){var o=jn(e,t,n,r,i);null!=o.scrollTop&&an(e,o.scrollTop),null!=o.scrollLeft&&sn(e,o.scrollLeft)}function jn(e,t,n,r,i){var o=e.display,a=kt(e.display);n<0&&(n=0);var s=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:o.scroller.scrollTop,l=Xe(e),c={};i-n>l&&(i=n+l);var u=e.doc.height+Ue(o),f=n<a,d=i>u-a;if(n<s)c.scrollTop=f?0:n;else if(i>s+l){var p=Math.min(n,(d?u:i)-l);p!=s&&(c.scrollTop=p);
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o;if(o.replacedWith&&(o.collapsed=!0,o.widgetNode=$i("span",[o.replacedWith],"CodeMirror-widget"),r.handleMouseEvents||o.widgetNode.setAttribute("cm-ignore-events","true"),r.insertLeft&&(o.widgetNode.insertLeft=!0)),o.collapsed){if(br(e,t.line,t,n,o)||t.line!=n.line&&br(e,n.line,t,n,o))throw new Error("Inserting collapsed marker partially overlapping an existing one");Do=!0}o.addToHistory&&fi(e,{from:t,to:n,origin:"markText"},e.sel,NaN);var s,l=t.line,c=e.cm;if(e.iter(l,n.line+1,function(e){c&&o.collapsed&&!c.options.lineWrapping&&kr(e)==c.display.maxLine&&(s=!0),o.collapsed&&l!=t.line&&ni(e,0),ir(e,new tr(o,l==t.line?t.ch:null,l==n.line?n.ch:null)),++l}),o.collapsed&&e.iter(t.line,n.line+1,function(t){Cr(e,t)&&ni(t,0)}),o.clearOnEnter&&Oa(o,"beforeCursorEnter",function(){o.clear()}),o.readOnly&&(jo=!0,(e.history.done.length||e.history.undone.length)&&e.clearHistory()),o.collapsed&&(o.id=++ya,o.atomic=!0),c){if(s&&(c.curOp.updateMaxLine=!0),o.collapsed)Rt(c,t.line,n.line+1);else if(o.className||o.title||o.startStyle||o.endStyle||o.css)for(var u=t.line;u<=n.line;u++)jt(c,u,"text");o.atomic&&Ee(c.doc),Mi(c,"markerAdded",c,o)}return o}function Yn(e,t,n,r,i){r=Di(r),r.shared=!1;var o=[Zn(e,t,n,r,i)],a=o[0],s=r.widgetNode;return Yr(e,function(e){s&&(r.widgetNode=s.cloneNode(!0)),o.push(Zn(e,ge(e,t),ge(e,n),r,i));for(var l=0;l<e.linked.length;++l)if(e.linked[l].isParent)return;a=Ni(o)}),new ka(o,a)}function Qn(e){return e.findMarks(Wo(e.first,0),e.clipPos(Wo(e.lastLine())),function(e){return e.parent})}function Jn(e,t){for(var n=0;n<t.length;n++){var r=t[n],i=r.find(),o=e.clipPos(i.from),a=e.clipPos(i.to);if(Bo(o,a)){var s=Zn(e,o,a,r.primary,r.primary.type);r.markers.push(s),s.parent=r}}}function er(e){for(var t=0;t<e.length;t++){var n=e[t],r=[n.primary.doc];Yr(n.primary.doc,function(e){r.push(e)});for(var i=0;i<n.markers.length;i++){var o=n.markers[i];qi(r,o.doc)==-1&&(o.parent=null,n.markers.splice(i--,1))}}}function tr(e,t,n){this.marker=e,this.from=t,this.to=n}function nr(e,t){if(e)for(var n=0;n<e.length;++n){var r=e[n];if(r.marker==t)return r}}function rr(e,t){for(var n,r=0;r<e.length;++r)e[r]!=t&&(n||(n=[])).push(e[r]);return n}function ir(e,t){e.markedSpans=e.markedSpans?e.markedSpans.concat([t]):[t],t.marker.attachLine(e)}function or(e,t,n){if(e)for(var r,i=0;i<e.length;++i){var o=e[i],a=o.marker,s=null==o.from||(a.inclusiveLeft?o.from<=t:o.from<t);if(s||o.from==t&&"bookmark"==a.type&&(!n||!o.marker.insertLeft)){var l=null==o.to||(a.inclusiveRight?o.to>=t:o.to>t);(r||(r=[])).push(new tr(a,o.from,l?null:o.to))}}return r}function ar(e,t,n){if(e)for(var r,i=0;i<e.length;++i){var o=e[i],a=o.marker,s=null==o.to||(a.inclusiveRight?o.to>=t:o.to>t);if(s||o.from==t&&"bookmark"==a.type&&(!n||o.marker.insertLeft)){var l=null==o.from||(a.inclusiveLeft?o.from<=t:o.from<t);(r||(r=[])).push(new tr(a,l?null:o.from-t,null==o.to?null:o.to-t))}}return r}function sr(e,t){if(t.full)return null;var n=ye(e,t.from.line)&&Jr(e,t.from.line).markedSpans,r=ye(e,t.to.line)&&Jr(e,t.to.line).markedSpans;if(!n&&!r)return null;var i=t.from.ch,o=t.to.ch,a=0==Bo(t.from,t.to),s=or(n,i,a),l=ar(r,o,a),c=1==t.text.length,u=Ni(t.text).length+(c?i:0);if(s)for(var f=0;f<s.length;++f){var d=s[f];if(null==d.to){var p=nr(l,d.marker);p?c&&(d.to=null==p.to?null:p.to+u):d.to=i}}if(l)for(var f=0;f<l.length;++f){var d=l[f];if(null!=d.to&&(d.to+=u),null==d.from){var p=nr(s,d.marker);p||(d.from=u,c&&(s||(s=[])).push(d))}else d.from+=u,c&&(s||(s=[])).push(d)}s&&(s=lr(s)),l&&l!=s&&(l=lr(l));var h=[s];if(!c){var m,g=t.text.length-2;if(g>0&&s)for(var f=0;f<s.length;++f)null==s[f].to&&(m||(m=[])).push(new tr(s[f].marker,null,null));for(var f=0;f<g;++f)h.push(m);h.push(l)}return h}function lr(e){for(var t=0;t<e.length;++t){var n=e[t];null!=n.from&&n.from==n.to&&n.marker.clearWhenEmpty!==!1&&e.splice(t--,1)}return e.length?e:null}function cr(e,t){var n=vi(e,t),r=sr(e,t);if(!n)return r;if(!r)return n;for(var i=0;i<n.length;++i){var o=n[i],a=r[i];if(o&&a)e:for(var s=0;s<a.length;++s){for(var l=a[s],c=0;c<o.length;++c)if(o[c].marker==l.marker)continue e;o.push(l)}else a&&(n[i]=a)}return n}function ur(e,t,n){var r=null;if(e.iter(t.line,n.line+1,function(e){if(e.markedSpans)for(var t=0;t<e.markedSpans.length;++t){var n=e.markedSpans[t].marker;!n.readOnly||r&&qi(r,n)!=-1||(r||(r=[])).push(n)}}),!r)return null;for(var i=[{from:t,to:n}],o=0;o<r.length;++o)for(var a=r[o],s=a.find(0),l=0;l<i.length;++l){var c=i[l];if(!(Bo(c.to,s.from)<0||Bo(c.from,s.to)>0)){var u=[l,1],f=Bo(c.from,s.from),d=Bo(c.to,s.to);(f<0||!a.inclusiveLeft&&!f)&&u.push({from:c.from,to:s.from}),(d>0||!a.inclusiveRight&&!d)&&u.push({from:s.to,to:c.to}),i.splice.apply(i,u),l+=u.length-1}}return i}function fr(e){var t=e.markedSpans;if(t){for(var n=0;n<t.length;++n)t[n].marker.detachLine(e);e.markedSpans=null}}function dr(e,t){if(t){for(var n=0;n<t.length;++n)t[n].marker.attachLine(e);e.markedSpans=t}}function pr(e){return e.inclusiveLeft?-1:0}function hr(e){return e.inclusiveRight?1:0}function mr(e,t){var n=e.lines.length-t.lines.length;if(0!=n)return n;var r=e.find(),i=t.find(),o=Bo(r.from,i.from)||pr(e)-pr(t);if(o)return-o;var a=Bo(r.to,i.to)||hr(e)-hr(t);return a?a:t.id-e.id}function gr(e,t){var n,r=Do&&e.markedSpans;if(r)for(var i,o=0;o<r.length;++o)i=r[o],i.marker.collapsed&&null==(t?i.from:i.to)&&(!n||mr(n,i.marker)<0)&&(n=i.marker);return n}function vr(e){return gr(e,!0)}function yr(e){return gr(e,!1)}function br(e,t,n,r,i){var o=Jr(e,t),a=Do&&o.markedSpans;if(a)for(var s=0;s<a.length;++s){var l=a[s];if(l.marker.collapsed){var c=l.marker.find(0),u=Bo(c.from,n)||pr(l.marker)-pr(i),f=Bo(c.to,r)||hr(l.marker)-hr(i);if(!(u>=0&&f<=0||u<=0&&f>=0)&&(u<=0&&(l.marker.inclusiveRight&&i.inclusiveLeft?Bo(c.to,n)>=0:Bo(c.to,n)>0)||u>=0&&(l.marker.inclusiveRight&&i.inclusiveLeft?Bo(c.from,r)<=0:Bo(c.from,r)<0)))return!0}}}function kr(e){for(var t;t=vr(e);)e=t.find(-1,!0).line;return e}function xr(e){for(var 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t=e.doc.cm;if(!t)return 0;if(!Za(document.body,e.node)){var n="position: relative;";e.coverGutter&&(n+="margin-left: -"+t.display.gutters.offsetWidth+"px;"),e.noHScroll&&(n+="width: "+t.display.wrapper.clientWidth+"px;"),Ki(t.display.measure,$i("div",[e.node],null,n))}return e.height=e.node.parentNode.offsetHeight}function Tr(e,t,n,r){var i=new xa(e,n,r),o=e.cm;return o&&i.noHScroll&&(o.display.alignWidgets=!0),Hn(e,t,"widget",function(t){var n=t.widgets||(t.widgets=[]);if(null==i.insertAt?n.push(i):n.splice(Math.min(n.length-1,Math.max(0,i.insertAt)),0,i),i.line=t,o&&!Cr(e,t)){var r=oi(t)<e.scrollTop;ni(t,t.height+Lr(i)),r&&Dn(o,null,i.height),o.curOp.forceUpdate=!0}return!0}),i}function Ar(e,t,n,r){e.text=t,e.stateAfter&&(e.stateAfter=null),e.styles&&(e.styles=null),null!=e.order&&(e.order=null),fr(e),dr(e,n);var i=r?r(e):1;i!=e.height&&ni(e,i)}function Er(e){e.parent=null,fr(e)}function zr(e,t){if(e)for(;;){var 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t=n.composing;t&&(e.data==t.startData||/\u200b/.test(e.data)||(t.data=e.data),setTimeout(function(){t.handled||n.applyComposition(t),n.composing==t&&(n.composing=null)},50))}),Oa(i,"touchstart",function(){n.forceCompositionEnd()}),Oa(i,"input",function(){n.composing||!r.isReadOnly()&&n.pollContent()||zt(n.cm,function(){Rt(r)})}),Oa(i,"copy",t),Oa(i,"cut",t)},prepareSelection:function(){var e=Pe(this.cm,!1);return e.focus=this.cm.state.focused,e},showSelection:function(e,t){e&&this.cm.display.view.length&&((e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e))},showPrimarySelection:function(){var e=window.getSelection(),t=this.cm.doc.sel.primary(),n=le(this.cm,e.anchorNode,e.anchorOffset),r=le(this.cm,e.focusNode,e.focusOffset);if(!n||n.bad||!r||r.bad||0!=Bo(Z(n,r),t.from())||0!=Bo(X(n,r),t.to())){var i=ae(this.cm,t.from()),o=ae(this.cm,t.to());if(i||o){var a=this.cm.display.view,s=e.rangeCount&&e.getRangeAt(0);if(i){if(!o){var l=a[a.length-1].measure,c=l.maps?l.maps[l.maps.length-1]:l.map;o={node:c[c.length-1],offset:c[c.length-2]-c[c.length-3]}}}else i={node:a[0].measure.map[2],offset:0};try{var u=Ka(i.node,i.offset,o.offset,o.node)}catch(f){}u&&(!yo&&this.cm.state.focused?(e.collapse(i.node,i.offset),u.collapsed||e.addRange(u)):(e.removeAllRanges(),e.addRange(u)),s&&null==e.anchorNode?e.addRange(s):yo&&this.startGracePeriod()),this.rememberSelection()}}},startGracePeriod:function(){var e=this;clearTimeout(this.gracePeriod),this.gracePeriod=setTimeout(function(){e.gracePeriod=!1,e.selectionChanged()&&e.cm.operation(function(){e.cm.curOp.selectionChanged=!0})},20)},showMultipleSelections:function(e){Ki(this.cm.display.cursorDiv,e.cursors),Ki(this.cm.display.selectionDiv,e.selection)},rememberSelection:function(){var e=window.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},selectionInEditor:function(){var e=window.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return Za(this.div,t)},focus:function(){"nocursor"!=this.cm.options.readOnly&&this.div.focus()},blur:function(){this.div.blur()},getField:function(){return this.div},supportsTouch:function(){return!0},receivedFocus:function(){function e(){t.cm.state.focused&&(t.pollSelection(),t.polling.set(t.cm.options.pollInterval,e))}var t=this;this.selectionInEditor()?this.pollSelection():zt(this.cm,function(){t.cm.curOp.selectionChanged=!0}),this.polling.set(this.cm.options.pollInterval,e)},selectionChanged:function(){var e=window.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},pollSelection:function(){if(!this.composing&&!this.gracePeriod&&this.selectionChanged()){var e=window.getSelection(),t=this.cm;this.rememberSelection();var n=le(t,e.anchorNode,e.anchorOffset),r=le(t,e.focusNode,e.focusOffset);n&&r&&zt(t,function(){Le(t.doc,he(n,r),Da),(n.bad||r.bad)&&(t.curOp.selectionChanged=!0)})}},pollContent:function(){var e=this.cm,t=e.display,n=e.doc.sel.primary(),r=n.from(),i=n.to();if(r.line<t.viewFrom||i.line>t.viewTo-1)return!1;var o;if(r.line==t.viewFrom||0==(o=Wt(e,r.line)))var a=ri(t.view[0].line),s=t.view[0].node;else var a=ri(t.view[o].line),s=t.view[o-1].node.nextSibling;var l=Wt(e,i.line);if(l==t.view.length-1)var c=t.viewTo-1,u=t.lineDiv.lastChild;else var c=ri(t.view[l+1].line)-1,u=t.view[l+1].node.previousSibling;for(var f=e.doc.splitLines(ue(e,s,u,a,c)),d=ei(e.doc,Wo(a,0),Wo(c,Jr(e.doc,c).text.length));f.length>1&&d.length>1;)if(Ni(f)==Ni(d))f.pop(),d.pop(),c--;else{if(f[0]!=d[0])break;f.shift(),d.shift(),a++}for(var p=0,h=0,m=f[0],g=d[0],v=Math.min(m.length,g.length);p<v&&m.charCodeAt(p)==g.charCodeAt(p);)++p;for(var y=Ni(f),b=Ni(d),k=Math.min(y.length-(1==f.length?p:0),b.length-(1==d.length?p:0));h<k&&y.charCodeAt(y.length-h-1)==b.charCodeAt(b.length-h-1);)++h;f[f.length-1]=y.slice(0,y.length-h),f[0]=f[0].slice(p);var x=Wo(a,p),w=Wo(c,d.length?Ni(d).length-h:0);return f.length>1||f[0]||Bo(x,w)?(Nn(e.doc,f,x,w,"+input"),!0):void 0},ensurePolled:function(){this.forceCompositionEnd()},reset:function(){this.forceCompositionEnd()},forceCompositionEnd:function(){this.composing&&!this.composing.handled&&(this.applyComposition(this.composing),this.composing.handled=!0,this.div.blur(),this.div.focus())},applyComposition:function(e){this.cm.isReadOnly()?Ot(this.cm,Rt)(this.cm):e.data&&e.data!=e.startData&&Ot(this.cm,Q)(this.cm,e.data,0,e.sel)},setUneditable:function(e){e.contentEditable="false"},onKeyPress:function(e){e.preventDefault(),this.cm.isReadOnly()||Ot(this.cm,Q)(this.cm,String.fromCharCode(null==e.charCode?e.keyCode:e.charCode),0)},readOnlyChanged:function(e){this.div.contentEditable=String("nocursor"!=e)},onContextMenu:Ri,resetPosition:Ri,needsContentAttribute:!0},oe.prototype),e.inputStyles={textarea:re,contenteditable:oe},fe.prototype={primary:function(){return this.ranges[this.primIndex]},equals:function(e){if(e==this)return!0;if(e.primIndex!=this.primIndex||e.ranges.length!=this.ranges.length)return!1;for(var t=0;t<this.ranges.length;t++){var n=this.ranges[t],r=e.ranges[t];if(0!=Bo(n.anchor,r.anchor)||0!=Bo(n.head,r.head))return!1}return!0},deepCopy:function(){for(var e=[],t=0;t<this.ranges.length;t++)e[t]=new de(G(this.ranges[t].anchor),G(this.ranges[t].head));return new fe(e,this.primIndex)},somethingSelected:function(){for(var e=0;e<this.ranges.length;e++)if(!this.ranges[e].empty())return!0;return!1},contains:function(e,t){t||(t=e);for(var n=0;n<this.ranges.length;n++){var r=this.ranges[n];if(Bo(t,r.from())>=0&&Bo(e,r.to())<=0)return n}return-1}},de.prototype={from:function(){return Z(this.anchor,this.head)},to:function(){return X(this.anchor,this.head)},empty:function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch}};var Ho,$o,Uo,Ko={left:0,right:0,top:0,bottom:0},Vo=null,Go=0,Xo=0,Zo=0,Yo=null;xo?Yo=-.53:yo?Yo=15:So?Yo=-.7:Lo&&(Yo=-1/3);var Qo=function(e){var t=e.wheelDeltaX,n=e.wheelDeltaY;return null==t&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),null==n&&e.detail&&e.axis==e.VERTICAL_AXIS?n=e.detail:null==n&&(n=e.wheelDelta),{x:t,y:n}};e.wheelEventPixels=function(e){var t=Qo(e);return t.x*=Yo,t.y*=Yo,t};var Jo=new Oi,ea=null,ta=e.changeEnd=function(e){return e.text?Wo(e.from.line+e.text.length-1,Ni(e.text).length+(1==e.text.length?e.from.ch:0)):e.to};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(e,t){var n=this.options,r=n[e];n[e]==t&&"mode"!=e||(n[e]=t,ra.hasOwnProperty(e)&&Ot(this,ra[e])(this,t,r))},getOption:function(e){return this.options[e]},getDoc:function(){return this.doc},addKeyMap:function(e,t){this.state.keyMaps[t?"push":"unshift"](Xn(e))},removeKeyMap:function(e){for(var t=this.state.keyMaps,n=0;n<t.length;++n)if(t[n]==e||t[n].name==e)return t.splice(n,1),!0},addOverlay:It(function(t,n){var r=t.token?t:e.getMode(this.options,t);if(r.startState)throw new Error("Overlays may not be stateful.");this.state.overlays.push({mode:r,modeSpec:t,opaque:n&&n.opaque}),this.state.modeGen++,Rt(this)}),removeOverlay:It(function(e){for(var t=this.state.overlays,n=0;n<t.length;++n){var r=t[n].modeSpec;if(r==e||"string"==typeof e&&r.name==e)return t.splice(n,1),this.state.modeGen++,void Rt(this)}}),indentLine:It(function(e,t,n){"string"!=typeof t&&"number"!=typeof t&&(t=null==t?this.options.smartIndent?"smart":"prev":t?"add":"subtract"),ye(this.doc,e)&&Fn(this,e,t,n)}),indentSelection:It(function(e){for(var t=this.doc.sel.ranges,n=-1,r=0;r<t.length;r++){var i=t[r];if(i.empty())i.head.line>n&&(Fn(this,i.head.line,e,!0),n=i.head.line,r==this.doc.sel.primIndex&&Wn(this));else{var o=i.from(),a=i.to(),s=Math.max(n,o.line);n=Math.min(this.lastLine(),a.line-(a.ch?0:1))+1;for(var l=s;l<n;++l)Fn(this,l,e);var c=this.doc.sel.ranges;0==o.ch&&t.length==c.length&&c[r].from().ch>0&&_e(this.doc,r,new de(o,c[r].to()),Da)}}}),getTokenAt:function(e,t){return Nr(this,e,t)},getLineTokens:function(e,t){return Nr(this,Wo(e),t,!0)},getTokenTypeAt:function(e){e=ge(this.doc,e);var t,n=Rr(this,Jr(this.doc,e.line)),r=0,i=(n.length-1)/2,o=e.ch;if(0==o)t=n[2];else for(;;){var a=r+i>>1;if((a?n[2*a-1]:0)>=o)i=a;else{if(!(n[2*a+1]<o)){t=n[2*a+2];break}r=a+1}}var s=t?t.indexOf("cm-overlay "):-1;return s<0?t:0==s?null:t.slice(0,s-1)},getModeAt:function(t){var n=this.doc.mode;return n.innerMode?e.innerMode(n,this.getTokenAt(t).state).mode:n},getHelper:function(e,t){return this.getHelpers(e,t)[0]},getHelpers:function(e,t){var n=[];if(!ca.hasOwnProperty(t))return n;var r=ca[t],i=this.getModeAt(e);if("string"==typeof i[t])r[i[t]]&&n.push(r[i[t]]);else if(i[t])for(var o=0;o<i[t].length;o++){var a=r[i[t][o]];a&&n.push(a)}else i.helperType&&r[i.helperType]?n.push(r[i.helperType]):r[i.name]&&n.push(r[i.name]);for(var o=0;o<r._global.length;o++){var s=r._global[o];s.pred(i,this)&&qi(n,s.val)==-1&&n.push(s.val)}return n},getStateAfter:function(e,t){var n=this.doc;return e=me(n,null==e?n.first+n.size-1:e),He(this,e+1,t)},cursorCoords:function(e,t){var n,r=this.doc.sel.primary();return n=null==e?r.head:"object"==typeof e?ge(this.doc,e):e?r.from():r.to(),mt(this,n,t||"page")},charCoords:function(e,t){return ht(this,ge(this.doc,e),t||"page")},coordsChar:function(e,t){return e=pt(this,e,t||"page"),yt(this,e.left,e.top)},lineAtHeight:function(e,t){return e=pt(this,{top:e,left:0},t||"page").top,ii(this.doc,e+this.display.viewOffset)},heightAtLine:function(e,t){var n,r=!1;if("number"==typeof e){var i=this.doc.first+this.doc.size-1;e<this.doc.first?e=this.doc.first:e>i&&(e=i,r=!0),n=Jr(this.doc,e)}else n=e;return dt(this,n,{top:0,left:0},t||"page").top+(r?this.doc.height-oi(n):0)},defaultTextHeight:function(){return kt(this.display)},defaultCharWidth:function(){return xt(this.display)},setGutterMarker:It(function(e,t,n){return Hn(this.doc,e,"gutter",function(e){var r=e.gutterMarkers||(e.gutterMarkers={});return r[t]=n,!n&&Fi(r)&&(e.gutterMarkers=null),!0})}),clearGutter:It(function(e){var t=this,n=t.doc,r=n.first;n.iter(function(n){n.gutterMarkers&&n.gutterMarkers[e]&&(n.gutterMarkers[e]=null,jt(t,r,"gutter"),Fi(n.gutterMarkers)&&(n.gutterMarkers=null)),++r})}),lineInfo:function(e){if("number"==typeof e){if(!ye(this.doc,e))return null;var t=e;if(e=Jr(this.doc,e),!e)return null}else{var t=ri(e);if(null==t)return null}return{line:t,handle:e,text:e.text,gutterMarkers:e.gutterMarkers,textClass:e.textClass,bgClass:e.bgClass,wrapClass:e.wrapClass,widgets:e.widgets}},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(e,t,n,r,i){var o=this.display;e=mt(this,ge(this.doc,e));var a=e.bottom,s=e.left;if(t.style.position="absolute",t.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(t),o.sizer.appendChild(t),"over"==r)a=e.top;else if("above"==r||"near"==r){var l=Math.max(o.wrapper.clientHeight,this.doc.height),c=Math.max(o.sizer.clientWidth,o.lineSpace.clientWidth);("above"==r||e.bottom+t.offsetHeight>l)&&e.top>t.offsetHeight?a=e.top-t.offsetHeight:e.bottom+t.offsetHeight<=l&&(a=e.bottom),s+t.offsetWidth>c&&(s=c-t.offsetWidth)}t.style.top=a+"px",t.style.left=t.style.right="","right"==i?(s=o.sizer.clientWidth-t.offsetWidth,t.style.right="0px"):("left"==i?s=0:"middle"==i&&(s=(o.sizer.clientWidth-t.offsetWidth)/2),t.style.left=s+"px"),n&&Rn(this,s,a,s+t.offsetWidth,a+t.offsetHeight)},triggerOnKeyDown:It(hn),triggerOnKeyPress:It(vn),triggerOnKeyUp:gn,execCommand:function(e){if(da.hasOwnProperty(e))return da[e].call(null,this)},triggerElectric:It(function(e){ee(this,e)}),findPosH:function(e,t,n,r){var i=1;t<0&&(i=-1,t=-t);for(var o=0,a=ge(this.doc,e);o<t&&(a=Un(this.doc,a,i,n,r),!a.hitSide);++o);return a},moveH:It(function(e,t){var n=this;n.extendSelectionsBy(function(r){return n.display.shift||n.doc.extend||r.empty()?Un(n.doc,r.head,e,t,n.options.rtlMoveVisually):e<0?r.from():r.to()},Ba)}),deleteH:It(function(e,t){var n=this.doc.sel,r=this.doc;n.somethingSelected()?r.replaceSelection("",null,"+delete"):$n(this,function(n){var i=Un(r,n.head,e,t,!1);return e<0?{from:i,to:n.head}:{from:n.head,to:i}})}),findPosV:function(e,t,n,r){var i=1,o=r;t<0&&(i=-1,t=-t);for(var a=0,s=ge(this.doc,e);a<t;++a){var l=mt(this,s,"div");if(null==o?o=l.left:l.left=o,s=Kn(this,l,i,n),s.hitSide)break}return s},moveV:It(function(e,t){var n=this,r=this.doc,i=[],o=!n.display.shift&&!r.extend&&r.sel.somethingSelected();if(r.extendSelectionsBy(function(a){if(o)return e<0?a.from():a.to();var s=mt(n,a.head,"div");null!=a.goalColumn&&(s.left=a.goalColumn),i.push(s.left);var l=Kn(n,s,e,t);return"page"==t&&a==r.sel.primary()&&Dn(n,null,ht(n,l,"div").top-s.top),l},Ba),i.length)for(var a=0;a<r.sel.ranges.length;a++)r.sel.ranges[a].goalColumn=i[a]}),findWordAt:function(e){var t=this.doc,n=Jr(t,e.line).text,r=e.ch,i=e.ch;if(n){var o=this.getHelper(e,"wordChars");(e.xRel<0||i==n.length)&&r?--r:++i;for(var a=n.charAt(r),s=Bi(a,o)?function(e){return Bi(e,o)}:/\s/.test(a)?function(e){return/\s/.test(e)}:function(e){return!/\s/.test(e)&&!Bi(e)};r>0&&s(n.charAt(r-1));)--r;for(;i<n.length&&s(n.charAt(i));)++i}return new de(Wo(e.line,r),Wo(e.line,i))},toggleOverwrite:function(e){null!=e&&e==this.state.overwrite||((this.state.overwrite=!this.state.overwrite)?es(this.display.cursorDiv,"CodeMirror-overwrite"):Ja(this.display.cursorDiv,"CodeMirror-overwrite"),qa(this,"overwriteToggle",this,this.state.overwrite))},hasFocus:function(){return this.display.input.getField()==Vi()},isReadOnly:function(){return!(!this.options.readOnly&&!this.doc.cantEdit)},scrollTo:It(function(e,t){null==e&&null==t||Bn(this),null!=e&&(this.curOp.scrollLeft=e),null!=t&&(this.curOp.scrollTop=t)}),getScrollInfo:function(){var e=this.display.scroller;return{left:e.scrollLeft,top:e.scrollTop,height:e.scrollHeight-Ve(this)-this.display.barHeight,width:e.scrollWidth-Ve(this)-this.display.barWidth,clientHeight:Xe(this),clientWidth:Ge(this)}},scrollIntoView:It(function(e,t){if(null==e?(e={from:this.doc.sel.primary().head,to:null},null==t&&(t=this.options.cursorScrollMargin)):"number"==typeof e?e={from:Wo(e,0),to:null}:null==e.from&&(e={from:e,to:null}),e.to||(e.to=e.from),e.margin=t||0,null!=e.from.line)Bn(this),this.curOp.scrollToPos=e;else{var n=jn(this,Math.min(e.from.left,e.to.left),Math.min(e.from.top,e.to.top)-e.margin,Math.max(e.from.right,e.to.right),Math.max(e.from.bottom,e.to.bottom)+e.margin);this.scrollTo(n.scrollLeft,n.scrollTop)}}),setSize:It(function(e,t){function n(e){return"number"==typeof e||/^\d+$/.test(String(e))?e+"px":e}var r=this;null!=e&&(r.display.wrapper.style.width=n(e)),null!=t&&(r.display.wrapper.style.height=n(t)),r.options.lineWrapping&&lt(this);var i=r.display.viewFrom;r.doc.iter(i,r.display.viewTo,function(e){if(e.widgets)for(var t=0;t<e.widgets.length;t++)if(e.widgets[t].noHScroll){jt(r,i,"widget");break}++i}),r.curOp.forceUpdate=!0,qa(r,"refresh",this)}),operation:function(e){return zt(this,e)},refresh:It(function(){var e=this.display.cachedTextHeight;Rt(this),this.curOp.forceUpdate=!0,ct(this),this.scrollTo(this.doc.scrollLeft,this.doc.scrollTop),u(this),(null==e||Math.abs(e-kt(this.display))>.5)&&a(this),qa(this,"refresh",this)}),swapDoc:It(function(e){var t=this.doc;return t.cm=null,Qr(this,e),ct(this),this.display.input.reset(),this.scrollTo(e.scrollLeft,e.scrollTop),this.curOp.forceScroll=!0,Mi(this,"swapDoc",this,t),t}),getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},zi(e);var na=e.defaults={},ra=e.optionHandlers={},ia=e.Init={toString:function(){return"CodeMirror.Init"}};Vn("value","",function(e,t){e.setValue(t)},!0),Vn("mode",null,function(e,t){e.doc.modeOption=t,n(e)},!0),Vn("indentUnit",2,n,!0),Vn("indentWithTabs",!1),Vn("smartIndent",!0),Vn("tabSize",4,function(e){r(e),ct(e),Rt(e)},!0),Vn("lineSeparator",null,function(e,t){if(e.doc.lineSep=t,t){var n=[],r=e.doc.first;e.doc.iter(function(e){for(var i=0;;){var o=e.text.indexOf(t,i);if(o==-1)break;i=o+t.length,n.push(Wo(r,o))}r++});for(var i=n.length-1;i>=0;i--)Nn(e.doc,t,n[i],Wo(n[i].line,n[i].ch+t.length))}}),Vn("specialChars",/[\u0000-\u001f\u007f\u00ad\u200b-\u200f\u2028\u2029\ufeff]/g,function(t,n,r){t.state.specialChars=new RegExp(n.source+(n.test("\t")?"":"|\t"),"g"),r!=e.Init&&t.refresh()}),Vn("specialCharPlaceholder",Br,function(e){e.refresh()},!0),Vn("electricChars",!0),Vn("inputStyle",zo?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),Vn("rtlMoveVisually",!No),Vn("wholeLineUpdateBefore",!0),Vn("theme","default",function(e){s(e),l(e)},!0),Vn("keyMap","default",function(t,n,r){var i=Xn(n),o=r!=e.Init&&Xn(r);o&&o.detach&&o.detach(t,i),i.attach&&i.attach(t,o||null)}),Vn("extraKeys",null),Vn("lineWrapping",!1,i,!0),Vn("gutters",[],function(e){p(e.options),l(e)},!0),Vn("fixedGutter",!0,function(e,t){e.display.gutters.style.left=t?C(e.display)+"px":"0",e.refresh()},!0),Vn("coverGutterNextToScrollbar",!1,function(e){y(e)},!0),Vn("scrollbarStyle","native",function(e){v(e),y(e),e.display.scrollbars.setScrollTop(e.doc.scrollTop),e.display.scrollbars.setScrollLeft(e.doc.scrollLeft)},!0),Vn("lineNumbers",!1,function(e){p(e.options),l(e)},!0),Vn("firstLineNumber",1,l,!0),Vn("lineNumberFormatter",function(e){return e},l,!0),Vn("showCursorWhenSelecting",!1,qe,!0),Vn("resetSelectionOnContextMenu",!0),Vn("lineWiseCopyCut",!0),Vn("readOnly",!1,function(e,t){"nocursor"==t?(kn(e),e.display.input.blur(),e.display.disabled=!0):e.display.disabled=!1,e.display.input.readOnlyChanged(t)}),Vn("disableInput",!1,function(e,t){t||e.display.input.reset()},!0),Vn("dragDrop",!0,Ut),Vn("allowDropFileTypes",null),Vn("cursorBlinkRate",530),Vn("cursorScrollMargin",0),Vn("cursorHeight",1,qe,!0),Vn("singleCursorHeightPerLine",!0,qe,!0),Vn("workTime",100),Vn("workDelay",100),Vn("flattenSpans",!0,r,!0),Vn("addModeClass",!1,r,!0),Vn("pollInterval",100),Vn("undoDepth",200,function(e,t){e.doc.history.undoDepth=t}),Vn("historyEventDelay",1250),Vn("viewportMargin",10,function(e){e.refresh()},!0),Vn("maxHighlightLength",1e4,r,!0),Vn("moveInputWithCursor",!0,function(e,t){t||e.display.input.resetPosition()}),Vn("tabindex",null,function(e,t){e.display.input.getField().tabIndex=t||""}),Vn("autofocus",null);var oa=e.modes={},aa=e.mimeModes={};e.defineMode=function(t,n){e.defaults.mode||"null"==t||(e.defaults.mode=t),arguments.length>2&&(n.dependencies=Array.prototype.slice.call(arguments,2)),oa[t]=n},e.defineMIME=function(e,t){aa[e]=t},e.resolveMode=function(t){if("string"==typeof t&&aa.hasOwnProperty(t))t=aa[t];else if(t&&"string"==typeof t.name&&aa.hasOwnProperty(t.name)){var n=aa[t.name];"string"==typeof n&&(n={name:n}),t=ji(n,t),t.name=n.name}else if("string"==typeof t&&/^[\w\-]+\/[\w\-]+\+xml$/.test(t))return e.resolveMode("application/xml");return"string"==typeof t?{name:t}:t||{name:"null"}},e.getMode=function(t,n){var n=e.resolveMode(n),r=oa[n.name];if(!r)return e.getMode(t,"text/plain");var i=r(t,n);if(sa.hasOwnProperty(n.name)){var o=sa[n.name];for(var a in o)o.hasOwnProperty(a)&&(i.hasOwnProperty(a)&&(i["_"+a]=i[a]),i[a]=o[a])}if(i.name=n.name,n.helperType&&(i.helperType=n.helperType),n.modeProps)for(var a in n.modeProps)i[a]=n.modeProps[a];return 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da=e.commands={selectAll:function(e){e.setSelection(Wo(e.firstLine(),0),Wo(e.lastLine()),Da)},singleSelection:function(e){e.setSelection(e.getCursor("anchor"),e.getCursor("head"),Da)},killLine:function(e){$n(e,function(t){if(t.empty()){var n=Jr(e.doc,t.head.line).text.length;return t.head.ch==n&&t.head.line<e.lastLine()?{from:t.head,to:Wo(t.head.line+1,0)}:{from:t.head,to:Wo(t.head.line,n)}}return{from:t.from(),to:t.to()}})},deleteLine:function(e){$n(e,function(t){return{from:Wo(t.from().line,0),to:ge(e.doc,Wo(t.to().line+1,0))}})},delLineLeft:function(e){$n(e,function(e){return{from:Wo(e.from().line,0),to:e.from()}})},delWrappedLineLeft:function(e){$n(e,function(t){var n=e.charCoords(t.head,"div").top+5,r=e.coordsChar({left:0,top:n},"div");return{from:r,to:t.from()}})},delWrappedLineRight:function(e){$n(e,function(t){var 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e=this.doc.cm,t=this.line.widgets,n=this.line,r=ri(n);if(null!=r&&t){for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length||(n.widgets=null);var o=Lr(this);ni(n,Math.max(0,n.height-o)),e&&zt(e,function(){Mr(e,n,-o),jt(e,r,"widget")})}},xa.prototype.changed=function(){var e=this.height,t=this.doc.cm,n=this.line;this.height=null;var r=Lr(this)-e;r&&(ni(n,n.height+r),t&&zt(t,function(){t.curOp.forceUpdate=!0,Mr(t,n,r)}))};var wa=e.Line=function(e,t,n){this.text=e,dr(this,t),this.height=n?n(this):1};zi(wa),wa.prototype.lineNo=function(){return ri(this)};var _a={},Ca={};Xr.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var n=e,r=e+t;n<r;++n){var i=this.lines[n];this.height-=i.height,Er(i),Mi(i,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,n){this.height+=n,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var 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t(0);i=r(i.line-1,this.doc.getLine(i.line-1).length)}else{var o=this.doc.lineCount();if(i.line==o-1)return t(o);i=r(i.line+1,0)}}},from:function(){if(this.atOccurrence)return this.pos.from},to:function(){if(this.atOccurrence)return this.pos.to},replace:function(t,n){if(this.atOccurrence){var i=e.splitLines(t);this.doc.replaceRange(i,this.pos.from,this.pos.to,n),this.pos.to=r(this.pos.from.line+i.length-1,i[i.length-1].length+(1==i.length?this.pos.from.ch:0))}}},e.defineExtension("getSearchCursor",function(e,n,r){return new t(this.doc,e,n,r)}),e.defineDocExtension("getSearchCursor",function(e,n,r){return new t(this,e,n,r)}),e.defineExtension("selectMatches",function(t,n){for(var r=[],i=this.getSearchCursor(t,this.getCursor("from"),n);i.findNext()&&!(e.cmpPos(i.to(),this.getCursor("to"))>0);)r.push({anchor:i.from(),head:i.to()});r.length&&this.setSelections(r,0)})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror"),require("./searchcursor"),require("../dialog/dialog")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","./searchcursor","../dialog/dialog"],e):e(CodeMirror)}(function(e){"use strict";function t(e,t){return"string"==typeof e?e=new RegExp(e.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g,"\\$&"),t?"gi":"g"):e.global||(e=new RegExp(e.source,e.ignoreCase?"gi":"g")),{token:function(t){e.lastIndex=t.pos;var n=e.exec(t.string);return n&&n.index==t.pos?(t.pos+=n[0].length||1,"searching"):void(n?t.pos=n.index:t.skipToEnd())}}}function n(){this.posFrom=this.posTo=this.lastQuery=this.query=null,this.overlay=null}function r(e){return e.state.search||(e.state.search=new n)}function i(e){return"string"==typeof e&&e==e.toLowerCase()}function o(e,t,n){return e.getSearchCursor(t,n,i(t))}function a(e,t,n,r,i){e.openDialog(t,r,{value:n,selectValueOnOpen:!0,closeOnEnter:!1,onClose:function(){h(e)},onKeyDown:i})}function s(e,t,n,r,i){e.openDialog?e.openDialog(t,i,{value:r,selectValueOnOpen:!0}):i(prompt(n,r))}function l(e,t,n,r){e.openConfirm?e.openConfirm(t,r):confirm(n)&&r[0]()}function c(e){return e.replace(/\\(.)/g,function(e,t){return"n"==t?"\n":"r"==t?"\r":t})}function u(e){var t=e.match(/^\/(.*)\/([a-z]*)$/);if(t)try{e=new RegExp(t[1],t[2].indexOf("i")==-1?"":"i")}catch(n){}else e=c(e);return("string"==typeof e?""==e:e.test(""))&&(e=/x^/),e}function f(e,n,r){n.queryText=r,n.query=u(r),e.removeOverlay(n.overlay,i(n.query)),n.overlay=t(n.query,i(n.query)),e.addOverlay(n.overlay),e.showMatchesOnScrollbar&&(n.annotate&&(n.annotate.clear(),n.annotate=null),n.annotate=e.showMatchesOnScrollbar(n.query,i(n.query)))}function d(t,n,i,o){var l=r(t);if(l.query)return p(t,n);var c=t.getSelection()||l.lastQuery;if(i&&t.openDialog){var u=null,d=function(n,r){e.e_stop(r),n&&(n!=l.queryText&&(f(t,l,n),l.posFrom=l.posTo=t.getCursor()),u&&(u.style.opacity=1),p(t,r.shiftKey,function(e,n){var r;n.line<3&&document.querySelector&&(r=t.display.wrapper.querySelector(".CodeMirror-dialog"))&&r.getBoundingClientRect().bottom-4>t.cursorCoords(n,"window").top&&((u=r).style.opacity=.4)}))};a(t,v,c,d,function(n,i){var o=e.keyMap[t.getOption("keyMap")][e.keyName(n)];"findNext"==o||"findPrev"==o?(e.e_stop(n),f(t,r(t),i),t.execCommand(o)):"find"!=o&&"findPersistent"!=o||(e.e_stop(n),d(i,n))}),o&&(f(t,l,c),p(t,n))}else s(t,v,"Search for:",c,function(e){e&&!l.query&&t.operation(function(){f(t,l,e),l.posFrom=l.posTo=t.getCursor(),p(t,n)})})}function p(t,n,i){t.operation(function(){var a=r(t),s=o(t,a.query,n?a.posFrom:a.posTo);(s.find(n)||(s=o(t,a.query,n?e.Pos(t.lastLine()):e.Pos(t.firstLine(),0)),s.find(n)))&&(t.setSelection(s.from(),s.to()),t.scrollIntoView({from:s.from(),to:s.to()},20),a.posFrom=s.from(),a.posTo=s.to(),i&&i(s.from(),s.to()))})}function h(e){e.operation(function(){var t=r(e);t.lastQuery=t.query,t.query&&(t.query=t.queryText=null,e.removeOverlay(t.overlay),t.annotate&&(t.annotate.clear(),t.annotate=null))})}function m(e,t,n){e.operation(function(){for(var r=o(e,t);r.findNext();)if("string"!=typeof t){var i=e.getRange(r.from(),r.to()).match(t);r.replace(n.replace(/\$(\d)/g,function(e,t){return i[t]}))}else r.replace(n)})}function g(e,t){if(!e.getOption("readOnly")){var n=e.getSelection()||r(e).lastQuery,i=t?"Replace all:":"Replace:";s(e,i+y,i,n,function(n){n&&(n=u(n),s(e,b,"Replace with:","",function(r){if(r=c(r),t)m(e,n,r);else{h(e);var i=o(e,n,e.getCursor("from")),a=function(){var t,c=i.from();!(t=i.findNext())&&(i=o(e,n),!(t=i.findNext())||c&&i.from().line==c.line&&i.from().ch==c.ch)||(e.setSelection(i.from(),i.to()),e.scrollIntoView({from:i.from(),to:i.to()}),l(e,k,"Replace?",[function(){s(t)},a,function(){m(e,n,r)}]))},s=function(e){i.replace("string"==typeof n?r:r.replace(/\$(\d)/g,function(t,n){return e[n]})),a()};a()}}))})}}var v='Search: <input type="text" style="width: 10em" class="CodeMirror-search-field"/> <span style="color: #888" class="CodeMirror-search-hint">(Use /re/ syntax for regexp search)</span>',y=' <input type="text" style="width: 10em" class="CodeMirror-search-field"/> <span style="color: #888" class="CodeMirror-search-hint">(Use /re/ syntax for regexp search)</span>',b='With: <input type="text" style="width: 10em" class="CodeMirror-search-field"/>',k="Replace? <button>Yes</button> <button>No</button> <button>All</button> <button>Stop</button>";e.commands.find=function(e){h(e),d(e)},e.commands.findPersistent=function(e){h(e),d(e,!1,!0)},e.commands.findPersistentNext=function(e){d(e,!1,!0,!0)},e.commands.findPersistentPrev=function(e){d(e,!0,!0,!0)},e.commands.findNext=d,e.commands.findPrev=function(e){d(e,!0)},e.commands.clearSearch=h,e.commands.replace=g,e.commands.replaceAll=function(e){g(e,!0)}}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror"),require("../dialog/dialog")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","../dialog/dialog"],e):e(CodeMirror)}(function(e){"use strict";function t(e,t,n,r,i){e.openDialog?e.openDialog(t,i,{value:r,selectValueOnOpen:!0}):i(prompt(n,r))}function n(e,t){var n=Number(t);return/^[-+]/.test(t)?e.getCursor().line+n:n-1}var r='Jump to line: <input type="text" style="width: 10em" class="CodeMirror-search-field"/> <span style="color: #888" class="CodeMirror-search-hint">(Use line:column or scroll% syntax)</span>';e.commands.jumpToLine=function(e){var i=e.getCursor();t(e,r,"Jump to line:",i.line+1+":"+i.ch,function(t){if(t){var r;if(r=/^\s*([\+\-]?\d+)\s*\:\s*(\d+)\s*$/.exec(t))e.setCursor(n(e,r[1]),Number(r[2]));else if(r=/^\s*([\+\-]?\d+(\.\d+)?)\%\s*/.exec(t)){var o=Math.round(e.lineCount()*Number(r[1])/100);/^[-+]/.test(r[1])&&(o=i.line+o+1),e.setCursor(o-1,i.ch)}else(r=/^\s*\:?\s*([\+\-]?\d+)\s*/.exec(t))&&e.setCursor(n(e,r[1]),i.ch)}})},e.keyMap["default"]["Alt-G"]="jumpToLine"}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror"),require("./searchcursor"),require("../scroll/annotatescrollbar")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","./searchcursor","../scroll/annotatescrollbar"],e):e(CodeMirror)}(function(e){"use strict";function t(e,t,n,r){this.cm=e,this.options=r;var i={listenForChanges:!1};for(var o in r)i[o]=r[o];i.className||(i.className="CodeMirror-search-match"),this.annotation=e.annotateScrollbar(i),this.query=t,this.caseFold=n,this.gap={from:e.firstLine(),to:e.lastLine()+1},this.matches=[],this.update=null,this.findMatches(),this.annotation.update(this.matches);var a=this;e.on("change",this.changeHandler=function(e,t){a.onChange(t)})}function n(e,t,n){return e<=t?e:Math.max(t,e+n)}e.defineExtension("showMatchesOnScrollbar",function(e,n,r){return"string"==typeof r&&(r={className:r}),r||(r={}),new t(this,e,n,r)});var r=1e3;t.prototype.findMatches=function(){if(this.gap){for(var t=0;t<this.matches.length;t++){var n=this.matches[t];if(n.from.line>=this.gap.to)break;n.to.line>=this.gap.from&&this.matches.splice(t--,1)}for(var i=this.cm.getSearchCursor(this.query,e.Pos(this.gap.from,0),this.caseFold),o=this.options&&this.options.maxMatches||r;i.findNext();){var n={from:i.from(),to:i.to()};if(n.from.line>=this.gap.to)break;if(this.matches.splice(t++,0,n),this.matches.length>o)break}this.gap=null}},t.prototype.onChange=function(t){var r=t.from.line,i=e.changeEnd(t).line,o=i-t.to.line;if(this.gap?(this.gap.from=Math.min(n(this.gap.from,r,o),t.from.line),this.gap.to=Math.max(n(this.gap.to,r,o),t.from.line)):this.gap={from:t.from.line,to:i+1},o)for(var a=0;a<this.matches.length;a++){var s=this.matches[a],l=n(s.from.line,r,o);l!=s.from.line&&(s.from=e.Pos(l,s.from.ch));var c=n(s.to.line,r,o);c!=s.to.line&&(s.to=e.Pos(c,s.to.ch))}clearTimeout(this.update);var u=this;this.update=setTimeout(function(){u.updateAfterChange()},250)},t.prototype.updateAfterChange=function(){this.findMatches(),this.annotation.update(this.matches)},t.prototype.clear=function(){this.cm.off("change",this.changeHandler),this.annotation.clear()}}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror"),require("./matchesonscrollbar")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","./matchesonscrollbar"],e):e(CodeMirror)}(function(e){"use strict";function t(e){this.options={};for(var t in c)this.options[t]=(e&&e.hasOwnProperty(t)?e:c)[t];this.overlay=this.timeout=null,this.matchesonscroll=null}function n(e){var t=e.state.matchHighlighter;clearTimeout(t.timeout),t.timeout=setTimeout(function(){o(e)},t.options.delay)}function r(e,t,n,r){var i=e.state.matchHighlighter;if(e.addOverlay(i.overlay=l(t,n,r)),i.options.annotateScrollbar&&e.showMatchesOnScrollbar){var o=n?new RegExp("\\b"+t+"\\b"):t;i.matchesonscroll=e.showMatchesOnScrollbar(o,!1,{className:"CodeMirror-selection-highlight-scrollbar"})}}function i(e){var t=e.state.matchHighlighter;t.overlay&&(e.removeOverlay(t.overlay),t.overlay=null,t.matchesonscroll&&(t.matchesonscroll.clear(),t.matchesonscroll=null))}function o(e){e.operation(function(){var t=e.state.matchHighlighter;if(i(e),!e.somethingSelected()&&t.options.showToken){for(var n=t.options.showToken===!0?/[\w$]/:t.options.showToken,o=e.getCursor(),s=e.getLine(o.line),l=o.ch,c=l;l&&n.test(s.charAt(l-1));)--l;for(;c<s.length&&n.test(s.charAt(c));)++c;return void(l<c&&r(e,s.slice(l,c),n,t.options.style))}var u=e.getCursor("from"),f=e.getCursor("to");if(u.line==f.line&&(!t.options.wordsOnly||a(e,u,f))){var d=e.getRange(u,f);t.options.trim&&(d=d.replace(/^\s+|\s+$/g,"")),d.length>=t.options.minChars&&r(e,d,!1,t.options.style)}})}function a(e,t,n){var r=e.getRange(t,n);if(null!==r.match(/^\w+$/)){if(t.ch>0){var i={line:t.line,ch:t.ch-1},o=e.getRange(i,t);if(null===o.match(/\W/))return!1}if(n.ch<e.getLine(t.line).length){var i={line:n.line,ch:n.ch+1},o=e.getRange(n,i);if(null===o.match(/\W/))return!1}return!0}return!1}function s(e,t){return!(e.start&&t.test(e.string.charAt(e.start-1))||e.pos!=e.string.length&&t.test(e.string.charAt(e.pos)))}function l(e,t,n){return{token:function(r){return!r.match(e)||t&&!s(r,t)?(r.next(),void(r.skipTo(e.charAt(0))||r.skipToEnd())):n}}}var c={style:"matchhighlight",minChars:2,delay:100,wordsOnly:!1,annotateScrollbar:!1,showToken:!1,trim:!0};e.defineOption("highlightSelectionMatches",!1,function(r,a,s){s&&s!=e.Init&&(i(r),clearTimeout(r.state.matchHighlighter.timeout),r.state.matchHighlighter=null,r.off("cursorActivity",n)),a&&(r.state.matchHighlighter=new t(a),o(r),r.on("cursorActivity",n))})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";function t(t,n,r){function i(t){var n=e.wheelEventPixels(t)["horizontal"==o.orientation?"x":"y"],r=o.pos;o.moveTo(o.pos+n),o.pos!=r&&e.e_preventDefault(t)}this.orientation=n,this.scroll=r,this.screen=this.total=this.size=1,this.pos=0,this.node=document.createElement("div"),this.node.className=t+"-"+n,this.inner=this.node.appendChild(document.createElement("div"));var o=this;e.on(this.inner,"mousedown",function(t){function n(){e.off(document,"mousemove",r),e.off(document,"mouseup",n)}function r(e){return 1!=e.which?n():void o.moveTo(s+(e[i]-a)*(o.total/o.size))}if(1==t.which){e.e_preventDefault(t);var i="horizontal"==o.orientation?"pageX":"pageY",a=t[i],s=o.pos;e.on(document,"mousemove",r),e.on(document,"mouseup",n)}}),e.on(this.node,"click",function(t){e.e_preventDefault(t);var n,r=o.inner.getBoundingClientRect();n="horizontal"==o.orientation?t.clientX<r.left?-1:t.clientX>r.right?1:0:t.clientY<r.top?-1:t.clientY>r.bottom?1:0,o.moveTo(o.pos+n*o.screen)}),e.on(this.node,"mousewheel",i),e.on(this.node,"DOMMouseScroll",i)}function n(e,n,r){this.addClass=e,this.horiz=new t(e,"horizontal",r),n(this.horiz.node),this.vert=new t(e,"vertical",r),n(this.vert.node),this.width=null}t.prototype.setPos=function(e,t){return e<0&&(e=0),e>this.total-this.screen&&(e=this.total-this.screen),!(!t&&e==this.pos)&&(this.pos=e,this.inner.style["horizontal"==this.orientation?"left":"top"]=e*(this.size/this.total)+"px",!0)},t.prototype.moveTo=function(e){this.setPos(e)&&this.scroll(e,this.orientation)};var r=10;t.prototype.update=function(e,t,n){var i=this.screen!=t||this.total!=e||this.size!=n;i&&(this.screen=t,this.total=e,this.size=n);var o=this.screen*(this.size/this.total);o<r&&(this.size-=r-o,o=r),this.inner.style["horizontal"==this.orientation?"width":"height"]=o+"px",this.setPos(this.pos,i)},n.prototype.update=function(e){if(null==this.width){var t=window.getComputedStyle?window.getComputedStyle(this.horiz.node):this.horiz.node.currentStyle;t&&(this.width=parseInt(t.height))}var n=this.width||0,r=e.scrollWidth>e.clientWidth+1,i=e.scrollHeight>e.clientHeight+1;return this.vert.node.style.display=i?"block":"none",this.horiz.node.style.display=r?"block":"none",i&&(this.vert.update(e.scrollHeight,e.clientHeight,e.viewHeight-(r?n:0)),this.vert.node.style.bottom=r?n+"px":"0"),r&&(this.horiz.update(e.scrollWidth,e.clientWidth,e.viewWidth-(i?n:0)-e.barLeft),this.horiz.node.style.right=i?n+"px":"0",this.horiz.node.style.left=e.barLeft+"px"),{right:i?n:0,bottom:r?n:0}},n.prototype.setScrollTop=function(e){this.vert.setPos(e)},n.prototype.setScrollLeft=function(e){this.horiz.setPos(e)},n.prototype.clear=function(){var e=this.horiz.node.parentNode;e.removeChild(this.horiz.node),e.removeChild(this.vert.node)},e.scrollbarModel.simple=function(e,t){return new n("CodeMirror-simplescroll",e,t)},e.scrollbarModel.overlay=function(e,t){return new n("CodeMirror-overlayscroll",e,t)}}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";function t(e,t){function n(e){clearTimeout(r.doRedraw),r.doRedraw=setTimeout(function(){r.redraw()},e)}this.cm=e,this.options=t,this.buttonHeight=t.scrollButtonHeight||e.getOption("scrollButtonHeight"),this.annotations=[],this.doRedraw=this.doUpdate=null,this.div=e.getWrapperElement().appendChild(document.createElement("div")),this.div.style.cssText="position: absolute; right: 0; top: 0; z-index: 7; pointer-events: none",this.computeScale();var r=this;e.on("refresh",this.resizeHandler=function(){clearTimeout(r.doUpdate),r.doUpdate=setTimeout(function(){r.computeScale()&&n(20)},100)}),e.on("markerAdded",this.resizeHandler),e.on("markerCleared",this.resizeHandler),t.listenForChanges!==!1&&e.on("change",this.changeHandler=function(){n(250)})}e.defineExtension("annotateScrollbar",function(e){return"string"==typeof e&&(e={className:e}),new t(this,e)}),e.defineOption("scrollButtonHeight",0),t.prototype.computeScale=function(){var e=this.cm,t=(e.getWrapperElement().clientHeight-e.display.barHeight-2*this.buttonHeight)/e.getScrollerElement().scrollHeight;if(t!=this.hScale)return this.hScale=t,!0},t.prototype.update=function(e){this.annotations=e,this.redraw()},t.prototype.redraw=function(e){function t(e,t){if(l!=e.line&&(l=e.line,c=n.getLineHandle(l)),a&&c.height>s)return n.charCoords(e,"local")[t?"top":"bottom"];var r=n.heightAtLine(c,"local");return r+(t?0:c.height)}e!==!1&&this.computeScale();var n=this.cm,r=this.hScale,i=document.createDocumentFragment(),o=this.annotations,a=n.getOption("lineWrapping"),s=a&&1.5*n.defaultTextHeight(),l=null,c=null;if(n.display.barWidth)for(var u,f=0;f<o.length;f++){for(var d=o[f],p=u||t(d.from,!0)*r,h=t(d.to,!1)*r;f<o.length-1&&(u=t(o[f+1].from,!0)*r,!(u>h+.9));)d=o[++f],h=t(d.to,!1)*r;if(h!=p){var m=Math.max(h-p,3),g=i.appendChild(document.createElement("div"));g.style.cssText="position: absolute; right: 0px; width: "+Math.max(1.5*n.display.barWidth,2)+"px; top: "+(p+this.buttonHeight)+"px; height: "+m+"px",g.className=this.options.className,d.id&&g.setAttribute("annotation-id",d.id)}}this.div.textContent="",this.div.appendChild(i)},t.prototype.clear=function(){this.cm.off("refresh",this.resizeHandler),this.cm.off("markerAdded",this.resizeHandler),this.cm.off("markerCleared",this.resizeHandler),this.changeHandler&&this.cm.off("change",this.changeHandler),this.div.parentNode.removeChild(this.div)}}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){function t(e,t,n,r){this.cm=e,this.node=t,this.options=n,this.height=r,this.cleared=!1}function n(e){var t=e.getWrapperElement(),n=window.getComputedStyle?window.getComputedStyle(t):t.currentStyle,r=parseInt(n.height),i=e.state.panels={setHeight:t.style.height,heightLeft:r,panels:0,wrapper:document.createElement("div")};t.parentNode.insertBefore(i.wrapper,t);var o=e.hasFocus();i.wrapper.appendChild(t),o&&e.focus(),e._setSize=e.setSize,null!=r&&(e.setSize=function(t,n){if(null==n)return this._setSize(t,n);if(i.setHeight=n,"number"!=typeof n){var o=/^(\d+\.?\d*)px$/.exec(n);o?n=Number(o[1]):(i.wrapper.style.height=n,n=i.wrapper.offsetHeight,i.wrapper.style.height="")}e._setSize(t,i.heightLeft+=n-r),r=n})}function r(e){var t=e.state.panels;e.state.panels=null;var n=e.getWrapperElement();t.wrapper.parentNode.replaceChild(n,t.wrapper),n.style.height=t.setHeight,e.setSize=e._setSize,e.setSize()}e.defineExtension("addPanel",function(e,r){r=r||{},this.state.panels||n(this);var i=this.state.panels,o=i.wrapper,a=this.getWrapperElement();r.after instanceof t&&!r.after.cleared?o.insertBefore(e,r.before.node.nextSibling):r.before instanceof t&&!r.before.cleared?o.insertBefore(e,r.before.node):r.replace instanceof t&&!r.replace.cleared?(o.insertBefore(e,r.replace.node),r.replace.clear()):"bottom"==r.position?o.appendChild(e):"before-bottom"==r.position?o.insertBefore(e,a.nextSibling):"after-top"==r.position?o.insertBefore(e,a):o.insertBefore(e,o.firstChild);var s=r&&r.height||e.offsetHeight;return this._setSize(null,i.heightLeft-=s),i.panels++,new t(this,e,r,s)}),t.prototype.clear=function(){if(!this.cleared){this.cleared=!0;var e=this.cm.state.panels;this.cm._setSize(null,e.heightLeft+=this.height),e.wrapper.removeChild(this.node),0==--e.panels&&r(this.cm)}},t.prototype.changed=function(e){var t=null==e?this.node.offsetHeight:e,n=this.cm.state.panels;this.cm._setSize(null,n.height+=t-this.height),this.height=t}}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof 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c=t(a,i(l,0),o);s.push(c),l=c.to}var u=!1;return s.length&&a.operation(function(){for(var e=s.length-1;e>=0;--e)u=u||r(a,i(s[e].from,0),i(s[e].to-1),o)}),u})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";function t(t,i,o,a){function s(e){var n=l(t,i);if(!n||n.to.line-n.from.line<c)return null;for(var r=t.findMarksAt(n.from),o=0;o<r.length;++o)if(r[o].__isFold&&"fold"!==a){if(!e)return null;n.cleared=!0,r[o].clear()}return n}if(o&&o.call){var l=o;o=null}else var l=r(t,o,"rangeFinder");"number"==typeof i&&(i=e.Pos(i,0));var c=r(t,o,"minFoldSize"),u=s(!0);if(r(t,o,"scanUp"))for(;!u&&i.line>t.firstLine();)i=e.Pos(i.line-1,0),u=s(!1);if(u&&!u.cleared&&"unfold"!==a){var f=n(t,o);e.on(f,"mousedown",function(t){d.clear(),e.e_preventDefault(t)});var d=t.markText(u.from,u.to,{replacedWith:f,clearOnEnter:r(t,o,"clearOnEnter"),__isFold:!0});d.on("clear",function(n,r){e.signal(t,"unfold",t,n,r)}),e.signal(t,"fold",t,u.from,u.to)}}function n(e,t){var n=r(e,t,"widget");if("string"==typeof n){var i=document.createTextNode(n);n=document.createElement("span"),n.appendChild(i),n.className="CodeMirror-foldmarker"}return n}function r(e,t,n){if(t&&void 0!==t[n])return t[n];var r=e.options.foldOptions;return r&&void 0!==r[n]?r[n]:i[n]}e.newFoldFunction=function(e,n){return function(r,i){t(r,i,{rangeFinder:e,widget:n})}},e.defineExtension("foldCode",function(e,n,r){t(this,e,n,r)}),e.defineExtension("isFolded",function(e){for(var t=this.findMarksAt(e),n=0;n<t.length;++n)if(t[n].__isFold)return!0}),e.commands.toggleFold=function(e){e.foldCode(e.getCursor())},e.commands.fold=function(e){e.foldCode(e.getCursor(),null,"fold")},e.commands.unfold=function(e){e.foldCode(e.getCursor(),null,"unfold")},e.commands.foldAll=function(t){t.operation(function(){for(var n=t.firstLine(),r=t.lastLine();n<=r;n++)t.foldCode(e.Pos(n,0),null,"fold")})},e.commands.unfoldAll=function(t){t.operation(function(){for(var n=t.firstLine(),r=t.lastLine();n<=r;n++)t.foldCode(e.Pos(n,0),null,"unfold")})},e.registerHelper("fold","combine",function(){var e=Array.prototype.slice.call(arguments,0);return function(t,n){for(var r=0;r<e.length;++r){var i=e[r](t,n);if(i)return i}}}),e.registerHelper("fold","auto",function(e,t){for(var n=e.getHelpers(t,"fold"),r=0;r<n.length;r++){var i=n[r](e,t);if(i)return i}});var i={rangeFinder:e.fold.auto,widget:"↔",minFoldSize:0,scanUp:!1,clearOnEnter:!0};e.defineOption("foldOptions",null),e.defineExtension("foldOption",function(e,t){return r(this,e,t)})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";e.registerHelper("fold","brace",function(t,n){function r(r){for(var s=n.ch,l=0;;){var c=s<=0?-1:a.lastIndexOf(r,s-1);if(c!=-1){if(1==l&&c<n.ch)break;if(i=t.getTokenTypeAt(e.Pos(o,c+1)),!/^(comment|string)/.test(i))return c+1;s=c-1}else{if(1==l)break;l=1,s=a.length}}}var i,o=n.line,a=t.getLine(o),s="{",l="}",c=r("{");if(null==c&&(s="[",l="]",c=r("[")),null!=c){var u,f,d=1,p=t.lastLine();e:for(var h=o;h<=p;++h)for(var m=t.getLine(h),g=h==o?c:0;;){var v=m.indexOf(s,g),y=m.indexOf(l,g);if(v<0&&(v=m.length),y<0&&(y=m.length),g=Math.min(v,y),g==m.length)break;if(t.getTokenTypeAt(e.Pos(h,g+1))==i)if(g==v)++d;else if(!--d){u=h,f=g;break e}++g}if(null!=u&&(o!=u||f!=c))return{from:e.Pos(o,c),to:e.Pos(u,f)}}}),e.registerHelper("fold","import",function(t,n){function r(n){if(n<t.firstLine()||n>t.lastLine())return null;var r=t.getTokenAt(e.Pos(n,1));if(/\S/.test(r.string)||(r=t.getTokenAt(e.Pos(n,r.end+1))),"keyword"!=r.type||"import"!=r.string)return null;for(var i=n,o=Math.min(t.lastLine(),n+10);i<=o;++i){var a=t.getLine(i),s=a.indexOf(";");if(s!=-1)return{startCh:r.end,end:e.Pos(i,s)}}}var i,o=n.line,a=r(o);if(!a||r(o-1)||(i=r(o-2))&&i.end.line==o-1)return null;for(var s=a.end;;){var l=r(s.line+1);if(null==l)break;s=l.end}return{from:t.clipPos(e.Pos(o,a.startCh+1)),to:s}}),e.registerHelper("fold","include",function(t,n){function r(n){if(n<t.firstLine()||n>t.lastLine())return null;var r=t.getTokenAt(e.Pos(n,1));return/\S/.test(r.string)||(r=t.getTokenAt(e.Pos(n,r.end+1))),"meta"==r.type&&"#include"==r.string.slice(0,8)?r.start+8:void 0}var i=n.line,o=r(i);if(null==o||null!=r(i-1))return null;for(var a=i;;){var s=r(a+1);if(null==s)break;++a}return{from:e.Pos(i,o+1),to:t.clipPos(e.Pos(a))}})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror"),require("./foldcode")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","./foldcode"],e):e(CodeMirror)}(function(e){"use strict";function t(e){this.options=e,this.from=this.to=0}function n(e){return e===!0&&(e={}),null==e.gutter&&(e.gutter="CodeMirror-foldgutter"),null==e.indicatorOpen&&(e.indicatorOpen="CodeMirror-foldgutter-open"),null==e.indicatorFolded&&(e.indicatorFolded="CodeMirror-foldgutter-folded"),e}function r(e,t){for(var n=e.findMarks(f(t,0),f(t+1,0)),r=0;r<n.length;++r)if(n[r].__isFold&&n[r].find().from.line==t)return n[r]}function 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o=i(t,n);if(!o.word)return;n=o.from,r=o.to}return{from:n,to:r,query:t.getRange(n,r),word:o}}function c(e,t){var n=l(e);if(n){var r=n.query,i=e.getSearchCursor(r,t?n.to:n.from);(t?i.findNext():i.findPrevious())?e.setSelection(i.from(),i.to()):(i=e.getSearchCursor(r,t?d(e.firstLine(),0):e.clipPos(d(e.lastLine()))),(t?i.findNext():i.findPrevious())?e.setSelection(i.from(),i.to()):n.word&&e.setSelection(n.from,n.to))}}var u=e.keyMap.sublime={fallthrough:"default"},f=e.commands,d=e.Pos,p=e.keyMap["default"]==e.keyMap.macDefault,h=p?"Cmd-":"Ctrl-",m=p?"Ctrl-":"Alt-";f[u[m+"Left"]="goSubwordLeft"]=function(e){n(e,-1)},f[u[m+"Right"]="goSubwordRight"]=function(e){n(e,1)},p&&(u["Cmd-Left"]="goLineStartSmart");var g=p?"Ctrl-Alt-":"Ctrl-";f[u[g+"Up"]="scrollLineUp"]=function(e){var t=e.getScrollInfo();if(!e.somethingSelected()){var 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i=t[r];n.push({anchor:d(i.from().line,0),head:d(i.to().line+1,0)})}e.setSelections(n)},u["Shift-Ctrl-K"]="deleteLine",f[u[h+"Enter"]="insertLineAfter"]=function(e){return r(e,!1)},f[u["Shift-"+h+"Enter"]="insertLineBefore"]=function(e){return r(e,!0)},f[u[h+"D"]="selectNextOccurrence"]=function(t){var n=t.getCursor("from"),r=t.getCursor("to"),o=t.state.sublimeFindFullWord==t.doc.sel;if(0==e.cmpPos(n,r)){var a=i(t,n);if(!a.word)return;t.setSelection(a.from,a.to),o=!0}else{var s=t.getRange(n,r),l=o?new RegExp("\\b"+s+"\\b"):s,c=t.getSearchCursor(l,r);c.findNext()?t.addSelection(c.from(),c.to()):(c=t.getSearchCursor(l,d(t.firstLine(),0)),c.findNext()&&t.addSelection(c.from(),c.to()))}o&&(t.state.sublimeFindFullWord=t.doc.sel)};var v="(){}[]";f[u["Shift-"+h+"Space"]="selectScope"]=function(e){o(e)||e.execCommand("selectAll")},f[u["Shift-"+h+"M"]="selectBetweenBrackets"]=function(t){if(!o(t))return e.Pass},f[u[h+"M"]="goToBracket"]=function(t){t.extendSelectionsBy(function(n){var r=t.scanForBracket(n.head,1);if(r&&0!=e.cmpPos(r.pos,n.head))return r.pos;var i=t.scanForBracket(n.head,-1);return i&&d(i.pos.line,i.pos.ch+1)||n.head})};var y=p?"Cmd-Ctrl-":"Shift-Ctrl-";f[u[y+"Up"]="swapLineUp"]=function(t){if(t.isReadOnly())return e.Pass;for(var n=t.listSelections(),r=[],i=t.firstLine()-1,o=[],a=0;a<n.length;a++){var s=n[a],l=s.from().line-1,c=s.to().line;o.push({anchor:d(s.anchor.line-1,s.anchor.ch),head:d(s.head.line-1,s.head.ch)}),0!=s.to().ch||s.empty()||--c,l>i?r.push(l,c):r.length&&(r[r.length-1]=c),i=c}t.operation(function(){for(var e=0;e<r.length;e+=2){var n=r[e],i=r[e+1],a=t.getLine(n);t.replaceRange("",d(n,0),d(n+1,0),"+swapLine"),i>t.lastLine()?t.replaceRange("\n"+a,d(t.lastLine()),null,"+swapLine"):t.replaceRange(a+"\n",d(i,0),null,"+swapLine")}t.setSelections(o),t.scrollIntoView()})},f[u[y+"Down"]="swapLineDown"]=function(t){if(t.isReadOnly())return e.Pass;for(var n=t.listSelections(),r=[],i=t.lastLine()+1,o=n.length-1;o>=0;o--){var a=n[o],s=a.to().line+1,l=a.from().line;0!=a.to().ch||a.empty()||s--,s<i?r.push(s,l):r.length&&(r[r.length-1]=l),i=l}t.operation(function(){for(var e=r.length-2;e>=0;e-=2){var n=r[e],i=r[e+1],o=t.getLine(n);n==t.lastLine()?t.replaceRange("",d(n-1),d(n),"+swapLine"):t.replaceRange("",d(n,0),d(n+1,0),"+swapLine"),t.replaceRange(o+"\n",d(i,0),null,"+swapLine")}t.scrollIntoView()})},f[u[h+"/"]="toggleCommentIndented"]=function(e){e.toggleComment({indent:!0})},f[u[h+"J"]="joinLines"]=function(e){for(var t=e.listSelections(),n=[],r=0;r<t.length;r++){for(var i=t[r],o=i.from(),a=o.line,s=i.to().line;r<t.length-1&&t[r+1].from().line==s;)s=t[++r].to().line;n.push({start:a,end:s,anchor:!i.empty()&&o})}e.operation(function(){for(var t=0,r=[],i=0;i<n.length;i++){for(var o,a=n[i],s=a.anchor&&d(a.anchor.line-t,a.anchor.ch),l=a.start;l<=a.end;l++){var c=l-t;l==a.end&&(o=d(c,e.getLine(c).length+1)),c<e.lastLine()&&(e.replaceRange(" ",d(c),d(c+1,/^\s*/.exec(e.getLine(c+1))[0].length)),++t)}r.push({anchor:s||o,head:o})}e.setSelections(r,0)})},f[u["Shift-"+h+"D"]="duplicateLine"]=function(e){e.operation(function(){for(var t=e.listSelections().length,n=0;n<t;n++){var r=e.listSelections()[n];r.empty()?e.replaceRange(e.getLine(r.head.line)+"\n",d(r.head.line,0)):e.replaceRange(e.getRange(r.from(),r.to()),r.from())}e.scrollIntoView()})},u[h+"T"]="transposeChars",f[u.F9="sortLines"]=function(e){a(e,!0)},f[u[h+"F9"]="sortLinesInsensitive"]=function(e){a(e,!1)},f[u.F2="nextBookmark"]=function(e){var t=e.state.sublimeBookmarks;if(t)for(;t.length;){var n=t.shift(),r=n.find();if(r)return t.push(n),e.setSelection(r.from,r.to)}},f[u["Shift-F2"]="prevBookmark"]=function(e){var t=e.state.sublimeBookmarks;if(t)for(;t.length;){t.unshift(t.pop());var n=t[t.length-1].find();if(n)return e.setSelection(n.from,n.to);t.pop()}},f[u[h+"F2"]="toggleBookmark"]=function(e){for(var t=e.listSelections(),n=e.state.sublimeBookmarks||(e.state.sublimeBookmarks=[]),r=0;r<t.length;r++){for(var i=t[r].from(),o=t[r].to(),a=e.findMarks(i,o),s=0;s<a.length;s++)if(a[s].sublimeBookmark){a[s].clear();for(var l=0;l<n.length;l++)n[l]==a[s]&&n.splice(l--,1);break}s==a.length&&n.push(e.markText(i,o,{sublimeBookmark:!0,clearWhenEmpty:!1}))}},f[u["Shift-"+h+"F2"]="clearBookmarks"]=function(e){var t=e.state.sublimeBookmarks;if(t)for(var n=0;n<t.length;n++)t[n].clear();t.length=0},f[u["Alt-F2"]="selectBookmarks"]=function(e){var t=e.state.sublimeBookmarks,n=[];if(t)for(var r=0;r<t.length;r++){var i=t[r].find();i?n.push({anchor:i.from,head:i.to}):t.splice(r--,0)}n.length&&e.setSelections(n,0)},u["Alt-Q"]="wrapLines";var b=h+"K ";u[b+h+"Backspace"]="delLineLeft",f[u.Backspace="smartBackspace"]=function(t){return t.somethingSelected()?e.Pass:void t.operation(function(){for(var n=t.listSelections(),r=t.getOption("indentUnit"),i=n.length-1;i>=0;i--){var o=n[i].head,a=t.getRange({line:o.line,ch:0},o),s=e.countColumn(a,null,t.getOption("tabSize")),l=t.findPosH(o,-1,"char",!1);if(a&&!/\S/.test(a)&&s%r==0){var c=new d(o.line,e.findColumn(a,s-r,r));c.ch!=o.ch&&(l=c)}t.replaceRange("",l,o,"+delete")}})},f[u[b+h+"K"]="delLineRight"]=function(e){e.operation(function(){for(var t=e.listSelections(),n=t.length-1;n>=0;n--)e.replaceRange("",t[n].anchor,d(t[n].to().line),"+delete");e.scrollIntoView()})},f[u[b+h+"U"]="upcaseAtCursor"]=function(e){s(e,function(e){return e.toUpperCase()})},f[u[b+h+"L"]="downcaseAtCursor"]=function(e){s(e,function(e){return e.toLowerCase()})},f[u[b+h+"Space"]="setSublimeMark"]=function(e){e.state.sublimeMark&&e.state.sublimeMark.clear(),e.state.sublimeMark=e.setBookmark(e.getCursor())},f[u[b+h+"A"]="selectToSublimeMark"]=function(e){var t=e.state.sublimeMark&&e.state.sublimeMark.find();t&&e.setSelection(e.getCursor(),t)},f[u[b+h+"W"]="deleteToSublimeMark"]=function(t){var n=t.state.sublimeMark&&t.state.sublimeMark.find();if(n){var r=t.getCursor(),i=n;if(e.cmpPos(r,i)>0){var o=i;i=r,r=o}t.state.sublimeKilled=t.getRange(r,i),t.replaceRange("",r,i)}},f[u[b+h+"X"]="swapWithSublimeMark"]=function(e){var t=e.state.sublimeMark&&e.state.sublimeMark.find();t&&(e.state.sublimeMark.clear(),e.state.sublimeMark=e.setBookmark(e.getCursor()),e.setCursor(t))},f[u[b+h+"Y"]="sublimeYank"]=function(e){null!=e.state.sublimeKilled&&e.replaceSelection(e.state.sublimeKilled,null,"paste")},u[b+h+"G"]="clearBookmarks",f[u[b+h+"C"]="showInCenter"]=function(e){var t=e.cursorCoords(null,"local");e.scrollTo(null,(t.top+t.bottom)/2-e.getScrollInfo().clientHeight/2)};var k=p?"Ctrl-Shift-":"Ctrl-Alt-";f[u[k+"Up"]="selectLinesUpward"]=function(e){e.operation(function(){for(var t=e.listSelections(),n=0;n<t.length;n++){var r=t[n];r.head.line>e.firstLine()&&e.addSelection(d(r.head.line-1,r.head.ch))}})},f[u[k+"Down"]="selectLinesDownward"]=function(e){e.operation(function(){for(var t=e.listSelections(),n=0;n<t.length;n++){var r=t[n];r.head.line<e.lastLine()&&e.addSelection(d(r.head.line+1,r.head.ch))}})},f[u[h+"F3"]="findUnder"]=function(e){c(e,!0)},f[u["Shift-"+h+"F3"]="findUnderPrevious"]=function(e){c(e,!1)},f[u["Alt-F3"]="findAllUnder"]=function(e){var t=l(e);if(t){for(var n=e.getSearchCursor(t.query),r=[],i=-1;n.findNext();)r.push({anchor:n.from(),head:n.to()}),n.from().line<=t.from.line&&n.from().ch<=t.from.ch&&i++;e.setSelections(r,i)}},u["Shift-"+h+"["]="fold",u["Shift-"+h+"]"]="unfold",u[b+h+"0"]=u[b+h+"j"]="unfoldAll",u[h+"I"]="findIncremental",u["Shift-"+h+"I"]="findIncrementalReverse",u[h+"H"]="replace",u.F3="findNext",u["Shift-F3"]="findPrev",e.normalizeKeyMap(u)}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../lib/codemirror"),require("../addon/search/searchcursor"),require("../addon/dialog/dialog"),require("../addon/edit/matchbrackets.js")):"function"==typeof define&&define.amd?define(["../lib/codemirror","../addon/search/searchcursor","../addon/dialog/dialog","../addon/edit/matchbrackets"],e):e(CodeMirror)}(function(e){"use strict";var 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o=U(i,r)?0:-1,a=U(i,r)?-1:0;i=R(i,0,o),r=R(r,0,a),n.sel={anchor:r,head:i},ke(t,n,"<",K(i,r)),ke(t,n,">",V(i,r))}else n.insertMode||(n.lastHPos=t.getCursor().ch)}function rt(e){this.keyName=e}function it(t){function n(){return i.changes.push(new rt(o)),!0}var r=kt.macroModeState,i=r.lastInsertModeChanges,o=e.keyName(t);o&&(o.indexOf("Delete")==-1&&o.indexOf("Backspace")==-1||e.lookupKey(o,"vim-insert",n))}function ot(e,t,n,r){function i(){s?_t.processAction(e,t,t.lastEditActionCommand):_t.evalInput(e,t)}function o(n){if(a.lastInsertModeChanges.changes.length>0){n=t.lastEditActionCommand?n:1;var r=a.lastInsertModeChanges;at(e,r.changes,n)}}var a=kt.macroModeState;a.isPlaying=!0;var s=!!t.lastEditActionCommand,l=t.inputState;if(t.inputState=t.lastEditInputState,s&&t.lastEditActionCommand.interlaceInsertRepeat)for(var c=0;c<n;c++)i(),o(1);else r||i(),o(n);t.inputState=l,t.insertMode&&!r&&Ke(e),a.isPlaying=!1}function at(t,n,r){function i(n){return"string"==typeof n?e.commands[n](t):n(t),!0}var o=t.getCursor("head"),a=kt.macroModeState.lastInsertModeChanges.inVisualBlock;if(a){var s=t.state.vim,l=s.lastSelection,c=j(l.anchor,l.head);ee(t,o,c.line+1),r=t.listSelections().length,t.setCursor(o)}for(var u=0;u<r;u++){a&&t.setCursor(R(o,u,0));for(var f=0;f<n.length;f++){var d=n[f];if(d instanceof rt)e.lookupKey(d.keyName,"vim-insert",i);else{var p=t.getCursor();t.replaceRange(d,p,p)}}}a&&t.setCursor(R(o,0,1))}e.defineOption("vimMode",!1,function(t,n,r){n&&"vim"!=t.getOption("keyMap")?t.setOption("keyMap","vim"):!n&&r!=e.Init&&/^vim/.test(t.getOption("keyMap"))&&t.setOption("keyMap","default")});var st={Shift:"S",Ctrl:"C",Alt:"A",Cmd:"D",Mod:"A"},lt={Enter:"CR",Backspace:"BS",Delete:"Del",Insert:"Ins"},ct=/[\d]/,ut=[e.isWordChar,function(t){return t&&!e.isWordChar(t)&&!/\s/.test(t)}],ft=[function(e){return/\S/.test(e)}],dt=f(65,26),pt=f(97,26),ht=f(48,10),mt=[].concat(dt,pt,ht,["<",">"]),gt=[].concat(dt,pt,ht,["-",'"',".",":","/"]),vt={};b("filetype",void 0,"string",["ft"],function(e,t){if(void 0!==t){if(void 0===e){var n=t.getOption("mode");return"null"==n?"":n}var n=""==e?"null":e;t.setOption("mode",n)}});var yt=function(){function e(e,t,s){function l(t){var i=++r%n,o=a[i];o&&o.clear(),a[i]=e.setBookmark(t)}var c=r%n,u=a[c];if(u){var f=u.find();f&&!$(f,t)&&l(t)}else l(t);l(s),i=r,o=r-n+1,o<0&&(o=0)}function t(e,t){r+=t,r>i?r=i:r<o&&(r=o);var s=a[(n+r)%n];if(s&&!s.find()){var l,c=t>0?1:-1,u=e.getCursor();do if(r+=c,s=a[(n+r)%n],s&&(l=s.find())&&!$(u,l))break;while(r<i&&r>o)}return s}var n=100,r=-1,i=0,o=0,a=new Array(n);return{cachedCursor:void 0,add:e,move:t}},bt=function(e){return e?{changes:e.changes,expectCursorActivityForChange:e.expectCursorActivityForChange}:{changes:[],expectCursorActivityForChange:!1}};w.prototype={exitMacroRecordMode:function(){var e=kt.macroModeState;e.onRecordingDone&&e.onRecordingDone(),e.onRecordingDone=void 0,e.isRecording=!1},enterMacroRecordMode:function(e,t){var n=kt.registerController.getRegister(t);n&&(n.clear(),this.latestRegister=t,e.openDialog&&(this.onRecordingDone=e.openDialog("(recording)["+t+"]",null,{bottom:!0})),this.isRecording=!0)}};var kt,xt,wt={buildKeyMap:function(){},getRegisterController:function(){return kt.registerController},resetVimGlobalState_:C,getVimGlobalState_:function(){return kt},maybeInitVimState_:_,suppressErrorLogging:!1,InsertModeKey:rt,map:function(e,t,n){Nt.map(e,t,n)},unmap:function(e,t){Nt.unmap(e,t)},setOption:k,getOption:x,defineOption:b,defineEx:function(e,t,n){if(t){if(0!==e.indexOf(t))throw new Error('(Vim.defineEx) "'+t+'" is not a prefix of "'+e+'", command not registered')}else t=e;It[e]=n,Nt.commandMap_[t]={name:e,shortName:t,type:"api"}},handleKey:function(e,t,n){var r=this.findKey(e,t,n);if("function"==typeof r)return r()},findKey:function(n,r,i){function o(){var e=kt.macroModeState;if(e.isRecording){if("q"==r)return e.exitMacroRecordMode(),M(n),!0;"mapping"!=i&&Ze(e,r)}}function a(){if("<Esc>"==r)return M(n),f.visualMode?le(n):f.insertMode&&Ke(n),!0}function s(t){for(var i;t;)i=/<\w+-.+?>|<\w+>|./.exec(t),r=i[0],t=t.substring(i.index+r.length),e.Vim.handleKey(n,r,"mapping")}function l(){if(a())return!0;for(var e=f.inputState.keyBuffer=f.inputState.keyBuffer+r,i=1==r.length,o=_t.matchCommand(e,t,f.inputState,"insert");e.length>1&&"full"!=o.type;){var e=f.inputState.keyBuffer=e.slice(1),s=_t.matchCommand(e,t,f.inputState,"insert");"none"!=s.type&&(o=s)}if("none"==o.type)return M(n),!1;if("partial"==o.type)return xt&&window.clearTimeout(xt),xt=window.setTimeout(function(){f.insertMode&&f.inputState.keyBuffer&&M(n)},x("insertModeEscKeysTimeout")),!i;if(xt&&window.clearTimeout(xt),i){var l=n.getCursor();n.replaceRange("",R(l,0,-(e.length-1)),l,"+input")}return M(n),o.command}function c(){if(o()||a())return!0;var e=f.inputState.keyBuffer=f.inputState.keyBuffer+r;if(/^[1-9]\d*$/.test(e))return!0;var i=/^(\d*)(.*)$/.exec(e);if(!i)return M(n),!1;var s=f.visualMode?"visual":"normal",l=_t.matchCommand(i[2]||i[1],t,f.inputState,s);if("none"==l.type)return M(n),!1;if("partial"==l.type)return!0;f.inputState.keyBuffer="";var i=/^(\d*)(.*)$/.exec(e);return i[1]&&"0"!=i[1]&&f.inputState.pushRepeatDigit(i[1]),l.command}var u,f=_(n);return u=f.insertMode?l():c(),u===!1?void 0:u===!0?function(){}:function(){return n.operation(function(){n.curOp.isVimOp=!0;try{"keyToKey"==u.type?s(u.toKeys):_t.processCommand(n,f,u)}catch(t){throw n.state.vim=void 0,_(n),e.Vim.suppressErrorLogging||console.log(t),t}return!0})}},handleEx:function(e,t){Nt.processCommand(e,t)},defineMotion:z,defineAction:N,defineOperator:I,mapCommand:Ge,_mapCommand:Ve,defineRegister:T,exitVisualMode:le,exitInsertMode:Ke};S.prototype.pushRepeatDigit=function(e){this.operator?this.motionRepeat=this.motionRepeat.concat(e):this.prefixRepeat=this.prefixRepeat.concat(e)},S.prototype.getRepeat=function(){var e=0;return(this.prefixRepeat.length>0||this.motionRepeat.length>0)&&(e=1,this.prefixRepeat.length>0&&(e*=parseInt(this.prefixRepeat.join(""),10)),this.motionRepeat.length>0&&(e*=parseInt(this.motionRepeat.join(""),10))),e},L.prototype={setText:function(e,t,n){this.keyBuffer=[e||""],this.linewise=!!t,this.blockwise=!!n},pushText:function(e,t){t&&(this.linewise||this.keyBuffer.push("\n"),this.linewise=!0),this.keyBuffer.push(e)},pushInsertModeChanges:function(e){this.insertModeChanges.push(bt(e))},pushSearchQuery:function(e){this.searchQueries.push(e)},clear:function(){this.keyBuffer=[],this.insertModeChanges=[],this.searchQueries=[],this.linewise=!1},toString:function(){return this.keyBuffer.join("")}},A.prototype={pushText:function(e,t,n,r,i){r&&"\n"==n.charAt(0)&&(n=n.slice(1)+"\n"),r&&"\n"!==n.charAt(n.length-1)&&(n+="\n");var o=this.isValidRegister(e)?this.getRegister(e):null;if(!o){switch(t){case"yank":this.registers[0]=new L(n,r,i);break;case"delete":case"change":n.indexOf("\n")==-1?this.registers["-"]=new L(n,r):(this.shiftNumericRegisters_(),this.registers[1]=new L(n,r))}return void this.unnamedRegister.setText(n,r,i)}var a=g(e);a?o.pushText(n,r):o.setText(n,r,i),this.unnamedRegister.setText(o.toString(),r)},getRegister:function(e){return this.isValidRegister(e)?(e=e.toLowerCase(),this.registers[e]||(this.registers[e]=new L),this.registers[e]):this.unnamedRegister},isValidRegister:function(e){return e&&y(e,gt)},shiftNumericRegisters_:function(){for(var e=9;e>=2;e--)this.registers[e]=this.getRegister(""+(e-1))}},E.prototype={nextMatch:function(e,t){var n=this.historyBuffer,r=t?-1:1;null===this.initialPrefix&&(this.initialPrefix=e);for(var i=this.iterator+r;t?i>=0:i<n.length;i+=r)for(var o=n[i],a=0;a<=o.length;a++)if(this.initialPrefix==o.substring(0,a))return this.iterator=i,o;return i>=n.length?(this.iterator=n.length,this.initialPrefix):i<0?e:void 0},pushInput:function(e){var t=this.historyBuffer.indexOf(e);t>-1&&this.historyBuffer.splice(t,1),e.length&&this.historyBuffer.push(e)},reset:function(){this.initialPrefix=null,this.iterator=this.historyBuffer.length}};var _t={matchCommand:function(e,t,n,r){var i=D(e,t,r,n);if(!i.full&&!i.partial)return{type:"none"};if(!i.full&&i.partial)return{type:"partial"};for(var o,a=0;a<i.full.length;a++){var s=i.full[a];o||(o=s)}return"<character>"==o.keys.slice(-11)&&(n.selectedCharacter=B(e)),{type:"full",command:o}},processCommand:function(e,t,n){switch(t.inputState.repeatOverride=n.repeatOverride,n.type){case"motion":this.processMotion(e,t,n);break;case"operator":this.processOperator(e,t,n);break;case"operatorMotion":this.processOperatorMotion(e,t,n);break;case"action":this.processAction(e,t,n);break;case"search":this.processSearch(e,t,n);break;case"ex":case"keyToEx":this.processEx(e,t,n)}},processMotion:function(e,t,n){t.inputState.motion=n.motion,t.inputState.motionArgs=P(n.motionArgs),this.evalInput(e,t)},processOperator:function(e,t,n){var r=t.inputState;if(r.operator){if(r.operator==n.operator)return r.motion="expandToLine",r.motionArgs={linewise:!0},void this.evalInput(e,t);M(e)}r.operator=n.operator,r.operatorArgs=P(n.operatorArgs),t.visualMode&&this.evalInput(e,t)},processOperatorMotion:function(e,t,n){var r=t.visualMode,i=P(n.operatorMotionArgs);i&&r&&i.visualLine&&(t.visualLine=!0),this.processOperator(e,t,n),r||this.processMotion(e,t,n)},processAction:function(e,t,n){var r=t.inputState,i=r.getRepeat(),o=!!i,a=P(n.actionArgs)||{};r.selectedCharacter&&(a.selectedCharacter=r.selectedCharacter),n.operator&&this.processOperator(e,t,n),n.motion&&this.processMotion(e,t,n),(n.motion||n.operator)&&this.evalInput(e,t),a.repeat=i||1,a.repeatIsExplicit=o,a.registerName=r.registerName,M(e),t.lastMotion=null,n.isEdit&&this.recordLastEdit(t,r,n),Mt[n.action](e,a,t)},processSearch:function(t,n,r){function i(e,i,o){kt.searchHistoryController.pushInput(e),kt.searchHistoryController.reset();try{je(t,e,i,o)}catch(a){return Ne(t,"Invalid regex: "+e),void M(t)}_t.processMotion(t,n,{type:"motion",motion:"findNext",motionArgs:{forward:!0,toJumplist:r.searchArgs.toJumplist}})}function o(e){t.scrollTo(d.left,d.top),i(e,!0,!0);var n=kt.macroModeState;n.isRecording&&Qe(n,e)}function a(n,r,i){var o,a=e.keyName(n);"Up"==a||"Down"==a?(o="Up"==a,r=kt.searchHistoryController.nextMatch(r,o)||"",i(r)):"Left"!=a&&"Right"!=a&&"Ctrl"!=a&&"Alt"!=a&&"Shift"!=a&&kt.searchHistoryController.reset();var s;try{s=je(t,r,!0,!0)}catch(n){}s?t.scrollIntoView(Be(t,!l,s),30):(Fe(t),t.scrollTo(d.left,d.top))}function s(n,r,i){var o=e.keyName(n);"Esc"==o||"Ctrl-C"==o||"Ctrl-["==o||"Backspace"==o&&""==r?(kt.searchHistoryController.pushInput(r),
-kt.searchHistoryController.reset(),je(t,f),Fe(t),t.scrollTo(d.left,d.top),e.e_stop(n),M(t),i(),t.focus()):"Ctrl-U"==o&&(e.e_stop(n),i(""))}if(t.getSearchCursor){var l=r.searchArgs.forward,c=r.searchArgs.wholeWordOnly;Me(t).setReversed(!l);var u=l?"/":"?",f=Me(t).getQuery(),d=t.getScrollInfo();switch(r.searchArgs.querySrc){case"prompt":var p=kt.macroModeState;if(p.isPlaying){var h=p.replaySearchQueries.shift();i(h,!0,!1)}else Pe(t,{onClose:o,prefix:u,desc:zt,onKeyUp:a,onKeyDown:s});break;case"wordUnderCursor":var m=de(t,!1,!0,!1,!0),g=!0;if(m||(m=de(t,!1,!0,!1,!1),g=!1),!m)return;var h=t.getLine(m.start.line).substring(m.start.ch,m.end.ch);h=g&&c?"\\b"+h+"\\b":Y(h),kt.jumpList.cachedCursor=t.getCursor(),t.setCursor(m.start),i(h,!0,!1)}}},processEx:function(t,n,r){function i(e){kt.exCommandHistoryController.pushInput(e),kt.exCommandHistoryController.reset(),Nt.processCommand(t,e)}function o(n,r,i){var o,a=e.keyName(n);("Esc"==a||"Ctrl-C"==a||"Ctrl-["==a||"Backspace"==a&&""==r)&&(kt.exCommandHistoryController.pushInput(r),kt.exCommandHistoryController.reset(),e.e_stop(n),M(t),i(),t.focus()),"Up"==a||"Down"==a?(o="Up"==a,r=kt.exCommandHistoryController.nextMatch(r,o)||"",i(r)):"Ctrl-U"==a?(e.e_stop(n),i("")):"Left"!=a&&"Right"!=a&&"Ctrl"!=a&&"Alt"!=a&&"Shift"!=a&&kt.exCommandHistoryController.reset()}"keyToEx"==r.type?Nt.processCommand(t,r.exArgs.input):n.visualMode?Pe(t,{onClose:i,prefix:":",value:"'<,'>",onKeyDown:o}):Pe(t,{onClose:i,prefix:":",onKeyDown:o})},evalInput:function(e,t){var n,i,o,a=t.inputState,s=a.motion,l=a.motionArgs||{},c=a.operator,u=a.operatorArgs||{},f=a.registerName,d=t.sel,p=H(t.visualMode?q(e,d.head):e.getCursor("head")),h=H(t.visualMode?q(e,d.anchor):e.getCursor("anchor")),m=H(p),g=H(h);if(c&&this.recordLastEdit(t,a),o=void 0!==a.repeatOverride?a.repeatOverride:a.getRepeat(),o>0&&l.explicitRepeat?l.repeatIsExplicit=!0:(l.noRepeat||!l.explicitRepeat&&0===o)&&(o=1,l.repeatIsExplicit=!1),a.selectedCharacter&&(l.selectedCharacter=u.selectedCharacter=a.selectedCharacter),l.repeat=o,M(e),s){var v=Ct[s](e,p,l,t);if(t.lastMotion=Ct[s],!v)return;if(l.toJumplist){var y=kt.jumpList,b=y.cachedCursor;b?(pe(e,b,v),delete y.cachedCursor):pe(e,p,v)}v instanceof Array?(i=v[0],n=v[1]):n=v,n||(n=H(p)),t.visualMode?(t.visualBlock&&n.ch===1/0||(n=q(e,n,t.visualBlock)),i&&(i=q(e,i,!0)),i=i||g,d.anchor=i,d.head=n,oe(e),ke(e,t,"<",U(i,n)?i:n),ke(e,t,">",U(i,n)?n:i)):c||(n=q(e,n),e.setCursor(n.line,n.ch))}if(c){if(u.lastSel){i=g;var k=u.lastSel,x=Math.abs(k.head.line-k.anchor.line),w=Math.abs(k.head.ch-k.anchor.ch);n=k.visualLine?r(g.line+x,g.ch):k.visualBlock?r(g.line+x,g.ch+w):k.head.line==k.anchor.line?r(g.line,g.ch+w):r(g.line+x,g.ch),t.visualMode=!0,t.visualLine=k.visualLine,t.visualBlock=k.visualBlock,d=t.sel={anchor:i,head:n},oe(e)}else t.visualMode&&(u.lastSel={anchor:H(d.anchor),head:H(d.head),visualBlock:t.visualBlock,visualLine:t.visualLine});var _,C,S,L,T;if(t.visualMode){if(_=K(d.head,d.anchor),C=V(d.head,d.anchor),S=t.visualLine||u.linewise,L=t.visualBlock?"block":S?"line":"char",T=ae(e,{anchor:_,head:C},L),S){var A=T.ranges;if("block"==L)for(var E=0;E<A.length;E++)A[E].head.ch=X(e,A[E].head.line);else"line"==L&&(A[0].head=r(A[0].head.line+1,0))}}else{if(_=H(i||g),C=H(n||m),U(C,_)){var z=_;_=C,C=z}S=l.linewise||u.linewise,S?ue(e,_,C):l.forward&&ce(e,_,C),L="char";var O=!l.inclusive||S;T=ae(e,{anchor:_,head:C},L,O)}e.setSelections(T.ranges,T.primary),t.lastMotion=null,u.repeat=o,u.registerName=f,u.linewise=S;var I=St[c](e,u,T.ranges,g,n);t.visualMode&&le(e,null!=I),I&&e.setCursor(I)}},recordLastEdit:function(e,t,n){var r=kt.macroModeState;r.isPlaying||(e.lastEditInputState=t,e.lastEditActionCommand=n,r.lastInsertModeChanges.changes=[],r.lastInsertModeChanges.expectCursorActivityForChange=!1)}},Ct={moveToTopLine:function(e,t,n){var i=$e(e).top+n.repeat-1;return r(i,fe(e.getLine(i)))},moveToMiddleLine:function(e){var t=$e(e),n=Math.floor(.5*(t.top+t.bottom));return r(n,fe(e.getLine(n)))},moveToBottomLine:function(e,t,n){var i=$e(e).bottom-n.repeat+1;return r(i,fe(e.getLine(i)))},expandToLine:function(e,t,n){var i=t;return r(i.line+n.repeat-1,1/0)},findNext:function(e,t,n){var r=Me(e),i=r.getQuery();if(i){var o=!n.forward;return o=r.isReversed()?!o:o,We(e,i),Be(e,o,i,n.repeat)}},goToMark:function(e,t,n,r){var i=r.marks[n.selectedCharacter];if(i){var o=i.find();return n.linewise?{line:o.line,ch:fe(e.getLine(o.line))}:o}return null},moveToOtherHighlightedEnd:function(e,t,n,i){if(i.visualBlock&&n.sameLine){var o=i.sel;return[q(e,r(o.anchor.line,o.head.ch)),q(e,r(o.head.line,o.anchor.ch))]}return[i.sel.head,i.sel.anchor]},jumpToMark:function(e,t,n,i){for(var o=t,a=0;a<n.repeat;a++){var s=o;for(var l in i.marks)if(p(l)){var c=i.marks[l].find(),u=n.forward?U(c,s):U(s,c);if(!(u||n.linewise&&c.line==s.line)){var f=$(s,o),d=n.forward?G(s,c,o):G(o,c,s);(f||d)&&(o=c)}}}return n.linewise&&(o=r(o.line,fe(e.getLine(o.line)))),o},moveByCharacters:function(e,t,n){var i=t,o=n.repeat,a=n.forward?i.ch+o:i.ch-o;return r(i.line,a)},moveByLines:function(e,t,n,i){var o=t,a=o.ch;switch(i.lastMotion){case this.moveByLines:case this.moveByDisplayLines:case this.moveByScroll:case this.moveToColumn:case this.moveToEol:a=i.lastHPos;break;default:i.lastHPos=a}var s=n.repeat+(n.repeatOffset||0),l=n.forward?o.line+s:o.line-s,c=e.firstLine(),u=e.lastLine();return l<c&&o.line==c?this.moveToStartOfLine(e,t,n,i):l>u&&o.line==u?this.moveToEol(e,t,n,i):(n.toFirstChar&&(a=fe(e.getLine(l)),i.lastHPos=a),i.lastHSPos=e.charCoords(r(l,a),"div").left,r(l,a))},moveByDisplayLines:function(e,t,n,i){var o=t;switch(i.lastMotion){case this.moveByDisplayLines:case this.moveByScroll:case this.moveByLines:case this.moveToColumn:case this.moveToEol:break;default:i.lastHSPos=e.charCoords(o,"div").left}var a=n.repeat,s=e.findPosV(o,n.forward?a:-a,"line",i.lastHSPos);if(s.hitSide)if(n.forward)var l=e.charCoords(s,"div"),c={top:l.top+8,left:i.lastHSPos},s=e.coordsChar(c,"div");else{var u=e.charCoords(r(e.firstLine(),0),"div");u.left=i.lastHSPos,s=e.coordsChar(u,"div")}return i.lastHPos=s.ch,s},moveByPage:function(e,t,n){var r=t,i=n.repeat;return e.findPosV(r,n.forward?i:-i,"page")},moveByParagraph:function(e,t,n){var r=n.forward?1:-1;return we(e,t,n.repeat,r)},moveByScroll:function(e,t,n,r){var i=e.getScrollInfo(),o=null,a=n.repeat;a||(a=i.clientHeight/(2*e.defaultTextHeight()));var s=e.charCoords(t,"local");n.repeat=a;var o=Ct.moveByDisplayLines(e,t,n,r);if(!o)return null;var l=e.charCoords(o,"local");return e.scrollTo(null,i.top+l.top-s.top),o},moveByWords:function(e,t,n){return ve(e,t,n.repeat,!!n.forward,!!n.wordEnd,!!n.bigWord)},moveTillCharacter:function(e,t,n){var r=n.repeat,i=ye(e,r,n.forward,n.selectedCharacter),o=n.forward?-1:1;return he(o,n),i?(i.ch+=o,i):null},moveToCharacter:function(e,t,n){var r=n.repeat;return he(0,n),ye(e,r,n.forward,n.selectedCharacter)||t},moveToSymbol:function(e,t,n){var r=n.repeat;return me(e,r,n.forward,n.selectedCharacter)||t},moveToColumn:function(e,t,n,r){var i=n.repeat;return r.lastHPos=i-1,r.lastHSPos=e.charCoords(t,"div").left,be(e,i)},moveToEol:function(e,t,n,i){var o=t;i.lastHPos=1/0;var a=r(o.line+n.repeat-1,1/0),s=e.clipPos(a);return s.ch--,i.lastHSPos=e.charCoords(s,"div").left,a},moveToFirstNonWhiteSpaceCharacter:function(e,t){var n=t;return r(n.line,fe(e.getLine(n.line)))},moveToMatchedSymbol:function(e,t){var n,i=t,o=i.line,a=i.ch,s=e.getLine(o);do if(n=s.charAt(a++),n&&h(n)){var l=e.getTokenTypeAt(r(o,a));if("string"!==l&&"comment"!==l)break}while(n);if(n){var c=e.findMatchingBracket(r(o,a));return c.to}return i},moveToStartOfLine:function(e,t){return r(t.line,0)},moveToLineOrEdgeOfDocument:function(e,t,n){var i=n.forward?e.lastLine():e.firstLine();return n.repeatIsExplicit&&(i=n.repeat-e.getOption("firstLineNumber")),r(i,fe(e.getLine(i)))},textObjectManipulation:function(e,t,n,r){var i={"(":")",")":"(","{":"}","}":"{","[":"]","]":"["},o={"'":!0,'"':!0},a=n.selectedCharacter;"b"==a?a="(":"B"==a&&(a="{");var s,l=!n.textObjectInner;if(i[a])s=_e(e,t,a,l);else if(o[a])s=Ce(e,t,a,l);else if("W"===a)s=de(e,l,!0,!0);else if("w"===a)s=de(e,l,!0,!1);else{if("p"!==a)return null;if(s=we(e,t,n.repeat,0,l),n.linewise=!0,r.visualMode)r.visualLine||(r.visualLine=!0);else{var c=r.inputState.operatorArgs;c&&(c.linewise=!0),s.end.line--}}return e.state.vim.visualMode?ie(e,s.start,s.end):[s.start,s.end]},repeatLastCharacterSearch:function(e,t,n){var r=kt.lastCharacterSearch,i=n.repeat,o=n.forward===r.forward,a=(r.increment?1:0)*(o?-1:1);e.moveH(-a,"char"),n.inclusive=!!o;var s=ye(e,i,o,r.selectedCharacter);return s?(s.ch+=a,s):(e.moveH(a,"char"),t)}},St={change:function(t,n,i){var o,a,s=t.state.vim;if(kt.macroModeState.lastInsertModeChanges.inVisualBlock=s.visualBlock,s.visualMode){a=t.getSelection();var l=O("",i.length);t.replaceSelections(l),o=K(i[0].head,i[0].anchor)}else{var c=i[0].anchor,u=i[0].head;a=t.getRange(c,u);var f=s.lastEditInputState||{};if("moveByWords"==f.motion&&!v(a)){var d=/\s+$/.exec(a);d&&f.motionArgs&&f.motionArgs.forward&&(u=R(u,0,-d[0].length),a=a.slice(0,-d[0].length))}var p=new r(c.line-1,Number.MAX_VALUE),h=t.firstLine()==t.lastLine();u.line>t.lastLine()&&n.linewise&&!h?t.replaceRange("",p,u):t.replaceRange("",c,u),n.linewise&&(h||(t.setCursor(p),e.commands.newlineAndIndent(t)),c.ch=Number.MAX_VALUE),o=c}kt.registerController.pushText(n.registerName,"change",a,n.linewise,i.length>1),Mt.enterInsertMode(t,{head:o},t.state.vim)},"delete":function(e,t,n){var i,o,a=e.state.vim;if(a.visualBlock){o=e.getSelection();var s=O("",n.length);e.replaceSelections(s),i=n[0].anchor}else{var l=n[0].anchor,c=n[0].head;t.linewise&&c.line!=e.firstLine()&&l.line==e.lastLine()&&l.line==c.line-1&&(l.line==e.firstLine()?l.ch=0:l=r(l.line-1,X(e,l.line-1))),o=e.getRange(l,c),e.replaceRange("",l,c),i=l,t.linewise&&(i=Ct.moveToFirstNonWhiteSpaceCharacter(e,l))}return kt.registerController.pushText(t.registerName,"delete",o,t.linewise,a.visualBlock),q(e,i)},indent:function(e,t,n){var r=e.state.vim,i=n[0].anchor.line,o=r.visualBlock?n[n.length-1].anchor.line:n[0].head.line,a=r.visualMode?t.repeat:1;t.linewise&&o--;for(var s=i;s<=o;s++)for(var l=0;l<a;l++)e.indentLine(s,t.indentRight);return Ct.moveToFirstNonWhiteSpaceCharacter(e,n[0].anchor)},changeCase:function(e,t,n,r,i){for(var o=e.getSelections(),a=[],s=t.toLower,l=0;l<o.length;l++){var c=o[l],u="";if(s===!0)u=c.toLowerCase();else if(s===!1)u=c.toUpperCase();else for(var f=0;f<c.length;f++){var d=c.charAt(f);u+=g(d)?d.toLowerCase():d.toUpperCase()}a.push(u)}return e.replaceSelections(a),t.shouldMoveCursor?i:!e.state.vim.visualMode&&t.linewise&&n[0].anchor.line+1==n[0].head.line?Ct.moveToFirstNonWhiteSpaceCharacter(e,r):t.linewise?r:K(n[0].anchor,n[0].head)},yank:function(e,t,n,r){var i=e.state.vim,o=e.getSelection(),a=i.visualMode?K(i.sel.anchor,i.sel.head,n[0].head,n[0].anchor):r;return kt.registerController.pushText(t.registerName,"yank",o,t.linewise,i.visualBlock),a}},Mt={jumpListWalk:function(e,t,n){if(!n.visualMode){var r=t.repeat,i=t.forward,o=kt.jumpList,a=o.move(e,i?r:-r),s=a?a.find():void 0;s=s?s:e.getCursor(),e.setCursor(s)}},scroll:function(e,t,n){if(!n.visualMode){var r=t.repeat||1,i=e.defaultTextHeight(),o=e.getScrollInfo().top,a=i*r,s=t.forward?o+a:o-a,l=H(e.getCursor()),c=e.charCoords(l,"local");if(t.forward)s>c.top?(l.line+=(s-c.top)/i,l.line=Math.ceil(l.line),e.setCursor(l),c=e.charCoords(l,"local"),e.scrollTo(null,c.top)):e.scrollTo(null,s);else{var u=s+e.getScrollInfo().clientHeight;u<c.bottom?(l.line-=(c.bottom-u)/i,l.line=Math.floor(l.line),e.setCursor(l),c=e.charCoords(l,"local"),e.scrollTo(null,c.bottom-e.getScrollInfo().clientHeight)):e.scrollTo(null,s)}}},scrollToCursor:function(e,t){var n=e.getCursor().line,i=e.charCoords(r(n,0),"local"),o=e.getScrollInfo().clientHeight,a=i.top,s=i.bottom-a;switch(t.position){case"center":a=a-o/2+s;break;case"bottom":a=a-o+s}e.scrollTo(null,a)},replayMacro:function(e,t,n){var r=t.selectedCharacter,i=t.repeat,o=kt.macroModeState;for("@"==r&&(r=o.latestRegister);i--;)Xe(e,n,o,r)},enterMacroRecordMode:function(e,t){var n=kt.macroModeState,r=t.selectedCharacter;n.enterMacroRecordMode(e,r)},toggleOverwrite:function(t){t.state.overwrite?(t.toggleOverwrite(!1),t.setOption("keyMap","vim-insert"),e.signal(t,"vim-mode-change",{mode:"insert"})):(t.toggleOverwrite(!0),t.setOption("keyMap","vim-replace"),e.signal(t,"vim-mode-change",{mode:"replace"}))},enterInsertMode:function(t,n,i){if(!t.getOption("readOnly")){i.insertMode=!0,i.insertModeRepeat=n&&n.repeat||1;var o=n?n.insertAt:null,a=i.sel,s=n.head||t.getCursor("head"),l=t.listSelections().length;if("eol"==o)s=r(s.line,X(t,s.line));else if("charAfter"==o)s=R(s,0,1);else if("firstNonBlank"==o)s=Ct.moveToFirstNonWhiteSpaceCharacter(t,s);else if("startOfSelectedArea"==o)i.visualBlock?(s=r(Math.min(a.head.line,a.anchor.line),Math.min(a.head.ch,a.anchor.ch)),l=Math.abs(a.head.line-a.anchor.line)+1):s=a.head.line<a.anchor.line?a.head:r(a.anchor.line,0);else if("endOfSelectedArea"==o)i.visualBlock?(s=r(Math.min(a.head.line,a.anchor.line),Math.max(a.head.ch+1,a.anchor.ch)),l=Math.abs(a.head.line-a.anchor.line)+1):s=a.head.line>=a.anchor.line?R(a.head,0,1):r(a.anchor.line,0);else if("inplace"==o&&i.visualMode)return;t.setOption("disableInput",!1),n&&n.replace?(t.toggleOverwrite(!0),t.setOption("keyMap","vim-replace"),e.signal(t,"vim-mode-change",{mode:"replace"})):(t.toggleOverwrite(!1),t.setOption("keyMap","vim-insert"),e.signal(t,"vim-mode-change",{mode:"insert"})),kt.macroModeState.isPlaying||(t.on("change",Je),e.on(t.getInputField(),"keydown",it)),i.visualMode&&le(t),ee(t,s,l)}},toggleVisualMode:function(t,n,i){var o,a=n.repeat,s=t.getCursor();i.visualMode?i.visualLine^n.linewise||i.visualBlock^n.blockwise?(i.visualLine=!!n.linewise,i.visualBlock=!!n.blockwise,e.signal(t,"vim-mode-change",{mode:"visual",subMode:i.visualLine?"linewise":i.visualBlock?"blockwise":""}),oe(t)):le(t):(i.visualMode=!0,i.visualLine=!!n.linewise,i.visualBlock=!!n.blockwise,o=q(t,r(s.line,s.ch+a-1),!0),i.sel={anchor:s,head:o},e.signal(t,"vim-mode-change",{mode:"visual",subMode:i.visualLine?"linewise":i.visualBlock?"blockwise":""}),oe(t),ke(t,i,"<",K(s,o)),ke(t,i,">",V(s,o)))},reselectLastSelection:function(t,n,r){var i=r.lastSelection;if(r.visualMode&&re(t,r),i){var o=i.anchorMark.find(),a=i.headMark.find();if(!o||!a)return;r.sel={anchor:o,head:a},r.visualMode=!0,r.visualLine=i.visualLine,r.visualBlock=i.visualBlock,oe(t),ke(t,r,"<",K(o,a)),ke(t,r,">",V(o,a)),e.signal(t,"vim-mode-change",{mode:"visual",subMode:r.visualLine?"linewise":r.visualBlock?"blockwise":""})}},joinLines:function(e,t,n){var i,o;if(n.visualMode){if(i=e.getCursor("anchor"),o=e.getCursor("head"),U(o,i)){var a=o;o=i,i=a}o.ch=X(e,o.line)-1}else{var s=Math.max(t.repeat,2);i=e.getCursor(),o=q(e,r(i.line+s-1,1/0))}for(var l=0,c=i.line;c<o.line;c++){l=X(e,i.line);var a=r(i.line+1,X(e,i.line+1)),u=e.getRange(i,a);u=u.replace(/\n\s*/g," "),e.replaceRange(u,i,a)}var f=r(i.line,l);n.visualMode&&le(e,!1),e.setCursor(f)},newLineAndEnterInsertMode:function(t,n,i){i.insertMode=!0;var o=H(t.getCursor());if(o.line!==t.firstLine()||n.after){o.line=n.after?o.line:o.line-1,o.ch=X(t,o.line),t.setCursor(o);var a=e.commands.newlineAndIndentContinueComment||e.commands.newlineAndIndent;a(t)}else t.replaceRange("\n",r(t.firstLine(),0)),t.setCursor(t.firstLine(),0);this.enterInsertMode(t,{repeat:n.repeat},i)},paste:function(e,t,n){var i=H(e.getCursor()),o=kt.registerController.getRegister(t.registerName),a=o.toString();if(a){if(t.matchIndent){var s=e.getOption("tabSize"),l=function(e){var t=e.split("\t").length-1,n=e.split(" ").length-1;return t*s+1*n},c=e.getLine(e.getCursor().line),u=l(c.match(/^\s*/)[0]),f=a.replace(/\n$/,""),d=a!==f,p=l(a.match(/^\s*/)[0]),a=f.replace(/^\s*/gm,function(t){var n=u+(l(t)-p);if(n<0)return"";if(e.getOption("indentWithTabs")){var r=Math.floor(n/s);return Array(r+1).join("\t")}return Array(n+1).join(" ")});a+=d?"\n":""}if(t.repeat>1)var a=Array(t.repeat+1).join(a);var h=o.linewise,m=o.blockwise;if(h)n.visualMode?a=n.visualLine?a.slice(0,-1):"\n"+a.slice(0,a.length-1)+"\n":t.after?(a="\n"+a.slice(0,a.length-1),i.ch=X(e,i.line)):i.ch=0;else{if(m){a=a.split("\n");for(var g=0;g<a.length;g++)a[g]=""==a[g]?" ":a[g]}i.ch+=t.after?1:0}var v,y;if(n.visualMode){n.lastPastedText=a;var b,k=ne(e,n),x=k[0],w=k[1],_=e.getSelection(),C=e.listSelections(),S=new Array(C.length).join("1").split("1");n.lastSelection&&(b=n.lastSelection.headMark.find()),kt.registerController.unnamedRegister.setText(_),m?(e.replaceSelections(S),w=r(x.line+a.length-1,x.ch),e.setCursor(x),J(e,w),e.replaceSelections(a),v=x):n.visualBlock?(e.replaceSelections(S),e.setCursor(x),e.replaceRange(a,x,x),v=x):(e.replaceRange(a,x,w),v=e.posFromIndex(e.indexFromPos(x)+a.length-1)),b&&(n.lastSelection.headMark=e.setBookmark(b)),h&&(v.ch=0)}else if(m){e.setCursor(i);for(var g=0;g<a.length;g++){var M=i.line+g;M>e.lastLine()&&e.replaceRange("\n",r(M,0));var L=X(e,M);L<i.ch&&Q(e,M,i.ch)}e.setCursor(i),J(e,r(i.line+a.length-1,i.ch)),e.replaceSelections(a),v=i}else e.replaceRange(a,i),h&&t.after?v=r(i.line+1,fe(e.getLine(i.line+1))):h&&!t.after?v=r(i.line,fe(e.getLine(i.line))):!h&&t.after?(y=e.indexFromPos(i),v=e.posFromIndex(y+a.length-1)):(y=e.indexFromPos(i),v=e.posFromIndex(y+a.length));n.visualMode&&le(e,!1),e.setCursor(v)}},undo:function(t,n){t.operation(function(){F(t,e.commands.undo,n.repeat)(),t.setCursor(t.getCursor("anchor"))})},redo:function(t,n){F(t,e.commands.redo,n.repeat)()},setRegister:function(e,t,n){n.inputState.registerName=t.selectedCharacter},setMark:function(e,t,n){var r=t.selectedCharacter;ke(e,n,r,e.getCursor())},replace:function(t,n,i){var o,a,s=n.selectedCharacter,l=t.getCursor(),c=t.listSelections();if(i.visualMode)l=t.getCursor("start"),a=t.getCursor("end");else{var u=t.getLine(l.line);o=l.ch+n.repeat,o>u.length&&(o=u.length),a=r(l.line,o)}if("\n"==s)i.visualMode||t.replaceRange("",l,a),(e.commands.newlineAndIndentContinueComment||e.commands.newlineAndIndent)(t);else{var f=t.getRange(l,a);if(f=f.replace(/[^\n]/g,s),i.visualBlock){var d=new Array(t.getOption("tabSize")+1).join(" ");f=t.getSelection(),f=f.replace(/\t/g,d).replace(/[^\n]/g,s).split("\n"),t.replaceSelections(f)}else t.replaceRange(f,l,a);i.visualMode?(l=U(c[0].anchor,c[0].head)?c[0].anchor:c[0].head,t.setCursor(l),le(t,!1)):t.setCursor(R(a,0,-1))}},incrementNumberToken:function(e,t){for(var n,i,o,a,s,l=e.getCursor(),c=e.getLine(l.line),u=/-?\d+/g;null!==(n=u.exec(c))&&(s=n[0],i=n.index,o=i+s.length,!(l.ch<o)););if((t.backtrack||!(o<=l.ch))&&s){var f=t.increase?1:-1,d=parseInt(s)+f*t.repeat,p=r(l.line,i),h=r(l.line,o);a=d.toString(),e.replaceRange(a,p,h),e.setCursor(r(l.line,i+a.length-1))}},repeatLastEdit:function(e,t,n){var r=n.lastEditInputState;if(r){var i=t.repeat;i&&t.repeatIsExplicit?n.lastEditInputState.repeatOverride=i:i=n.lastEditInputState.repeatOverride||i,ot(e,n,i,!1)}},exitInsertMode:Ke},Lt={"(":"bracket",")":"bracket","{":"bracket","}":"bracket","[":"section","]":"section","*":"comment","/":"comment",m:"method",M:"method","#":"preprocess"},Tt={bracket:{isComplete:function(e){if(e.nextCh===e.symb){if(e.depth++,e.depth>=1)return!0}else e.nextCh===e.reverseSymb&&e.depth--;return!1}},section:{init:function(e){e.curMoveThrough=!0,e.symb=(e.forward?"]":"[")===e.symb?"{":"}"},isComplete:function(e){return 0===e.index&&e.nextCh===e.symb}},comment:{isComplete:function(e){var t="*"===e.lastCh&&"/"===e.nextCh;return e.lastCh=e.nextCh,t}},method:{init:function(e){e.symb="m"===e.symb?"{":"}",e.reverseSymb="{"===e.symb?"}":"{"},isComplete:function(e){return e.nextCh===e.symb}},preprocess:{init:function(e){e.index=0},isComplete:function(e){if("#"===e.nextCh){var t=e.lineText.match(/#(\w+)/)[1];if("endif"===t){if(e.forward&&0===e.depth)return!0;e.depth++}else if("if"===t){if(!e.forward&&0===e.depth)return!0;e.depth--}if("else"===t&&0===e.depth)return!0}return!1}}};b("pcre",!0,"boolean"),Se.prototype={getQuery:function(){return kt.query},setQuery:function(e){kt.query=e},getOverlay:function(){return this.searchOverlay},setOverlay:function(e){this.searchOverlay=e},isReversed:function(){return kt.isReversed},setReversed:function(e){kt.isReversed=e},getScrollbarAnnotate:function(){return this.annotate},setScrollbarAnnotate:function(e){this.annotate=e}};var At={"\\n":"\n","\\r":"\r","\\t":"\t"},Et={"\\/":"/","\\\\":"\\","\\n":"\n","\\r":"\r","\\t":"\t"},zt="(Javascript regexp)",Ot=function(){this.buildCommandMap_()};Ot.prototype={processCommand:function(e,t,n){var r=this;e.operation(function(){e.curOp.isVimOp=!0,r._processCommand(e,t,n)})},_processCommand:function(t,n,r){var i=t.state.vim,o=kt.registerController.getRegister(":"),a=o.toString();i.visualMode&&le(t);var s=new e.StringStream(n);o.setText(n);var l=r||{};l.input=n;try{this.parseInput_(t,s,l)}catch(c){throw Ne(t,c),c}var u,f;if(l.commandName){if(u=this.matchCommand_(l.commandName)){if(f=u.name,u.excludeFromCommandHistory&&o.setText(a),this.parseCommandArgs_(s,l,u),"exToKey"==u.type){for(var d=0;d<u.toKeys.length;d++)e.Vim.handleKey(t,u.toKeys[d],"mapping");return}if("exToEx"==u.type)return void this.processCommand(t,u.toInput)}}else void 0!==l.line&&(f="move");if(!f)return void Ne(t,'Not an editor command ":'+n+'"');try{It[f](t,l),u&&u.possiblyAsync||!l.callback||l.callback()}catch(c){throw Ne(t,c),c}},parseInput_:function(e,t,n){t.eatWhile(":"),t.eat("%")?(n.line=e.firstLine(),n.lineEnd=e.lastLine()):(n.line=this.parseLineSpec_(e,t),void 0!==n.line&&t.eat(",")&&(n.lineEnd=this.parseLineSpec_(e,t)));var r=t.match(/^(\w+)/);return r?n.commandName=r[1]:n.commandName=t.match(/.*/)[0],n},parseLineSpec_:function(e,t){var n=t.match(/^(\d+)/);if(n)return parseInt(n[1],10)-1;switch(t.next()){case".":return e.getCursor().line;case"$":return e.lastLine();case"'":var r=e.state.vim.marks[t.next()];if(r&&r.find())return r.find().line;throw new Error("Mark not set");default:return void t.backUp(1)}},parseCommandArgs_:function(e,t,n){if(!e.eol()){t.argString=e.match(/.*/)[0];var r=n.argDelimiter||/\s+/,i=Z(t.argString).split(r);i.length&&i[0]&&(t.args=i)}},matchCommand_:function(e){for(var t=e.length;t>0;t--){var n=e.substring(0,t);if(this.commandMap_[n]){var r=this.commandMap_[n];if(0===r.name.indexOf(e))return r}}return null},buildCommandMap_:function(){this.commandMap_={};for(var e=0;e<n.length;e++){var t=n[e],r=t.shortName||t.name;this.commandMap_[r]=t}},map:function(e,n,r){if(":"!=e&&":"==e.charAt(0)){if(r)throw Error("Mode not supported for ex mappings");var i=e.substring(1);":"!=n&&":"==n.charAt(0)?this.commandMap_[i]={name:i,type:"exToEx",toInput:n.substring(1),user:!0}:this.commandMap_[i]={name:i,type:"exToKey",toKeys:n,user:!0}}else if(":"!=n&&":"==n.charAt(0)){var o={keys:e,type:"keyToEx",exArgs:{input:n.substring(1)},user:!0};r&&(o.context=r),t.unshift(o)}else{var o={keys:e,type:"keyToKey",toKeys:n,user:!0};r&&(o.context=r),t.unshift(o)}},unmap:function(e,n){if(":"!=e&&":"==e.charAt(0)){if(n)throw Error("Mode not supported for ex mappings");var r=e.substring(1);if(this.commandMap_[r]&&this.commandMap_[r].user)return void delete this.commandMap_[r]}else for(var i=e,o=0;o<t.length;o++)if(i==t[o].keys&&t[o].context===n&&t[o].user)return void t.splice(o,1);throw Error("No such mapping.")}};var It={colorscheme:function(e,t){return!t.args||t.args.length<1?void Ne(e,e.getOption("theme")):void e.setOption("theme",t.args[0])},map:function(e,t,n){var r=t.args;return!r||r.length<2?void(e&&Ne(e,"Invalid mapping: "+t.input)):void 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n;n=e,e=t,t=n}s&&(e=e.toLowerCase(),t=t.toLowerCase());var r=c&&g.exec(e),i=c&&g.exec(t);return r?(r=parseInt((r[1]+r[2]).toLowerCase(),v),i=parseInt((i[1]+i[2]).toLowerCase(),v),r-i):e<t?-1:1}var a,s,l,c,u=i();if(u)return void Ne(t,u+": "+n.argString);var f=n.line||t.firstLine(),d=n.lineEnd||n.line||t.lastLine();if(f!=d){var p=r(f,0),h=r(d,X(t,d)),m=t.getRange(p,h).split("\n"),g="decimal"==c?/(-?)([\d]+)/:"hex"==c?/(-?)(?:0x)?([0-9a-f]+)/i:"octal"==c?/([0-7]+)/:null,v="decimal"==c?10:"hex"==c?16:"octal"==c?8:null,y=[],b=[];if(c)for(var k=0;k<m.length;k++)g.exec(m[k])?y.push(m[k]):b.push(m[k]);else b=m;if(y.sort(o),b.sort(o),m=a?y.concat(b):b.concat(y),l){var x,w=m;m=[];for(var k=0;k<w.length;k++)w[k]!=x&&m.push(w[k]),x=w[k]}t.replaceRange(m.join("\n"),p,h)}},global:function(e,t){var n=t.argString;if(!n)return void Ne(e,"Regular Expression missing from global");var r,i=void 0!==t.line?t.line:e.firstLine(),o=t.lineEnd||t.line||e.lastLine(),a=Te(n),s=n;if(a.length&&(s=a[0],r=a.slice(1,a.length).join("/")),s)try{je(e,s,!0,!0)}catch(l){return void Ne(e,"Invalid regex: "+s)}for(var c=Me(e).getQuery(),u=[],f="",d=i;d<=o;d++){var p=c.test(e.getLine(d));p&&(u.push(d+1),f+=e.getLine(d)+"<br>")}if(!r)return void Ne(e,f);var h=0,m=function(){if(h<u.length){var t=u[h]+r;Nt.processCommand(e,t,{callback:m})}h++};m()},substitute:function(e,t){if(!e.getSearchCursor)throw new Error("Search feature not available. 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+!function(e){if("object"==typeof exports&&"object"==typeof module)module.exports=e();else{if("function"==typeof define&&define.amd)return define([],e);(this||window).CodeMirror=e()}}(function(){"use strict";function e(n,r){if(!(this instanceof e))return new e(n,r);this.options=r=r?Wi(r):{},Wi(ra,r,!1),p(r);var i=r.value;"string"==typeof i&&(i=new La(i,r.mode,null,r.lineSeparator)),this.doc=i;var o=new e.inputStyles[r.inputStyle](this),a=this.display=new t(n,i,o);a.wrapper.CodeMirror=this,c(this),s(this),r.lineWrapping&&(this.display.wrapper.className+=" CodeMirror-wrap"),r.autofocus&&!Oo&&a.input.focus(),v(this),this.state={keyMaps:[],overlays:[],modeGen:0,overwrite:!1,delayingBlurEvent:!1,focused:!1,suppressEdits:!1,pasteIncoming:!1,cutIncoming:!1,selectingText:!1,draggingText:!1,highlight:new Oi,keySeq:null,specialChars:null};var l=this;wo&&_o<11&&setTimeout(function(){l.display.input.reset(!0)},20),$t(this),Qi(),wt(this),this.curOp.forceUpdate=!0,Qr(this,i),r.autofocus&&!Oo||l.hasFocus()?setTimeout(Bi(bn,this),20):kn(this);for(var u in ia)ia.hasOwnProperty(u)&&ia[u](this,r[u],oa);w(this),r.finishInit&&r.finishInit(this);for(var f=0;f<ca.length;++f)ca[f](this);Ct(this),Co&&r.lineWrapping&&"optimizelegibility"==getComputedStyle(a.lineDiv).textRendering&&(a.lineDiv.style.textRendering="auto")}function t(e,t,n){var r=this;this.input=n,r.scrollbarFiller=Ui("div",null,"CodeMirror-scrollbar-filler"),r.scrollbarFiller.setAttribute("cm-not-content","true"),r.gutterFiller=Ui("div",null,"CodeMirror-gutter-filler"),r.gutterFiller.setAttribute("cm-not-content","true"),r.lineDiv=Ui("div",null,"CodeMirror-code"),r.selectionDiv=Ui("div",null,null,"position: relative; z-index: 1"),r.cursorDiv=Ui("div",null,"CodeMirror-cursors"),r.measure=Ui("div",null,"CodeMirror-measure"),r.lineMeasure=Ui("div",null,"CodeMirror-measure"),r.lineSpace=Ui("div",[r.measure,r.lineMeasure,r.selectionDiv,r.cursorDiv,r.lineDiv],null,"position: relative; outline: none"),r.mover=Ui("div",[Ui("div",[r.lineSpace],"CodeMirror-lines")],null,"position: relative"),r.sizer=Ui("div",[r.mover],"CodeMirror-sizer"),r.sizerWidth=null,r.heightForcer=Ui("div",null,null,"position: absolute; height: "+ja+"px; width: 1px;"),r.gutters=Ui("div",null,"CodeMirror-gutters"),r.lineGutter=null,r.scroller=Ui("div",[r.sizer,r.heightForcer,r.gutters],"CodeMirror-scroll"),r.scroller.setAttribute("tabIndex","-1"),r.wrapper=Ui("div",[r.scrollbarFiller,r.gutterFiller,r.scroller],"CodeMirror"),wo&&_o<8&&(r.gutters.style.zIndex=-1,r.scroller.style.paddingRight=0),Co||bo&&Oo||(r.scroller.draggable=!0),e&&(e.appendChild?e.appendChild(r.wrapper):e(r.wrapper)),r.viewFrom=r.viewTo=t.first,r.reportedViewFrom=r.reportedViewTo=t.first,r.view=[],r.renderedView=null,r.externalMeasured=null,r.viewOffset=0,r.lastWrapHeight=r.lastWrapWidth=0,r.updateLineNumbers=null,r.nativeBarWidth=r.barHeight=r.barWidth=0,r.scrollbarsClipped=!1,r.lineNumWidth=r.lineNumInnerWidth=r.lineNumChars=null,r.alignWidgets=!1,r.cachedCharWidth=r.cachedTextHeight=r.cachedPaddingH=null,r.maxLine=null,r.maxLineLength=0,r.maxLineChanged=!1,r.wheelDX=r.wheelDY=r.wheelStartX=r.wheelStartY=null,r.shift=!1,r.selForContextMenu=null,r.activeTouch=null,n.init(r)}function n(t){t.doc.mode=e.getMode(t.options,t.doc.modeOption),r(t)}function r(e){e.doc.iter(function(e){e.stateAfter&&(e.stateAfter=null),e.styles&&(e.styles=null)}),e.doc.frontier=e.doc.first,We(e,100),e.state.modeGen++,e.curOp&&Rt(e)}function i(e){e.options.lineWrapping?(ts(e.display.wrapper,"CodeMirror-wrap"),e.display.sizer.style.minWidth="",e.display.sizerWidth=null):(es(e.display.wrapper,"CodeMirror-wrap"),d(e)),a(e),Rt(e),ct(e),setTimeout(function(){y(e)},100)}function o(e){var t=kt(e.display),n=e.options.lineWrapping,r=n&&Math.max(5,e.display.scroller.clientWidth/xt(e.display)-3);return function(i){if(Cr(e.doc,i))return 0;var o=0;if(i.widgets)for(var a=0;a<i.widgets.length;a++)i.widgets[a].height&&(o+=i.widgets[a].height);return n?o+(Math.ceil(i.text.length/r)||1)*t:o+t}}function a(e){var t=e.doc,n=o(e);t.iter(function(e){var t=n(e);t!=e.height&&ni(e,t)})}function s(e){e.display.wrapper.className=e.display.wrapper.className.replace(/\s*cm-s-\S+/g,"")+e.options.theme.replace(/(^|\s)\s*/g," cm-s-"),ct(e)}function l(e){c(e),Rt(e),setTimeout(function(){x(e)},20)}function c(e){var t=e.display.gutters,n=e.options.gutters;Ki(t);for(var r=0;r<n.length;++r){var i=n[r],o=t.appendChild(Ui("div",null,"CodeMirror-gutter "+i));"CodeMirror-linenumbers"==i&&(e.display.lineGutter=o,o.style.width=(e.display.lineNumWidth||1)+"px")}t.style.display=r?"":"none",u(e)}function u(e){var t=e.display.gutters.offsetWidth;e.display.sizer.style.marginLeft=t+"px"}function f(e){if(0==e.height)return 0;for(var t,n=e.text.length,r=e;t=vr(r);){var i=t.find(0,!0);r=i.from.line,n+=i.from.ch-i.to.ch}for(r=e;t=yr(r);){var i=t.find(0,!0);n-=r.text.length-i.from.ch,r=i.to.line,n+=r.text.length-i.to.ch}return n}function d(e){var t=e.display,n=e.doc;t.maxLine=Jr(n,n.first),t.maxLineLength=f(t.maxLine),t.maxLineChanged=!0,n.iter(function(e){var n=f(e);n>t.maxLineLength&&(t.maxLineLength=n,t.maxLine=e)})}function p(e){var t=qi(e.gutters,"CodeMirror-linenumbers");t==-1&&e.lineNumbers?e.gutters=e.gutters.concat(["CodeMirror-linenumbers"]):t>-1&&!e.lineNumbers&&(e.gutters=e.gutters.slice(0),e.gutters.splice(t,1))}function h(e){var t=e.display,n=t.gutters.offsetWidth,r=Math.round(e.doc.height+Ue(e.display));return{clientHeight:t.scroller.clientHeight,viewHeight:t.wrapper.clientHeight,scrollWidth:t.scroller.scrollWidth,clientWidth:t.scroller.clientWidth,viewWidth:t.wrapper.clientWidth,barLeft:e.options.fixedGutter?n:0,docHeight:r,scrollHeight:r+Ve(e)+t.barHeight,nativeBarWidth:t.nativeBarWidth,gutterWidth:n}}function m(e,t,n){this.cm=n;var r=this.vert=Ui("div",[Ui("div",null,null,"min-width: 1px")],"CodeMirror-vscrollbar"),i=this.horiz=Ui("div",[Ui("div",null,null,"height: 100%; min-height: 1px")],"CodeMirror-hscrollbar");e(r),e(i),Ia(r,"scroll",function(){r.clientHeight&&t(r.scrollTop,"vertical")}),Ia(i,"scroll",function(){i.clientWidth&&t(i.scrollLeft,"horizontal")}),this.checkedZeroWidth=!1,wo&&_o<8&&(this.horiz.style.minHeight=this.vert.style.minWidth="18px")}function g(){}function v(t){t.display.scrollbars&&(t.display.scrollbars.clear(),t.display.scrollbars.addClass&&es(t.display.wrapper,t.display.scrollbars.addClass)),t.display.scrollbars=new e.scrollbarModel[t.options.scrollbarStyle](function(e){t.display.wrapper.insertBefore(e,t.display.scrollbarFiller),Ia(e,"mousedown",function(){t.state.focused&&setTimeout(function(){t.display.input.focus()},0)}),e.setAttribute("cm-not-content","true")},function(e,n){"horizontal"==n?sn(t,e):an(t,e)},t),t.display.scrollbars.addClass&&ts(t.display.wrapper,t.display.scrollbars.addClass)}function y(e,t){t||(t=h(e));var n=e.display.barWidth,r=e.display.barHeight;b(e,t);for(var i=0;i<4&&n!=e.display.barWidth||r!=e.display.barHeight;i++)n!=e.display.barWidth&&e.options.lineWrapping&&z(e),b(e,h(e)),n=e.display.barWidth,r=e.display.barHeight}function b(e,t){var n=e.display,r=n.scrollbars.update(t);n.sizer.style.paddingRight=(n.barWidth=r.right)+"px",n.sizer.style.paddingBottom=(n.barHeight=r.bottom)+"px",n.heightForcer.style.borderBottom=r.bottom+"px solid transparent",r.right&&r.bottom?(n.scrollbarFiller.style.display="block",n.scrollbarFiller.style.height=r.bottom+"px",n.scrollbarFiller.style.width=r.right+"px"):n.scrollbarFiller.style.display="",r.bottom&&e.options.coverGutterNextToScrollbar&&e.options.fixedGutter?(n.gutterFiller.style.display="block",n.gutterFiller.style.height=r.bottom+"px",n.gutterFiller.style.width=t.gutterWidth+"px"):n.gutterFiller.style.display=""}function k(e,t,n){var r=n&&null!=n.top?Math.max(0,n.top):e.scroller.scrollTop;r=Math.floor(r-$e(e));var i=n&&null!=n.bottom?n.bottom:r+e.wrapper.clientHeight,o=ii(t,r),a=ii(t,i);if(n&&n.ensure){var s=n.ensure.from.line,l=n.ensure.to.line;s<o?(o=s,a=ii(t,oi(Jr(t,s))+e.wrapper.clientHeight)):Math.min(l,t.lastLine())>=a&&(o=ii(t,oi(Jr(t,l))-e.wrapper.clientHeight),a=l)}return{from:o,to:Math.max(a,o+1)}}function x(e){var t=e.display,n=t.view;if(t.alignWidgets||t.gutters.firstChild&&e.options.fixedGutter){for(var r=C(t)-t.scroller.scrollLeft+e.doc.scrollLeft,i=t.gutters.offsetWidth,o=r+"px",a=0;a<n.length;a++)if(!n[a].hidden){e.options.fixedGutter&&(n[a].gutter&&(n[a].gutter.style.left=o),n[a].gutterBackground&&(n[a].gutterBackground.style.left=o));var s=n[a].alignable;if(s)for(var l=0;l<s.length;l++)s[l].style.left=o}e.options.fixedGutter&&(t.gutters.style.left=r+i+"px")}}function w(e){if(!e.options.lineNumbers)return!1;var t=e.doc,n=_(e.options,t.first+t.size-1),r=e.display;if(n.length!=r.lineNumChars){var i=r.measure.appendChild(Ui("div",[Ui("div",n)],"CodeMirror-linenumber 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t=e.display;!t.scrollbarsClipped&&t.scroller.offsetWidth&&(t.nativeBarWidth=t.scroller.offsetWidth-t.scroller.clientWidth,t.heightForcer.style.height=Ve(e)+"px",t.sizer.style.marginBottom=-t.nativeBarWidth+"px",t.sizer.style.borderRightWidth=Ve(e)+"px",t.scrollbarsClipped=!0)}function L(e,t){var n=e.display,r=e.doc;if(t.editorIsHidden)return Dt(e),!1;if(!t.force&&t.visible.from>=n.viewFrom&&t.visible.to<=n.viewTo&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo)&&n.renderedView==n.view&&0==Ht(e))return!1;w(e)&&(Dt(e),t.dims=I(e));var i=r.first+r.size,o=Math.max(t.visible.from-e.options.viewportMargin,r.first),a=Math.min(i,t.visible.to+e.options.viewportMargin);n.viewFrom<o&&o-n.viewFrom<20&&(o=Math.max(r.first,n.viewFrom)),n.viewTo>a&&n.viewTo-a<20&&(a=Math.min(i,n.viewTo)),Wo&&(o=wr(e.doc,o),a=_r(e.doc,a));var s=o!=n.viewFrom||a!=n.viewTo||n.lastWrapHeight!=t.wrapperHeight||n.lastWrapWidth!=t.wrapperWidth;Ft(e,o,a),n.viewOffset=oi(Jr(e.doc,n.viewFrom)),e.display.mover.style.top=n.viewOffset+"px";var l=Ht(e);if(!s&&0==l&&!t.force&&n.renderedView==n.view&&(null==n.updateLineNumbers||n.updateLineNumbers>=n.viewTo))return!1;var c=Gi();return l>4&&(n.lineDiv.style.display="none"),N(e,n.updateLineNumbers,t.dims),l>4&&(n.lineDiv.style.display=""),n.renderedView=n.view,c&&Gi()!=c&&c.offsetHeight&&c.focus(),Ki(n.cursorDiv),Ki(n.selectionDiv),n.gutters.style.height=n.sizer.style.minHeight=0,s&&(n.lastWrapHeight=t.wrapperHeight,n.lastWrapWidth=t.wrapperWidth,We(e,400)),n.updateLineNumbers=null,!0}function T(e,t){for(var n=t.viewport,r=!0;(r&&e.options.lineWrapping&&t.oldDisplayWidth!=Ge(e)||(n&&null!=n.top&&(n={top:Math.min(e.doc.height+Ue(e.display)-Xe(e),n.top)}),t.visible=k(e.display,e.doc,n),!(t.visible.from>=e.display.viewFrom&&t.visible.to<=e.display.viewTo)))&&L(e,t);r=!1){z(e);var i=h(e);qe(e),y(e,i),E(e,i)}t.signal(e,"update",e),e.display.viewFrom==e.display.reportedViewFrom&&e.display.viewTo==e.display.reportedViewTo||(t.signal(e,"viewportChange",e,e.display.viewFrom,e.display.viewTo),e.display.reportedViewFrom=e.display.viewFrom,e.display.reportedViewTo=e.display.viewTo)}function A(e,t){var n=new S(e,t);if(L(e,n)){z(e),T(e,n);var r=h(e);qe(e),y(e,r),E(e,r),n.finish()}}function E(e,t){e.display.sizer.style.minHeight=t.docHeight+"px",e.display.heightForcer.style.top=t.docHeight+"px",e.display.gutters.style.height=t.docHeight+e.display.barHeight+Ve(e)+"px"}function z(e){for(var t=e.display,n=t.lineDiv.offsetTop,r=0;r<t.view.length;r++){var i,o=t.view[r];if(!o.hidden){if(wo&&_o<8){var a=o.node.offsetTop+o.node.offsetHeight;i=a-n,n=a}else{var s=o.node.getBoundingClientRect();i=s.bottom-s.top}var l=o.line.height-i;if(i<2&&(i=kt(t)),(l>.001||l<-.001)&&(ni(o.line,i),O(o.line),o.rest))for(var c=0;c<o.rest.length;c++)O(o.rest[c])}}}function O(e){if(e.widgets)for(var t=0;t<e.widgets.length;++t)e.widgets[t].height=e.widgets[t].node.parentNode.offsetHeight}function I(e){for(var t=e.display,n={},r={},i=t.gutters.clientLeft,o=t.gutters.firstChild,a=0;o;o=o.nextSibling,++a)n[e.options.gutters[a]]=o.offsetLeft+o.clientLeft+i,r[e.options.gutters[a]]=o.clientWidth;return{fixedPos:C(t),gutterTotalWidth:t.gutters.offsetWidth,gutterLeft:n,gutterWidth:r,wrapperWidth:t.wrapper.clientWidth}}function N(e,t,n){function r(t){var n=t.nextSibling;return Co&&Io&&e.display.currentWheelTarget==t?t.style.display="none":t.parentNode.removeChild(t),n}for(var i=e.display,o=e.options.lineNumbers,a=i.lineDiv,s=a.firstChild,l=i.view,c=i.viewFrom,u=0;u<l.length;u++){var f=l[u];if(f.hidden);else if(f.node&&f.node.parentNode==a){for(;s!=f.node;)s=r(s);var d=o&&null!=t&&t<=c&&f.lineNumber;f.changes&&(qi(f.changes,"gutter")>-1&&(d=!1),q(e,f,c,n)),d&&(Ki(f.lineNumber),f.lineNumber.appendChild(document.createTextNode(_(e.options,c)))),s=f.node.nextSibling}else{var p=H(e,f,c,n);a.insertBefore(p,s)}c+=f.size}for(;s;)s=r(s)}function q(e,t,n,r){for(var i=0;i<t.changes.length;i++){var o=t.changes[i];"text"==o?D(e,t):"gutter"==o?B(e,t,n,r):"class"==o?W(t):"widget"==o&&F(e,t,r)}t.changes=null}function P(e){return e.node==e.text&&(e.node=Ui("div",null,null,"position: relative"),e.text.parentNode&&e.text.parentNode.replaceChild(e.node,e.text),e.node.appendChild(e.text),wo&&_o<8&&(e.node.style.zIndex=2)),e.node}function R(e){var t=e.bgClass?e.bgClass+" "+(e.line.bgClass||""):e.line.bgClass;if(t&&(t+=" CodeMirror-linebackground"),e.background)t?e.background.className=t:(e.background.parentNode.removeChild(e.background),e.background=null);else if(t){var n=P(e);e.background=n.insertBefore(Ui("div",null,t),n.firstChild)}}function j(e,t){var n=e.display.externalMeasured;return n&&n.line==t.line?(e.display.externalMeasured=null,t.measure=n.measure,n.built):Wr(e,t)}function D(e,t){var n=t.text.className,r=j(e,t);t.text==t.node&&(t.node=r.pre),t.text.parentNode.replaceChild(r.pre,t.text),t.text=r.pre,r.bgClass!=t.bgClass||r.textClass!=t.textClass?(t.bgClass=r.bgClass,t.textClass=r.textClass,W(t)):n&&(t.text.className=n)}function W(e){R(e),e.line.wrapClass?P(e).className=e.line.wrapClass:e.node!=e.text&&(e.node.className="");var t=e.textClass?e.textClass+" "+(e.line.textClass||""):e.line.textClass;e.text.className=t||""}function B(e,t,n,r){if(t.gutter&&(t.node.removeChild(t.gutter),t.gutter=null),t.gutterBackground&&(t.node.removeChild(t.gutterBackground),t.gutterBackground=null),t.line.gutterClass){var i=P(t);t.gutterBackground=Ui("div",null,"CodeMirror-gutter-background "+t.line.gutterClass,"left: "+(e.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px; width: "+r.gutterTotalWidth+"px"),i.insertBefore(t.gutterBackground,t.text)}var o=t.line.gutterMarkers;if(e.options.lineNumbers||o){var i=P(t),a=t.gutter=Ui("div",null,"CodeMirror-gutter-wrapper","left: "+(e.options.fixedGutter?r.fixedPos:-r.gutterTotalWidth)+"px");if(e.display.input.setUneditable(a),i.insertBefore(a,t.text),t.line.gutterClass&&(a.className+=" "+t.line.gutterClass),!e.options.lineNumbers||o&&o["CodeMirror-linenumbers"]||(t.lineNumber=a.appendChild(Ui("div",_(e.options,n),"CodeMirror-linenumber CodeMirror-gutter-elt","left: "+r.gutterLeft["CodeMirror-linenumbers"]+"px; width: "+e.display.lineNumInnerWidth+"px"))),o)for(var s=0;s<e.options.gutters.length;++s){var l=e.options.gutters[s],c=o.hasOwnProperty(l)&&o[l];c&&a.appendChild(Ui("div",[c],"CodeMirror-gutter-elt","left: "+r.gutterLeft[l]+"px; width: "+r.gutterWidth[l]+"px"))}}}function F(e,t,n){t.alignable&&(t.alignable=null);for(var r,i=t.node.firstChild;i;i=r){var r=i.nextSibling;"CodeMirror-linewidget"==i.className&&t.node.removeChild(i)}U(e,t,n)}function H(e,t,n,r){var i=j(e,t);return t.text=t.node=i.pre,i.bgClass&&(t.bgClass=i.bgClass),i.textClass&&(t.textClass=i.textClass),W(t),B(e,t,n,r),U(e,t,r),t.node}function U(e,t,n){if(K(e,t.line,t,n,!0),t.rest)for(var r=0;r<t.rest.length;r++)K(e,t.rest[r],t,n,!1)}function K(e,t,n,r,i){if(t.widgets)for(var o=P(n),a=0,s=t.widgets;a<s.length;++a){var l=s[a],c=Ui("div",[l.node],"CodeMirror-linewidget");l.handleMouseEvents||c.setAttribute("cm-ignore-events","true"),V(l,c,n,r),e.display.input.setUneditable(c),i&&l.above?o.insertBefore(c,n.gutter||n.text):o.appendChild(c),Mi(l,"redraw")}}function V(e,t,n,r){if(e.noHScroll){(n.alignable||(n.alignable=[])).push(t);var i=r.wrapperWidth;t.style.left=r.fixedPos+"px",e.coverGutter||(i-=r.gutterTotalWidth,t.style.paddingLeft=r.gutterTotalWidth+"px"),t.style.width=i+"px"}e.coverGutter&&(t.style.zIndex=5,t.style.position="relative",e.noHScroll||(t.style.marginLeft=-r.gutterTotalWidth+"px"))}function G(e){return Bo(e.line,e.ch)}function X(e,t){return Fo(e,t)<0?t:e}function Z(e,t){return Fo(e,t)<0?e:t}function Y(e){e.state.focused||(e.display.input.focus(),bn(e))}function Q(e,t,n,r,i){var o=e.doc;e.display.shift=!1,r||(r=o.sel);var a=e.state.pasteIncoming||"paste"==i,s=o.splitLines(t),l=null;if(a&&r.ranges.length>1)if(Ho&&Ho.text.join("\n")==t){if(r.ranges.length%Ho.text.length==0){l=[];for(var c=0;c<Ho.text.length;c++)l.push(o.splitLines(Ho.text[c]))}}else s.length==r.ranges.length&&(l=Pi(s,function(e){return[e]}));for(var c=r.ranges.length-1;c>=0;c--){var u=r.ranges[c],f=u.from(),d=u.to();u.empty()&&(n&&n>0?f=Bo(f.line,f.ch-n):e.state.overwrite&&!a?d=Bo(d.line,Math.min(Jr(o,d.line).text.length,d.ch+Ni(s).length)):Ho&&Ho.lineWise&&Ho.text.join("\n")==t&&(f=d=Bo(f.line,0)));var p=e.curOp.updateInput,h={from:f,to:d,text:l?l[c%l.length]:s,origin:i||(a?"paste":e.state.cutIncoming?"cut":"+input")};Tn(e.doc,h),Mi(e,"inputRead",e,h)}t&&!a&&ee(e,t),Wn(e),e.curOp.updateInput=p,e.curOp.typing=!0,e.state.pasteIncoming=e.state.cutIncoming=!1}function J(e,t){var n=e.clipboardData&&e.clipboardData.getData("Text");if(n)return e.preventDefault(),t.isReadOnly()||t.options.disableInput||zt(t,function(){Q(t,n,0,null,"paste")}),!0}function ee(e,t){if(e.options.electricChars&&e.options.smartIndent)for(var n=e.doc.sel,r=n.ranges.length-1;r>=0;r--){var i=n.ranges[r];if(!(i.head.ch>100||r&&n.ranges[r-1].head.line==i.head.line)){var o=e.getModeAt(i.head),a=!1;if(o.electricChars){for(var s=0;s<o.electricChars.length;s++)if(t.indexOf(o.electricChars.charAt(s))>-1){a=Fn(e,i.head.line,"smart");break}}else o.electricInput&&o.electricInput.test(Jr(e.doc,i.head.line).text.slice(0,i.head.ch))&&(a=Fn(e,i.head.line,"smart"));a&&Mi(e,"electricInput",e,i.head.line)}}}function te(e){for(var t=[],n=[],r=0;r<e.doc.sel.ranges.length;r++){var i=e.doc.sel.ranges[r].head.line,o={anchor:Bo(i,0),head:Bo(i+1,0)};n.push(o),t.push(e.getRange(o.anchor,o.head))}return{text:t,ranges:n}}function ne(e,t){e.setAttribute("autocorrect","off"),e.setAttribute("autocapitalize","off"),e.setAttribute("spellcheck",!!t)}function re(e){this.cm=e,this.prevInput="",this.pollingFast=!1,this.polling=new Oi,this.inaccurateSelection=!1,this.hasSelection=!1,this.composing=null}function ie(){var e=Ui("textarea",null,null,"position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none"),t=Ui("div",[e],null,"overflow: hidden; position: relative; width: 3px; height: 0px;");return Co?e.style.width="1000px":e.setAttribute("wrap","off"),zo&&(e.style.border="1px solid black"),ne(e),t}function oe(e){this.cm=e,this.lastAnchorNode=this.lastAnchorOffset=this.lastFocusNode=this.lastFocusOffset=null,this.polling=new Oi,this.gracePeriod=!1}function ae(e,t){var n=et(e,t.line);if(!n||n.hidden)return null;var r=Jr(e.doc,t.line),i=Ye(n,r,t.line),o=ai(r),a="left";if(o){var s=po(o,t.ch);a=s%2?"right":"left"}var l=rt(i.map,t.ch,a);return l.offset="right"==l.collapse?l.end:l.start,l}function se(e,t){return t&&(e.bad=!0),e}function le(e,t,n){var r;if(t==e.display.lineDiv){if(r=e.display.lineDiv.childNodes[n],!r)return se(e.clipPos(Bo(e.display.viewTo-1)),!0);t=null,n=0}else for(r=t;;r=r.parentNode){if(!r||r==e.display.lineDiv)return null;if(r.parentNode&&r.parentNode==e.display.lineDiv)break}for(var i=0;i<e.display.view.length;i++){var o=e.display.view[i];if(o.node==r)return ce(o,t,n)}}function ce(e,t,n){function r(t,n,r){for(var i=-1;i<(u?u.length:0);i++)for(var o=i<0?c.map:u[i],a=0;a<o.length;a+=3){var s=o[a+2];if(s==t||s==n){var l=ri(i<0?e.line:e.rest[i]),f=o[a]+r;return(r<0||s!=t)&&(f=o[a+(r?1:0)]),Bo(l,f)}}}var i=e.text.firstChild,o=!1;if(!t||!Ya(i,t))return se(Bo(ri(e.line),0),!0);if(t==i&&(o=!0,t=i.childNodes[n],n=0,!t)){var a=e.rest?Ni(e.rest):e.line;return se(Bo(ri(a),a.text.length),o)}var s=3==t.nodeType?t:null,l=t;for(s||1!=t.childNodes.length||3!=t.firstChild.nodeType||(s=t.firstChild,n&&(n=s.nodeValue.length));l.parentNode!=i;)l=l.parentNode;var c=e.measure,u=c.maps,f=r(s,l,n);if(f)return se(f,o);for(var d=l.nextSibling,p=s?s.nodeValue.length-n:0;d;d=d.nextSibling){if(f=r(d,d.firstChild,0))return se(Bo(f.line,f.ch-p),o);p+=d.textContent.length}for(var h=l.previousSibling,p=n;h;h=h.previousSibling){if(f=r(h,h.firstChild,-1))return se(Bo(f.line,f.ch+p),o);p+=h.textContent.length}}function ue(e,t,n,r,i){function o(e){return function(t){return t.id==e}}function a(t){if(1==t.nodeType){var n=t.getAttribute("cm-text");if(null!=n)return""==n&&(n=t.textContent.replace(/\u200b/g,"")),void(s+=n);var u,f=t.getAttribute("cm-marker");if(f){var d=e.findMarks(Bo(r,0),Bo(i+1,0),o(+f));return void(d.length&&(u=d[0].find())&&(s+=ei(e.doc,u.from,u.to).join(c)))}if("false"==t.getAttribute("contenteditable"))return;for(var p=0;p<t.childNodes.length;p++)a(t.childNodes[p]);/^(pre|div|p)$/i.test(t.nodeName)&&(l=!0)}else if(3==t.nodeType){var h=t.nodeValue;if(!h)return;l&&(s+=c,l=!1),s+=h}}for(var s="",l=!1,c=e.doc.lineSeparator();a(t),t!=n;)t=t.nextSibling;return s}function fe(e,t){this.ranges=e,this.primIndex=t}function de(e,t){this.anchor=e,this.head=t}function pe(e,t){var n=e[t];e.sort(function(e,t){return Fo(e.from(),t.from())}),t=qi(e,n);for(var r=1;r<e.length;r++){var i=e[r],o=e[r-1];if(Fo(o.to(),i.from())>=0){var a=Z(o.from(),i.from()),s=X(o.to(),i.to()),l=o.empty()?i.from()==i.head:o.from()==o.head;r<=t&&--t,e.splice(--r,2,new de(l?s:a,l?a:s))}}return new fe(e,t)}function he(e,t){return new fe([new de(e,t||e)],0)}function me(e,t){return Math.max(e.first,Math.min(t,e.first+e.size-1))}function ge(e,t){if(t.line<e.first)return Bo(e.first,0);var n=e.first+e.size-1;return t.line>n?Bo(n,Jr(e,n).text.length):ve(t,Jr(e,t.line).text.length)}function ve(e,t){var n=e.ch;return null==n||n>t?Bo(e.line,t):n<0?Bo(e.line,0):e}function ye(e,t){return t>=e.first&&t<e.first+e.size}function be(e,t){for(var n=[],r=0;r<t.length;r++)n[r]=ge(e,t[r]);return n}function ke(e,t,n,r){if(e.cm&&e.cm.display.shift||e.extend){var i=t.anchor;if(r){var o=Fo(n,i)<0;o!=Fo(r,i)<0?(i=n,n=r):o!=Fo(n,r)<0&&(n=r)}return new de(i,n)}return new de(r||n,n)}function xe(e,t,n,r){Le(e,new fe([ke(e,e.sel.primary(),t,n)],0),r)}function we(e,t,n){for(var r=[],i=0;i<e.sel.ranges.length;i++)r[i]=ke(e,e.sel.ranges[i],t[i],null);var o=pe(r,e.sel.primIndex);Le(e,o,n)}function _e(e,t,n,r){var i=e.sel.ranges.slice(0);i[t]=n,Le(e,pe(i,e.sel.primIndex),r)}function Ce(e,t,n,r){Le(e,he(t,n),r)}function Se(e,t,n){var r={ranges:t.ranges,update:function(t){this.ranges=[];for(var n=0;n<t.length;n++)this.ranges[n]=new de(ge(e,t[n].anchor),ge(e,t[n].head))},origin:n&&n.origin};return Pa(e,"beforeSelectionChange",e,r),e.cm&&Pa(e.cm,"beforeSelectionChange",e.cm,r),r.ranges!=t.ranges?pe(r.ranges,r.ranges.length-1):t}function Me(e,t,n){var r=e.history.done,i=Ni(r);i&&i.ranges?(r[r.length-1]=t,Te(e,t,n)):Le(e,t,n)}function Le(e,t,n){Te(e,t,n),pi(e,e.sel,e.cm?e.cm.curOp.id:NaN,n)}function 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s=o.markedSpans[a],l=s.marker;if((null==s.from||(l.inclusiveLeft?s.from<=t.ch:s.from<t.ch))&&(null==s.to||(l.inclusiveRight?s.to>=t.ch:s.to>t.ch))){if(i&&(Pa(l,"beforeCursorEnter"),l.explicitlyCleared)){if(o.markedSpans){--a;continue}break}if(!l.atomic)continue;if(n){var c,u=l.find(r<0?1:-1);if((r<0?l.inclusiveRight:l.inclusiveLeft)&&(u=Ne(e,u,-r,u&&u.line==t.line?o:null)),u&&u.line==t.line&&(c=Fo(u,n))&&(r<0?c<0:c>0))return Oe(e,u,t,r,i)}var f=l.find(r<0?-1:1);return(r<0?l.inclusiveLeft:l.inclusiveRight)&&(f=Ne(e,f,r,f.line==t.line?o:null)),f?Oe(e,f,t,r,i):null}}return t}function Ie(e,t,n,r,i){var o=r||1,a=Oe(e,t,n,o,i)||!i&&Oe(e,t,n,o,!0)||Oe(e,t,n,-o,i)||!i&&Oe(e,t,n,-o,!0);return a?a:(e.cantEdit=!0,Bo(e.first,0))}function Ne(e,t,n,r){return n<0&&0==t.ch?t.line>e.first?ge(e,Bo(t.line-1)):null:n>0&&t.ch==(r||Jr(e,t.line)).text.length?t.line<e.first+e.size-1?Bo(t.line+1,0):null:new Bo(t.line,t.ch+n)}function 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at(e,t){if(!window.screen||null==screen.logicalXDPI||screen.logicalXDPI==screen.deviceXDPI||!no(e))return t;var n=screen.logicalXDPI/screen.deviceXDPI,r=screen.logicalYDPI/screen.deviceYDPI;return{left:t.left*n,right:t.right*n,top:t.top*r,bottom:t.bottom*r}}function st(e){if(e.measure&&(e.measure.cache={},e.measure.heights=null,e.rest))for(var t=0;t<e.rest.length;t++)e.measure.caches[t]={}}function lt(e){e.display.externalMeasure=null,Ki(e.display.lineMeasure);for(var t=0;t<e.display.view.length;t++)st(e.display.view[t])}function ct(e){lt(e),e.display.cachedCharWidth=e.display.cachedTextHeight=e.display.cachedPaddingH=null,e.options.lineWrapping||(e.display.maxLineChanged=!0),e.display.lineNumChars=null}function ut(){return window.pageXOffset||(document.documentElement||document.body).scrollLeft}function ft(){return window.pageYOffset||(document.documentElement||document.body).scrollTop}function dt(e,t,n,r){if(t.widgets)for(var i=0;i<t.widgets.length;++i)if(t.widgets[i].above){var o=Lr(t.widgets[i]);n.top+=o,n.bottom+=o}if("line"==r)return n;r||(r="local");var a=oi(t);if("local"==r?a+=$e(e.display):a-=e.display.viewOffset,"page"==r||"window"==r){var s=e.display.lineSpace.getBoundingClientRect();a+=s.top+("window"==r?0:ft());var l=s.left+("window"==r?0:ut());n.left+=l,n.right+=l}return n.top+=a,n.bottom+=a,n}function pt(e,t,n){if("div"==n)return t;var r=t.left,i=t.top;if("page"==n)r-=ut(),i-=ft();else if("local"==n||!n){var o=e.display.sizer.getBoundingClientRect();r+=o.left,i+=o.top}var a=e.display.lineSpace.getBoundingClientRect();return{left:r-a.left,top:i-a.top}}function ht(e,t,n,r,i){return r||(r=Jr(e.doc,t.line)),dt(e,r,Je(e,r,t.ch,i),n)}function mt(e,t,n,r,i,o){function a(t,a){var s=nt(e,i,t,a?"right":"left",o);return a?s.left=s.right:s.right=s.left,dt(e,r,s,n)}function s(e,t){var n=l[t],r=n.level%2;return 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s=!0,a>i.bottom?i.left-l:a<i.top?i.left+l:(s=!1,i.left)}var a=i-oi(t),s=!1,l=2*e.display.wrapper.clientWidth,c=tt(e,t),u=ai(t),f=t.text.length,d=ao(t),p=so(t),h=o(d),m=s,g=o(p),v=s;if(r>g)return vt(n,p,v,1);for(;;){if(u?p==d||p==mo(t,d,1):p-d<=1){var y=r<h||r-h<=g-r?d:p,b=y==d?m:v,k=r-(y==d?h:g);if(v&&!u&&!/\s/.test(t.text.charAt(y))&&k>0&&y<t.text.length&&c.view.measure.heights.length>1){var x=nt(e,c,y,"right");a<=x.bottom&&a>=x.top&&Math.abs(r-x.right)<k&&(b=!1,y++,k=r-x.right)}for(;$i(t.text.charAt(y));)++y;var w=vt(n,y,b,k<-1?-1:k>1?1:0);return w}var _=Math.ceil(f/2),C=d+_;if(u){C=d;for(var S=0;S<_;++S)C=mo(t,C,1)}var M=o(C);M>r?(p=C,g=M,(v=s)&&(g+=1e3),f=_):(d=C,h=M,m=s,f-=_)}}function kt(e){if(null!=e.cachedTextHeight)return e.cachedTextHeight;if(null==$o){$o=Ui("pre");for(var t=0;t<49;++t)$o.appendChild(document.createTextNode("x")),$o.appendChild(Ui("br"));$o.appendChild(document.createTextNode("x"))}Vi(e.measure,$o);var n=$o.offsetHeight/50;return n>3&&(e.cachedTextHeight=n),Ki(e.measure),n||1}function xt(e){if(null!=e.cachedCharWidth)return e.cachedCharWidth;var t=Ui("span","xxxxxxxxxx"),n=Ui("pre",[t]);Vi(e.measure,n);var r=t.getBoundingClientRect(),i=(r.right-r.left)/10;return i>2&&(e.cachedCharWidth=i),i||10}function wt(e){e.curOp={cm:e,viewChanged:!1,startHeight:e.doc.height,forceUpdate:!1,updateInput:null,typing:!1,changeObjs:null,cursorActivityHandlers:null,cursorActivityCalled:0,selectionChanged:!1,updateMaxLine:!1,scrollLeft:null,scrollTop:null,scrollToPos:null,focus:!1,id:++Xo},Go?Go.ops.push(e.curOp):e.curOp.ownsGroup=Go={ops:[e.curOp],delayedCallbacks:[]}}function _t(e){var t=e.delayedCallbacks,n=0;do{for(;n<t.length;n++)t[n].call(null);for(var r=0;r<e.ops.length;r++){var i=e.ops[r];if(i.cursorActivityHandlers)for(;i.cursorActivityCalled<i.cursorActivityHandlers.length;)i.cursorActivityHandlers[i.cursorActivityCalled++].call(null,i.cm)}}while(n<t.length)}function Ct(e){var t=e.curOp,n=t.ownsGroup;if(n)try{_t(n)}finally{Go=null;for(var r=0;r<n.ops.length;r++)n.ops[r].cm.curOp=null;St(n)}}function St(e){for(var t=e.ops,n=0;n<t.length;n++)Mt(t[n]);for(var n=0;n<t.length;n++)Lt(t[n]);for(var n=0;n<t.length;n++)Tt(t[n]);for(var n=0;n<t.length;n++)At(t[n]);for(var n=0;n<t.length;n++)Et(t[n])}function Mt(e){var t=e.cm,n=t.display;M(t),e.updateMaxLine&&d(t),e.mustUpdate=e.viewChanged||e.forceUpdate||null!=e.scrollTop||e.scrollToPos&&(e.scrollToPos.from.line<n.viewFrom||e.scrollToPos.to.line>=n.viewTo)||n.maxLineChanged&&t.options.lineWrapping,e.update=e.mustUpdate&&new S(t,e.mustUpdate&&{top:e.scrollTop,ensure:e.scrollToPos},e.forceUpdate)}function Lt(e){e.updatedDisplay=e.mustUpdate&&L(e.cm,e.update)}function Tt(e){var t=e.cm,n=t.display;e.updatedDisplay&&z(t),e.barMeasure=h(t),n.maxLineChanged&&!t.options.lineWrapping&&(e.adjustWidthTo=Je(t,n.maxLine,n.maxLine.text.length).left+3,t.display.sizerWidth=e.adjustWidthTo,e.barMeasure.scrollWidth=Math.max(n.scroller.clientWidth,n.sizer.offsetLeft+e.adjustWidthTo+Ve(t)+t.display.barWidth),e.maxScrollLeft=Math.max(0,n.sizer.offsetLeft+e.adjustWidthTo-Ge(t))),(e.updatedDisplay||e.selectionChanged)&&(e.preparedSelection=n.input.prepareSelection(e.focus))}function At(e){var t=e.cm;null!=e.adjustWidthTo&&(t.display.sizer.style.minWidth=e.adjustWidthTo+"px",e.maxScrollLeft<t.doc.scrollLeft&&sn(t,Math.min(t.display.scroller.scrollLeft,e.maxScrollLeft),!0),t.display.maxLineChanged=!1);var n=e.focus&&e.focus==Gi()&&(!document.hasFocus||document.hasFocus());e.preparedSelection&&t.display.input.showSelection(e.preparedSelection,n),(e.updatedDisplay||e.startHeight!=t.doc.height)&&y(t,e.barMeasure),e.updatedDisplay&&E(t,e.barMeasure),e.selectionChanged&&De(t),t.state.focused&&e.updateInput&&t.display.input.reset(e.typing),n&&Y(e.cm)}function Et(e){var t=e.cm,n=t.display,r=t.doc;if(e.updatedDisplay&&T(t,e.update),null==n.wheelStartX||null==e.scrollTop&&null==e.scrollLeft&&!e.scrollToPos||(n.wheelStartX=n.wheelStartY=null),null==e.scrollTop||n.scroller.scrollTop==e.scrollTop&&!e.forceScroll||(r.scrollTop=Math.max(0,Math.min(n.scroller.scrollHeight-n.scroller.clientHeight,e.scrollTop)),n.scrollbars.setScrollTop(r.scrollTop),n.scroller.scrollTop=r.scrollTop),null==e.scrollLeft||n.scroller.scrollLeft==e.scrollLeft&&!e.forceScroll||(r.scrollLeft=Math.max(0,Math.min(n.scroller.scrollWidth-n.scroller.clientWidth,e.scrollLeft)),n.scrollbars.setScrollLeft(r.scrollLeft),n.scroller.scrollLeft=r.scrollLeft,x(t)),e.scrollToPos){var i=Pn(t,ge(r,e.scrollToPos.from),ge(r,e.scrollToPos.to),e.scrollToPos.margin);e.scrollToPos.isCursor&&t.state.focused&&qn(t,i)}var o=e.maybeHiddenMarkers,a=e.maybeUnhiddenMarkers;if(o)for(var s=0;s<o.length;++s)o[s].lines.length||Pa(o[s],"hide");if(a)for(var s=0;s<a.length;++s)a[s].lines.length&&Pa(a[s],"unhide");n.wrapper.offsetHeight&&(r.scrollTop=t.display.scroller.scrollTop),e.changeObjs&&Pa(t,"changes",t,e.changeObjs),e.update&&e.update.finish()}function zt(e,t){if(e.curOp)return t();wt(e);try{return t()}finally{Ct(e)}}function Ot(e,t){return function(){if(e.curOp)return t.apply(e,arguments);wt(e);try{return t.apply(e,arguments)}finally{Ct(e)}}}function It(e){return function(){if(this.curOp)return e.apply(this,arguments);wt(this);try{return e.apply(this,arguments)}finally{Ct(this)}}}function Nt(e){return function(){var t=this.cm;if(!t||t.curOp)return e.apply(this,arguments);wt(t);try{return e.apply(this,arguments)}finally{Ct(t)}}}function qt(e,t,n){this.line=t,this.rest=xr(t),this.size=this.rest?ri(Ni(this.rest))-n+1:1,this.node=this.text=null,this.hidden=Cr(e,t)}function Pt(e,t,n){for(var r,i=[],o=t;o<n;o=r){var a=new qt(e.doc,Jr(e.doc,o),o);r=o+a.size,i.push(a)}return i}function Rt(e,t,n,r){null==t&&(t=e.doc.first),null==n&&(n=e.doc.first+e.doc.size),r||(r=0);var i=e.display;if(r&&n<i.viewTo&&(null==i.updateLineNumbers||i.updateLineNumbers>t)&&(i.updateLineNumbers=t),e.curOp.viewChanged=!0,t>=i.viewTo)Wo&&wr(e.doc,t)<i.viewTo&&Dt(e);else if(n<=i.viewFrom)Wo&&_r(e.doc,n+r)>i.viewFrom?Dt(e):(i.viewFrom+=r,i.viewTo+=r);else if(t<=i.viewFrom&&n>=i.viewTo)Dt(e);else if(t<=i.viewFrom){var o=Bt(e,n,n+r,1);o?(i.view=i.view.slice(o.index),i.viewFrom=o.lineN,i.viewTo+=r):Dt(e)}else if(n>=i.viewTo){var o=Bt(e,t,t,-1);o?(i.view=i.view.slice(0,o.index),i.viewTo=o.lineN):Dt(e)}else{var a=Bt(e,t,t,-1),s=Bt(e,n,n+r,1);a&&s?(i.view=i.view.slice(0,a.index).concat(Pt(e,a.lineN,s.lineN)).concat(i.view.slice(s.index)),i.viewTo+=r):Dt(e)}var l=i.externalMeasured;l&&(n<l.lineN?l.lineN+=r:t<l.lineN+l.size&&(i.externalMeasured=null))}function jt(e,t,n){e.curOp.viewChanged=!0;var r=e.display,i=e.display.externalMeasured;if(i&&t>=i.lineN&&t<i.lineN+i.size&&(r.externalMeasured=null),!(t<r.viewFrom||t>=r.viewTo)){var o=r.view[Wt(e,t)];if(null!=o.node){var a=o.changes||(o.changes=[]);qi(a,n)==-1&&a.push(n)}}}function Dt(e){e.display.viewFrom=e.display.viewTo=e.doc.first,e.display.view=[],e.display.viewOffset=0}function Wt(e,t){if(t>=e.display.viewTo)return null;if(t-=e.display.viewFrom,t<0)return null;for(var n=e.display.view,r=0;r<n.length;r++)if(t-=n[r].size,t<0)return r}function Bt(e,t,n,r){var i,o=Wt(e,t),a=e.display.view;if(!Wo||n==e.doc.first+e.doc.size)return{index:o,lineN:n};for(var s=0,l=e.display.viewFrom;s<o;s++)l+=a[s].size;if(l!=t){if(r>0){if(o==a.length-1)return null;i=l+a[o].size-t,o++}else i=l-t;t+=i,n+=i}for(;wr(e.doc,n)!=n;){if(o==(r<0?0:a.length-1))return null;n+=r*a[o-(r<0?1:0)].size,o+=r}return{index:o,lineN:n}}function Ft(e,t,n){var r=e.display,i=r.view;0==i.length||t>=r.viewTo||n<=r.viewFrom?(r.view=Pt(e,t,n),r.viewFrom=t):(r.viewFrom>t?r.view=Pt(e,t,r.viewFrom).concat(r.view):r.viewFrom<t&&(r.view=r.view.slice(Wt(e,t))),r.viewFrom=t,r.viewTo<n?r.view=r.view.concat(Pt(e,r.viewTo,n)):r.viewTo>n&&(r.view=r.view.slice(0,Wt(e,n)))),r.viewTo=n}function Ht(e){for(var t=e.display.view,n=0,r=0;r<t.length;r++){var i=t[r];i.hidden||i.node&&!i.changes||++n}return n}function $t(e){function t(){i.activeTouch&&(o=setTimeout(function(){i.activeTouch=null},1e3),a=i.activeTouch,a.end=+new Date)}function n(e){if(1!=e.touches.length)return!1;var t=e.touches[0];return t.radiusX<=1&&t.radiusY<=1}function r(e,t){if(null==t.left)return!0;var n=t.left-e.left,r=t.top-e.top;return n*n+r*r>400}var i=e.display;Ia(i.scroller,"mousedown",Ot(e,Xt)),wo&&_o<11?Ia(i.scroller,"dblclick",Ot(e,function(t){if(!Ti(e,t)){var n=Gt(e,t);if(n&&!en(e,t)&&!Vt(e.display,t)){Ea(t);var r=e.findWordAt(n);xe(e.doc,r.anchor,r.head)}}})):Ia(i.scroller,"dblclick",function(t){Ti(e,t)||Ea(t)}),jo||Ia(i.scroller,"contextmenu",function(t){xn(e,t)});var o,a={end:0};Ia(i.scroller,"touchstart",function(t){if(!Ti(e,t)&&!n(t)){clearTimeout(o);var r=+new Date;i.activeTouch={start:r,moved:!1,prev:r-a.end<=300?a:null},1==t.touches.length&&(i.activeTouch.left=t.touches[0].pageX,i.activeTouch.top=t.touches[0].pageY)}}),Ia(i.scroller,"touchmove",function(){i.activeTouch&&(i.activeTouch.moved=!0)}),Ia(i.scroller,"touchend",function(n){var o=i.activeTouch;if(o&&!Vt(i,n)&&null!=o.left&&!o.moved&&new Date-o.start<300){var a,s=e.coordsChar(i.activeTouch,"page");a=!o.prev||r(o,o.prev)?new de(s,s):!o.prev.prev||r(o,o.prev.prev)?e.findWordAt(s):new de(Bo(s.line,0),ge(e.doc,Bo(s.line+1,0))),e.setSelection(a.anchor,a.head),e.focus(),Ea(n)}t()}),Ia(i.scroller,"touchcancel",t),Ia(i.scroller,"scroll",function(){i.scroller.clientHeight&&(an(e,i.scroller.scrollTop),sn(e,i.scroller.scrollLeft,!0),Pa(e,"scroll",e))}),Ia(i.scroller,"mousewheel",function(t){ln(e,t)}),Ia(i.scroller,"DOMMouseScroll",function(t){ln(e,t)}),Ia(i.wrapper,"scroll",function(){i.wrapper.scrollTop=i.wrapper.scrollLeft=0}),i.dragFunctions={enter:function(t){Ti(e,t)||Oa(t)},over:function(t){Ti(e,t)||(rn(e,t),Oa(t))},start:function(t){nn(e,t)},drop:Ot(e,tn),leave:function(t){Ti(e,t)||on(e)}};var s=i.input.getField();Ia(s,"keyup",function(t){gn.call(e,t)}),Ia(s,"keydown",Ot(e,hn)),Ia(s,"keypress",Ot(e,vn)),Ia(s,"focus",function(t){bn(e,t)}),Ia(s,"blur",function(t){kn(e,t)})}function Ut(t,n,r){var i=r&&r!=e.Init;if(!n!=!i){var o=t.display.dragFunctions,a=n?Ia:qa;a(t.display.scroller,"dragstart",o.start),a(t.display.scroller,"dragenter",o.enter),a(t.display.scroller,"dragover",o.over),a(t.display.scroller,"dragleave",o.leave),a(t.display.scroller,"drop",o.drop)}}function Kt(e){var t=e.display;t.lastWrapHeight==t.wrapper.clientHeight&&t.lastWrapWidth==t.wrapper.clientWidth||(t.cachedCharWidth=t.cachedTextHeight=t.cachedPaddingH=null,t.scrollbarsClipped=!1,e.setSize())}function Vt(e,t){for(var n=_i(t);n!=e.wrapper;n=n.parentNode)if(!n||1==n.nodeType&&"true"==n.getAttribute("cm-ignore-events")||n.parentNode==e.sizer&&n!=e.mover)return!0}function Gt(e,t,n,r){var i=e.display;if(!n&&"true"==_i(t).getAttribute("cm-not-content"))return null;var o,a,s=i.lineSpace.getBoundingClientRect();try{o=t.clientX-s.left,a=t.clientY-s.top}catch(t){return null}var l,c=yt(e,o,a);if(r&&1==c.xRel&&(l=Jr(e.doc,c.line).text).length==c.ch){var u=Ha(l,l.length,e.options.tabSize)-l.length;c=Bo(c.line,Math.max(0,Math.round((o-Ke(e.display).left)/xt(e.display))-u))}return c}function Xt(e){var t=this,n=t.display;if(!(Ti(t,e)||n.activeTouch&&n.input.supportsTouch())){if(n.shift=e.shiftKey,Vt(n,e))return void(Co||(n.scroller.draggable=!1,setTimeout(function(){n.scroller.draggable=!0},100)));if(!en(t,e)){var r=Gt(t,e);switch(window.focus(),Ci(e)){case 1:t.state.selectingText?t.state.selectingText(e):r?Zt(t,e,r):_i(e)==n.scroller&&Ea(e);break;case 2:Co&&(t.state.lastMiddleDown=+new Date),r&&xe(t.doc,r),setTimeout(function(){n.input.focus()},20),Ea(e);break;case 3:jo?xn(t,e):yn(t)}}}}function Zt(e,t,n){wo?setTimeout(Bi(Y,e),0):e.curOp.focus=Gi();var r,i=+new Date;Ko&&Ko.time>i-400&&0==Fo(Ko.pos,n)?r="triple":Uo&&Uo.time>i-400&&0==Fo(Uo.pos,n)?(r="double",Ko={time:i,pos:n}):(r="single",Uo={time:i,pos:n});var o,a=e.doc.sel,s=Io?t.metaKey:t.ctrlKey;e.options.dragDrop&&rs&&!e.isReadOnly()&&"single"==r&&(o=a.contains(n))>-1&&(Fo((o=a.ranges[o]).from(),n)<0||n.xRel>0)&&(Fo(o.to(),n)>0||n.xRel<0)?Yt(e,t,n,s):Qt(e,t,n,r,s)}function Yt(e,t,n,r){var i=e.display,o=+new Date,a=Ot(e,function(s){Co&&(i.scroller.draggable=!1),e.state.draggingText=!1,qa(document,"mouseup",a),qa(i.scroller,"drop",a),Math.abs(t.clientX-s.clientX)+Math.abs(t.clientY-s.clientY)<10&&(Ea(s),!r&&+new Date-200<o&&xe(e.doc,n),Co||wo&&9==_o?setTimeout(function(){document.body.focus(),i.input.focus()},20):i.input.focus())});Co&&(i.scroller.draggable=!0),e.state.draggingText=a,a.copy=Io?t.altKey:t.ctrlKey,i.scroller.dragDrop&&i.scroller.dragDrop(),Ia(document,"mouseup",a),Ia(i.scroller,"drop",a)}function Qt(e,t,n,r,i){function o(t){if(0!=Fo(g,t))if(g=t,"rect"==r){for(var i=[],o=e.options.tabSize,a=Ha(Jr(c,n.line).text,n.ch,o),s=Ha(Jr(c,t.line).text,t.ch,o),l=Math.min(a,s),p=Math.max(a,s),h=Math.min(n.line,t.line),m=Math.min(e.lastLine(),Math.max(n.line,t.line));h<=m;h++){var v=Jr(c,h).text,y=$a(v,l,o);l==p?i.push(new de(Bo(h,y),Bo(h,y))):v.length>y&&i.push(new de(Bo(h,y),Bo(h,$a(v,p,o))))}i.length||i.push(new de(n,n)),Le(c,pe(d.ranges.slice(0,f).concat(i),f),{origin:"*mouse",scroll:!1}),e.scrollIntoView(t)}else{var b=u,k=b.anchor,x=t;if("single"!=r){if("double"==r)var w=e.findWordAt(t);else var w=new de(Bo(t.line,0),ge(c,Bo(t.line+1,0)));Fo(w.anchor,k)>0?(x=w.head,k=Z(b.from(),w.anchor)):(x=w.anchor,k=X(b.to(),w.head))}var i=d.ranges.slice(0);i[f]=new de(ge(c,k),x),Le(c,pe(i,f),Ba)}}function a(t){var n=++y,i=Gt(e,t,!0,"rect"==r);if(i)if(0!=Fo(i,g)){e.curOp.focus=Gi(),o(i);var s=k(l,c);(i.line>=s.to||i.line<s.from)&&setTimeout(Ot(e,function(){y==n&&a(t)}),150)}else{var u=t.clientY<v.top?-20:t.clientY>v.bottom?20:0;u&&setTimeout(Ot(e,function(){y==n&&(l.scroller.scrollTop+=u,a(t))}),50)}}function s(t){e.state.selectingText=!1,y=1/0,Ea(t),l.input.focus(),qa(document,"mousemove",b),qa(document,"mouseup",x),c.history.lastSelOrigin=null}var l=e.display,c=e.doc;Ea(t);var u,f,d=c.sel,p=d.ranges;if(i&&!t.shiftKey?(f=c.sel.contains(n),u=f>-1?p[f]:new de(n,n)):(u=c.sel.primary(),f=c.sel.primIndex),No?t.shiftKey&&t.metaKey:t.altKey)r="rect",i||(u=new de(n,n)),n=Gt(e,t,!0,!0),f=-1;else if("double"==r){var h=e.findWordAt(n);u=e.display.shift||c.extend?ke(c,u,h.anchor,h.head):h}else if("triple"==r){var m=new de(Bo(n.line,0),ge(c,Bo(n.line+1,0)));u=e.display.shift||c.extend?ke(c,u,m.anchor,m.head):m}else u=ke(c,u,n);i?f==-1?(f=p.length,Le(c,pe(p.concat([u]),f),{scroll:!1,origin:"*mouse"})):p.length>1&&p[f].empty()&&"single"==r&&!t.shiftKey?(Le(c,pe(p.slice(0,f).concat(p.slice(f+1)),0),{scroll:!1,origin:"*mouse"}),d=c.sel):_e(c,f,u,Ba):(f=0,Le(c,new fe([u],0),Ba),d=c.sel);var g=n,v=l.wrapper.getBoundingClientRect(),y=0,b=Ot(e,function(e){Ci(e)?a(e):s(e)}),x=Ot(e,s);e.state.selectingText=x,Ia(document,"mousemove",b),Ia(document,"mouseup",x)}function Jt(e,t,n,r){try{var i=t.clientX,o=t.clientY}catch(t){return!1}if(i>=Math.floor(e.display.gutters.getBoundingClientRect().right))return!1;r&&Ea(t);var a=e.display,s=a.lineDiv.getBoundingClientRect();if(o>s.bottom||!Ei(e,n))return wi(t);o-=s.top-a.viewOffset;for(var l=0;l<e.options.gutters.length;++l){var c=a.gutters.childNodes[l];if(c&&c.getBoundingClientRect().right>=i){var u=ii(e.doc,o),f=e.options.gutters[l];return Pa(e,n,e,u,f,t),wi(t)}}}function en(e,t){return Jt(e,t,"gutterClick",!0)}function tn(e){var t=this;if(on(t),!Ti(t,e)&&!Vt(t.display,e)){Ea(e),wo&&(Zo=+new Date);var n=Gt(t,e,!0),r=e.dataTransfer.files;if(n&&!t.isReadOnly())if(r&&r.length&&window.FileReader&&window.File)for(var i=r.length,o=Array(i),a=0,s=function(e,r){if(!t.options.allowDropFileTypes||qi(t.options.allowDropFileTypes,e.type)!=-1){var s=new FileReader;s.onload=Ot(t,function(){var e=s.result;if(/[\x00-\x08\x0e-\x1f]{2}/.test(e)&&(e=""),o[r]=e,++a==i){n=ge(t.doc,n);var l={from:n,to:n,text:t.doc.splitLines(o.join(t.doc.lineSeparator())),origin:"paste"};Tn(t.doc,l),Me(t.doc,he(n,na(l)))}}),s.readAsText(e)}},l=0;l<i;++l)s(r[l],l);else{if(t.state.draggingText&&t.doc.sel.contains(n)>-1)return t.state.draggingText(e),void setTimeout(function(){t.display.input.focus()},20);try{var o=e.dataTransfer.getData("Text");if(o){if(t.state.draggingText&&!t.state.draggingText.copy)var c=t.listSelections();if(Te(t.doc,he(n,n)),c)for(var l=0;l<c.length;++l)Nn(t.doc,"",c[l].anchor,c[l].head,"drag");t.replaceSelection(o,"around","paste"),t.display.input.focus()}}catch(e){}}}}function nn(e,t){if(wo&&(!e.state.draggingText||+new Date-Zo<100))return void Oa(t);if(!Ti(e,t)&&!Vt(e.display,t)&&(t.dataTransfer.setData("Text",e.getSelection()),t.dataTransfer.effectAllowed="copyMove",t.dataTransfer.setDragImage&&!To)){var n=Ui("img",null,null,"position: fixed; left: 0; top: 0;");n.src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==",Lo&&(n.width=n.height=1,e.display.wrapper.appendChild(n),n._top=n.offsetTop),t.dataTransfer.setDragImage(n,0,0),Lo&&n.parentNode.removeChild(n)}}function rn(e,t){var n=Gt(e,t);if(n){var r=document.createDocumentFragment();Re(e,n,r),e.display.dragCursor||(e.display.dragCursor=Ui("div",null,"CodeMirror-cursors CodeMirror-dragcursors"),e.display.lineSpace.insertBefore(e.display.dragCursor,e.display.cursorDiv)),Vi(e.display.dragCursor,r)}}function on(e){e.display.dragCursor&&(e.display.lineSpace.removeChild(e.display.dragCursor),e.display.dragCursor=null)}function an(e,t){Math.abs(e.doc.scrollTop-t)<2||(e.doc.scrollTop=t,bo||A(e,{top:t}),e.display.scroller.scrollTop!=t&&(e.display.scroller.scrollTop=t),e.display.scrollbars.setScrollTop(t),bo&&A(e),We(e,100))}function sn(e,t,n){(n?t==e.doc.scrollLeft:Math.abs(e.doc.scrollLeft-t)<2)||(t=Math.min(t,e.display.scroller.scrollWidth-e.display.scroller.clientWidth),e.doc.scrollLeft=t,x(e),e.display.scroller.scrollLeft!=t&&(e.display.scroller.scrollLeft=t),e.display.scrollbars.setScrollLeft(t))}function ln(e,t){var n=Jo(t),r=n.x,i=n.y,o=e.display,a=o.scroller,s=a.scrollWidth>a.clientWidth,l=a.scrollHeight>a.clientHeight;if(r&&s||i&&l){if(i&&Io&&Co)e:for(var c=t.target,u=o.view;c!=a;c=c.parentNode)for(var f=0;f<u.length;f++)if(u[f].node==c){e.display.currentWheelTarget=c;break e}if(r&&!bo&&!Lo&&null!=Qo)return i&&l&&an(e,Math.max(0,Math.min(a.scrollTop+i*Qo,a.scrollHeight-a.clientHeight))),sn(e,Math.max(0,Math.min(a.scrollLeft+r*Qo,a.scrollWidth-a.clientWidth))),(!i||i&&l)&&Ea(t),void(o.wheelStartX=null);if(i&&null!=Qo){var d=i*Qo,p=e.doc.scrollTop,h=p+o.wrapper.clientHeight;d<0?p=Math.max(0,p+d-50):h=Math.min(e.doc.height,h+d+50),A(e,{top:p,bottom:h})}Yo<20&&(null==o.wheelStartX?(o.wheelStartX=a.scrollLeft,o.wheelStartY=a.scrollTop,o.wheelDX=r,o.wheelDY=i,setTimeout(function(){if(null!=o.wheelStartX){var e=a.scrollLeft-o.wheelStartX,t=a.scrollTop-o.wheelStartY,n=t&&o.wheelDY&&t/o.wheelDY||e&&o.wheelDX&&e/o.wheelDX;o.wheelStartX=o.wheelStartY=null,n&&(Qo=(Qo*Yo+n)/(Yo+1),++Yo)}},200)):(o.wheelDX+=r,o.wheelDY+=i))}}function cn(e,t,n){if("string"==typeof t&&(t=pa[t],!t))return!1;e.display.input.ensurePolled();var r=e.display.shift,i=!1;try{e.isReadOnly()&&(e.state.suppressEdits=!0),n&&(e.display.shift=!1),i=t(e)!=Da}finally{e.display.shift=r,e.state.suppressEdits=!1}return i}function un(e,t,n){for(var r=0;r<e.state.keyMaps.length;r++){var i=ma(t,e.state.keyMaps[r],n,e);if(i)return i}return e.options.extraKeys&&ma(t,e.options.extraKeys,n,e)||ma(t,e.options.keyMap,n,e)}function fn(e,t,n,r){var i=e.state.keySeq;if(i){if(ga(t))return"handled";ea.set(50,function(){e.state.keySeq==i&&(e.state.keySeq=null,e.display.input.reset())}),t=i+" "+t}var o=un(e,t,r);return"multi"==o&&(e.state.keySeq=t),"handled"==o&&Mi(e,"keyHandled",e,t,n),"handled"!=o&&"multi"!=o||(Ea(n),De(e)),i&&!o&&/\'$/.test(t)?(Ea(n),!0):!!o}function dn(e,t){var n=va(t,!0);return!!n&&(t.shiftKey&&!e.state.keySeq?fn(e,"Shift-"+n,t,function(t){return cn(e,t,!0)})||fn(e,n,t,function(t){if("string"==typeof t?/^go[A-Z]/.test(t):t.motion)return cn(e,t)}):fn(e,n,t,function(t){return cn(e,t)}))}function pn(e,t,n){return fn(e,"'"+n+"'",t,function(t){return cn(e,t,!0)})}function hn(e){var t=this;if(t.curOp.focus=Gi(),!Ti(t,e)){wo&&_o<11&&27==e.keyCode&&(e.returnValue=!1);var n=e.keyCode;t.display.shift=16==n||e.shiftKey;var r=dn(t,e);Lo&&(ta=r?n:null,!r&&88==n&&!as&&(Io?e.metaKey:e.ctrlKey)&&t.replaceSelection("",null,"cut")),18!=n||/\bCodeMirror-crosshair\b/.test(t.display.lineDiv.className)||mn(t)}}function mn(e){function t(e){18!=e.keyCode&&e.altKey||(es(n,"CodeMirror-crosshair"),qa(document,"keyup",t),qa(document,"mouseover",t))}var n=e.display.lineDiv;ts(n,"CodeMirror-crosshair"),Ia(document,"keyup",t),Ia(document,"mouseover",t)}function gn(e){16==e.keyCode&&(this.doc.sel.shift=!1),Ti(this,e)}function vn(e){var t=this;if(!(Vt(t.display,e)||Ti(t,e)||e.ctrlKey&&!e.altKey||Io&&e.metaKey)){var n=e.keyCode,r=e.charCode;if(Lo&&n==ta)return ta=null,void Ea(e);if(!Lo||e.which&&!(e.which<10)||!dn(t,e)){var i=String.fromCharCode(null==r?n:r);pn(t,e,i)||t.display.input.onKeyPress(e)}}}function yn(e){e.state.delayingBlurEvent=!0,setTimeout(function(){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1,kn(e))},100)}function bn(e,t){e.state.delayingBlurEvent&&(e.state.delayingBlurEvent=!1),"nocursor"!=e.options.readOnly&&(e.state.focused||(Pa(e,"focus",e,t),e.state.focused=!0,ts(e.display.wrapper,"CodeMirror-focused"),e.curOp||e.display.selForContextMenu==e.doc.sel||(e.display.input.reset(),Co&&setTimeout(function(){e.display.input.reset(!0)},20)),e.display.input.receivedFocus()),De(e))}function kn(e,t){e.state.delayingBlurEvent||(e.state.focused&&(Pa(e,"blur",e,t),e.state.focused=!1,es(e.display.wrapper,"CodeMirror-focused")),clearInterval(e.display.blinker),setTimeout(function(){e.state.focused||(e.display.shift=!1)},150))}function xn(e,t){Vt(e.display,t)||wn(e,t)||Ti(e,t,"contextmenu")||e.display.input.onContextMenu(t)}function wn(e,t){return!!Ei(e,"gutterContextMenu")&&Jt(e,t,"gutterContextMenu",!1)}function _n(e,t){if(Fo(e,t.from)<0)return e;if(Fo(e,t.to)<=0)return na(t);var n=e.line+t.text.length-(t.to.line-t.from.line)-1,r=e.ch;return e.line==t.to.line&&(r+=na(t).ch-t.to.ch),Bo(n,r)}function Cn(e,t){for(var n=[],r=0;r<e.sel.ranges.length;r++){var i=e.sel.ranges[r];n.push(new de(_n(i.anchor,t),_n(i.head,t)))}return pe(n,e.sel.primIndex)}function Sn(e,t,n){return e.line==t.line?Bo(n.line,e.ch-t.ch+n.ch):Bo(n.line+(e.line-t.line),e.ch)}function Mn(e,t,n){for(var r=[],i=Bo(e.first,0),o=i,a=0;a<t.length;a++){var s=t[a],l=Sn(s.from,i,o),c=Sn(na(s),i,o);if(i=s.to,o=c,"around"==n){var u=e.sel.ranges[a],f=Fo(u.head,u.anchor)<0;r[a]=new de(f?c:l,f?l:c)}else r[a]=new de(l,l)}return new fe(r,e.sel.primIndex)}function Ln(e,t,n){var r={canceled:!1,from:t.from,to:t.to,text:t.text,origin:t.origin,cancel:function(){this.canceled=!0}};return n&&(r.update=function(t,n,r,i){t&&(this.from=ge(e,t)),n&&(this.to=ge(e,n)),r&&(this.text=r),void 0!==i&&(this.origin=i)}),Pa(e,"beforeChange",e,r),e.cm&&Pa(e.cm,"beforeChange",e.cm,r),r.canceled?null:{from:r.from,to:r.to,text:r.text,origin:r.origin}}function Tn(e,t,n){if(e.cm){if(!e.cm.curOp)return Ot(e.cm,Tn)(e,t,n);if(e.cm.state.suppressEdits)return}if(!(Ei(e,"beforeChange")||e.cm&&Ei(e.cm,"beforeChange"))||(t=Ln(e,t,!0))){var r=Do&&!n&&ur(e,t.from,t.to);if(r)for(var i=r.length-1;i>=0;--i)An(e,{from:r[i].from,to:r[i].to,text:i?[""]:t.text});else An(e,t)}}function An(e,t){if(1!=t.text.length||""!=t.text[0]||0!=Fo(t.from,t.to)){var n=Cn(e,t);fi(e,t,n,e.cm?e.cm.curOp.id:NaN),On(e,t,n,sr(e,t));var r=[];Yr(e,function(e,n){n||qi(r,e.history)!=-1||(xi(e.history,t),r.push(e.history)),On(e,t,null,sr(e,t))})}}function En(e,t,n){if(!e.cm||!e.cm.state.suppressEdits||n){for(var r,i=e.history,o=e.sel,a="undo"==t?i.done:i.undone,s="undo"==t?i.undone:i.done,l=0;l<a.length&&(r=a[l],n?!r.ranges||r.equals(e.sel):r.ranges);l++);if(l!=a.length){for(i.lastOrigin=i.lastSelOrigin=null;r=a.pop(),r.ranges;){if(hi(r,s),n&&!r.equals(e.sel))return void Le(e,r,{clearRedo:!1});o=r}var c=[];hi(o,s),s.push({changes:c,generation:i.generation}),i.generation=r.generation||++i.maxGeneration;for(var u=Ei(e,"beforeChange")||e.cm&&Ei(e.cm,"beforeChange"),l=r.changes.length-1;l>=0;--l){var f=r.changes[l];if(f.origin=t,u&&!Ln(e,f,!1))return void(a.length=0);c.push(li(e,f));var d=l?Cn(e,f):Ni(a);On(e,f,d,cr(e,f)),!l&&e.cm&&e.cm.scrollIntoView({from:f.from,to:na(f)});var p=[];Yr(e,function(e,t){t||qi(p,e.history)!=-1||(xi(e.history,f),p.push(e.history)),On(e,f,null,cr(e,f))})}}}}function zn(e,t){if(0!=t&&(e.first+=t,e.sel=new fe(Pi(e.sel.ranges,function(e){return new de(Bo(e.anchor.line+t,e.anchor.ch),Bo(e.head.line+t,e.head.ch))}),e.sel.primIndex),e.cm)){Rt(e.cm,e.first,e.first-t,t);for(var n=e.cm.display,r=n.viewFrom;r<n.viewTo;r++)jt(e.cm,r,"gutter")}}function On(e,t,n,r){if(e.cm&&!e.cm.curOp)return Ot(e.cm,On)(e,t,n,r);if(t.to.line<e.first)return void zn(e,t.text.length-1-(t.to.line-t.from.line));if(!(t.from.line>e.lastLine())){if(t.from.line<e.first){var i=t.text.length-1-(e.first-t.from.line);zn(e,i),t={from:Bo(e.first,0),to:Bo(t.to.line+i,t.to.ch),text:[Ni(t.text)],origin:t.origin}}var o=e.lastLine();t.to.line>o&&(t={from:t.from,to:Bo(o,Jr(e,o).text.length),text:[t.text[0]],origin:t.origin}),t.removed=ei(e,t.from,t.to),n||(n=Cn(e,t)),e.cm?In(e.cm,t,r):Gr(e,t,r),Te(e,n,Wa)}}function In(e,t,n){var r=e.doc,i=e.display,a=t.from,s=t.to,l=!1,c=a.line;e.options.lineWrapping||(c=ri(kr(Jr(r,a.line))),r.iter(c,s.line+1,function(e){if(e==i.maxLine)return l=!0,!0})),r.sel.contains(t.from,t.to)>-1&&Ai(e),Gr(r,t,n,o(e)),e.options.lineWrapping||(r.iter(c,a.line+t.text.length,function(e){var t=f(e);t>i.maxLineLength&&(i.maxLine=e,i.maxLineLength=t,i.maxLineChanged=!0,l=!1)}),l&&(e.curOp.updateMaxLine=!0)),r.frontier=Math.min(r.frontier,a.line),We(e,400);var u=t.text.length-(s.line-a.line)-1;t.full?Rt(e):a.line!=s.line||1!=t.text.length||Vr(e.doc,t)?Rt(e,a.line,s.line+1,u):jt(e,a.line,"text");var d=Ei(e,"changes"),p=Ei(e,"change");if(p||d){var h={from:a,to:s,text:t.text,removed:t.removed,origin:t.origin};p&&Mi(e,"change",e,h),d&&(e.curOp.changeObjs||(e.curOp.changeObjs=[])).push(h)}e.display.selForContextMenu=null}function Nn(e,t,n,r,i){if(r||(r=n),Fo(r,n)<0){var o=r;r=n,n=o}"string"==typeof t&&(t=e.splitLines(t)),Tn(e,{from:n,to:r,text:t,origin:i})}function qn(e,t){if(!Ti(e,"scrollCursorIntoView")){var n=e.display,r=n.sizer.getBoundingClientRect(),i=null;if(t.top+r.top<0?i=!0:t.bottom+r.top>(window.innerHeight||document.documentElement.clientHeight)&&(i=!1),null!=i&&!Eo){var o=Ui("div","​",null,"position: absolute; top: "+(t.top-n.viewOffset-$e(e.display))+"px; height: "+(t.bottom-t.top+Ve(e)+n.barHeight)+"px; left: "+t.left+"px; width: 2px;");e.display.lineSpace.appendChild(o),o.scrollIntoView(i),e.display.lineSpace.removeChild(o)}}}function Pn(e,t,n,r){null==r&&(r=0);for(var i=0;i<5;i++){var o=!1,a=mt(e,t),s=n&&n!=t?mt(e,n):a,l=jn(e,Math.min(a.left,s.left),Math.min(a.top,s.top)-r,Math.max(a.left,s.left),Math.max(a.bottom,s.bottom)+r),c=e.doc.scrollTop,u=e.doc.scrollLeft;if(null!=l.scrollTop&&(an(e,l.scrollTop),Math.abs(e.doc.scrollTop-c)>1&&(o=!0)),null!=l.scrollLeft&&(sn(e,l.scrollLeft),Math.abs(e.doc.scrollLeft-u)>1&&(o=!0)),!o)break}return a}function Rn(e,t,n,r,i){var o=jn(e,t,n,r,i);null!=o.scrollTop&&an(e,o.scrollTop),null!=o.scrollLeft&&sn(e,o.scrollLeft)}function jn(e,t,n,r,i){var o=e.display,a=kt(e.display);n<0&&(n=0);var s=e.curOp&&null!=e.curOp.scrollTop?e.curOp.scrollTop:o.scroller.scrollTop,l=Xe(e),c={};i-n>l&&(i=n+l);var u=e.doc.height+Ue(o),f=n<a,d=i>u-a;
+if(n<s)c.scrollTop=f?0:n;else if(i>s+l){var p=Math.min(n,(d?u:i)-l);p!=s&&(c.scrollTop=p)}var h=e.curOp&&null!=e.curOp.scrollLeft?e.curOp.scrollLeft:o.scroller.scrollLeft,m=Ge(e)-(e.options.fixedGutter?o.gutters.offsetWidth:0),g=r-t>m;return g&&(r=t+m),t<10?c.scrollLeft=0:t<h?c.scrollLeft=Math.max(0,t-(g?0:10)):r>m+h-3&&(c.scrollLeft=r+(g?0:10)-m),c}function Dn(e,t,n){null==t&&null==n||Bn(e),null!=t&&(e.curOp.scrollLeft=(null==e.curOp.scrollLeft?e.doc.scrollLeft:e.curOp.scrollLeft)+t),null!=n&&(e.curOp.scrollTop=(null==e.curOp.scrollTop?e.doc.scrollTop:e.curOp.scrollTop)+n)}function Wn(e){Bn(e);var t=e.getCursor(),n=t,r=t;e.options.lineWrapping||(n=t.ch?Bo(t.line,t.ch-1):t,r=Bo(t.line,t.ch+1)),e.curOp.scrollToPos={from:n,to:r,margin:e.options.cursorScrollMargin,isCursor:!0}}function Bn(e){var t=e.curOp.scrollToPos;if(t){e.curOp.scrollToPos=null;var n=gt(e,t.from),r=gt(e,t.to),i=jn(e,Math.min(n.left,r.left),Math.min(n.top,r.top)-t.margin,Math.max(n.right,r.right),Math.max(n.bottom,r.bottom)+t.margin);e.scrollTo(i.scrollLeft,i.scrollTop)}}function Fn(e,t,n,r){var i,o=e.doc;null==n&&(n="add"),"smart"==n&&(o.mode.indent?i=He(e,t):n="prev");var a=e.options.tabSize,s=Jr(o,t),l=Ha(s.text,null,a);s.stateAfter&&(s.stateAfter=null);var c,u=s.text.match(/^\s*/)[0];if(r||/\S/.test(s.text)){if("smart"==n&&(c=o.mode.indent(i,s.text.slice(u.length),s.text),c==Da||c>150)){if(!r)return;n="prev"}}else c=0,n="not";"prev"==n?c=t>o.first?Ha(Jr(o,t-1).text,null,a):0:"add"==n?c=l+e.options.indentUnit:"subtract"==n?c=l-e.options.indentUnit:"number"==typeof n&&(c=l+n),c=Math.max(0,c);var f="",d=0;if(e.options.indentWithTabs)for(var p=Math.floor(c/a);p;--p)d+=a,f+="\t";if(d<c&&(f+=Ii(c-d)),f!=u)return Nn(o,f,Bo(t,0),Bo(t,u.length),"+input"),s.stateAfter=null,!0;for(var p=0;p<o.sel.ranges.length;p++){var h=o.sel.ranges[p];if(h.head.line==t&&h.head.ch<u.length){var d=Bo(t,u.length);_e(o,p,new de(d,d));break}}}function Hn(e,t,n,r){var i=t,o=t;return"number"==typeof t?o=Jr(e,me(e,t)):i=ri(t),null==i?null:(r(o,i)&&e.cm&&jt(e.cm,i,n),o)}function $n(e,t){for(var n=e.doc.sel.ranges,r=[],i=0;i<n.length;i++){for(var o=t(n[i]);r.length&&Fo(o.from,Ni(r).to)<=0;){var a=r.pop();if(Fo(a.from,o.from)<0){o.from=a.from;break}}r.push(o)}zt(e,function(){for(var t=r.length-1;t>=0;t--)Nn(e.doc,"",r[t].from,r[t].to,"+delete");Wn(e)})}function Un(e,t,n,r,i){function o(){var t=s+n;return!(t<e.first||t>=e.first+e.size)&&(s=t,u=Jr(e,t))}function a(e){var t=(i?mo:go)(u,l,n,!0);if(null==t){if(e||!o())return!1;l=i?(n<0?so:ao)(u):n<0?u.text.length:0}else l=t;return!0}var s=t.line,l=t.ch,c=n,u=Jr(e,s);if("char"==r)a();else if("column"==r)a(!0);else if("word"==r||"group"==r)for(var f=null,d="group"==r,p=e.cm&&e.cm.getHelper(t,"wordChars"),h=!0;!(n<0)||a(!h);h=!1){var 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r=t[n],i=r.find(),o=e.clipPos(i.from),a=e.clipPos(i.to);if(Fo(o,a)){var s=Zn(e,o,a,r.primary,r.primary.type);r.markers.push(s),s.parent=r}}}function er(e){for(var t=0;t<e.length;t++){var n=e[t],r=[n.primary.doc];Yr(n.primary.doc,function(e){r.push(e)});for(var i=0;i<n.markers.length;i++){var o=n.markers[i];qi(r,o.doc)==-1&&(o.parent=null,n.markers.splice(i--,1))}}}function tr(e,t,n){this.marker=e,this.from=t,this.to=n}function nr(e,t){if(e)for(var n=0;n<e.length;++n){var r=e[n];if(r.marker==t)return r}}function rr(e,t){for(var n,r=0;r<e.length;++r)e[r]!=t&&(n||(n=[])).push(e[r]);return n}function ir(e,t){e.markedSpans=e.markedSpans?e.markedSpans.concat([t]):[t],t.marker.attachLine(e)}function or(e,t,n){if(e)for(var r,i=0;i<e.length;++i){var o=e[i],a=o.marker,s=null==o.from||(a.inclusiveLeft?o.from<=t:o.from<t);if(s||o.from==t&&"bookmark"==a.type&&(!n||!o.marker.insertLeft)){var l=null==o.to||(a.inclusiveRight?o.to>=t:o.to>t);(r||(r=[])).push(new tr(a,o.from,l?null:o.to))}}return 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u=[l,1],f=Fo(c.from,s.from),d=Fo(c.to,s.to);(f<0||!a.inclusiveLeft&&!f)&&u.push({from:c.from,to:s.from}),(d>0||!a.inclusiveRight&&!d)&&u.push({from:s.to,to:c.to}),i.splice.apply(i,u),l+=u.length-1}}return i}function fr(e){var t=e.markedSpans;if(t){for(var n=0;n<t.length;++n)t[n].marker.detachLine(e);e.markedSpans=null}}function dr(e,t){if(t){for(var n=0;n<t.length;++n)t[n].marker.attachLine(e);e.markedSpans=t}}function pr(e){return e.inclusiveLeft?-1:0}function hr(e){return e.inclusiveRight?1:0}function mr(e,t){var n=e.lines.length-t.lines.length;if(0!=n)return n;var r=e.find(),i=t.find(),o=Fo(r.from,i.from)||pr(e)-pr(t);if(o)return-o;var a=Fo(r.to,i.to)||hr(e)-hr(t);return a?a:t.id-e.id}function gr(e,t){var n,r=Wo&&e.markedSpans;if(r)for(var i,o=0;o<r.length;++o)i=r[o],i.marker.collapsed&&null==(t?i.from:i.to)&&(!n||mr(n,i.marker)<0)&&(n=i.marker);return n}function vr(e){return gr(e,!0)}function yr(e){return gr(e,!1)}function br(e,t,n,r,i){var o=Jr(e,t),a=Wo&&o.markedSpans;if(a)for(var s=0;s<a.length;++s){var l=a[s];if(l.marker.collapsed){var c=l.marker.find(0),u=Fo(c.from,n)||pr(l.marker)-pr(i),f=Fo(c.to,r)||hr(l.marker)-hr(i);if(!(u>=0&&f<=0||u<=0&&f>=0)&&(u<=0&&(l.marker.inclusiveRight&&i.inclusiveLeft?Fo(c.to,n)>=0:Fo(c.to,n)>0)||u>=0&&(l.marker.inclusiveRight&&i.inclusiveLeft?Fo(c.from,r)<=0:Fo(c.from,r)<0)))return!0}}}function kr(e){for(var t;t=vr(e);)e=t.find(-1,!0).line;return e}function xr(e){for(var t,n;t=yr(e);)e=t.find(1,!0).line,(n||(n=[])).push(e);return n}function wr(e,t){var n=Jr(e,t),r=kr(n);return n==r?t:ri(r)}function _r(e,t){if(t>e.lastLine())return t;var n,r=Jr(e,t);if(!Cr(e,r))return t;for(;n=yr(r);)r=n.find(1,!0).line;return ri(r)+1}function Cr(e,t){var n=Wo&&t.markedSpans;if(n)for(var r,i=0;i<n.length;++i)if(r=n[i],r.marker.collapsed){if(null==r.from)return!0;if(!r.marker.widgetNode&&0==r.from&&r.marker.inclusiveLeft&&Sr(e,t,r))return!0}}function Sr(e,t,n){if(null==n.to){var r=n.marker.find(1,!0);return Sr(e,r.line,nr(r.line.markedSpans,n.marker))}if(n.marker.inclusiveRight&&n.to==t.text.length)return!0;for(var i,o=0;o<t.markedSpans.length;++o)if(i=t.markedSpans[o],i.marker.collapsed&&!i.marker.widgetNode&&i.from==n.to&&(null==i.to||i.to!=n.from)&&(i.marker.inclusiveLeft||n.marker.inclusiveRight)&&Sr(e,t,i))return!0}function Mr(e,t,n){oi(t)<(e.curOp&&e.curOp.scrollTop||e.doc.scrollTop)&&Dn(e,null,n)}function Lr(e){if(null!=e.height)return e.height;var t=e.doc.cm;if(!t)return 0;if(!Ya(document.body,e.node)){var n="position: relative;";e.coverGutter&&(n+="margin-left: -"+t.display.gutters.offsetWidth+"px;"),e.noHScroll&&(n+="width: "+t.display.wrapper.clientWidth+"px;"),Vi(t.display.measure,Ui("div",[e.node],null,n))}return e.height=e.node.parentNode.offsetHeight}function Tr(e,t,n,r){var i=new wa(e,n,r),o=e.cm;return o&&i.noHScroll&&(o.display.alignWidgets=!0),Hn(e,t,"widget",function(t){var n=t.widgets||(t.widgets=[]);if(null==i.insertAt?n.push(i):n.splice(Math.min(n.length-1,Math.max(0,i.insertAt)),0,i),i.line=t,o&&!Cr(e,t)){var r=oi(t)<e.scrollTop;ni(t,t.height+Lr(i)),r&&Dn(o,null,i.height),o.curOp.forceUpdate=!0}return!0}),i}function Ar(e,t,n,r){e.text=t,e.stateAfter&&(e.stateAfter=null),e.styles&&(e.styles=null),null!=e.order&&(e.order=null),fr(e),dr(e,n);var i=r?r(e):1;i!=e.height&&ni(e,i)}function Er(e){e.parent=null,fr(e)}function zr(e,t){if(e)for(;;){var n=e.match(/(?:^|\s+)line-(background-)?(\S+)/);if(!n)break;e=e.slice(0,n.index)+e.slice(n.index+n[0].length);var r=n[1]?"bgClass":"textClass";null==t[r]?t[r]=n[2]:new RegExp("(?:^|s)"+n[2]+"(?:$|s)").test(t[r])||(t[r]+=" "+n[2])}return e}function Or(t,n){if(t.blankLine)return t.blankLine(n);if(t.innerMode){var r=e.innerMode(t,n);return r.mode.blankLine?r.mode.blankLine(r.state):void 0}}function Ir(t,n,r,i){for(var o=0;o<10;o++){i&&(i[0]=e.innerMode(t,r).mode);var a=t.token(n,r);if(n.pos>n.start)return a}throw new 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a=0;a<e.state.overlays.length;++a){var s=e.state.overlays[a],l=1,c=0;qr(e,t.text,s.mode,!0,function(e,t){for(var n=l;c<e;){var r=i[l];r>e&&i.splice(l,1,e,i[l+1],r),l+=2,c=Math.min(e,r)}if(t)if(s.opaque)i.splice(n,l-n,e,"cm-overlay "+t),l=n+2;else for(;n<l;n+=2){var o=i[n+1];i[n+1]=(o?o+" ":"")+"cm-overlay "+t}},o)}return{styles:i,classes:o.bgClass||o.textClass?o:null}}function Rr(e,t,n){if(!t.styles||t.styles[0]!=e.state.modeGen){var r=He(e,ri(t)),i=Pr(e,t,t.text.length>e.options.maxHighlightLength?fa(e.doc.mode,r):r);t.stateAfter=r,t.styles=i.styles,i.classes?t.styleClasses=i.classes:t.styleClasses&&(t.styleClasses=null),n===e.doc.frontier&&e.doc.frontier++}return t.styles}function jr(e,t,n,r){var i=e.doc.mode,o=new ya(t,e.options.tabSize);for(o.start=o.pos=r||0,""==t&&Or(i,n);!o.eol();)Ir(i,o,n),o.start=o.pos}function Dr(e,t){if(!e||/^\s*$/.test(e))return null;var n=t.addModeClass?Sa:Ca;return n[e]||(n[e]=e.replace(/\S+/g,"cm-$&"))}function Wr(e,t){var 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e=this.horiz.parentNode;e.removeChild(this.horiz),e.removeChild(this.vert)}},m.prototype),g.prototype=Wi({update:function(){return{bottom:0,right:0}},setScrollLeft:function(){},setScrollTop:function(){},clear:function(){}},g.prototype),e.scrollbarModel={"native":m,"null":g},S.prototype.signal=function(e,t){Ei(e,t)&&this.events.push(arguments)},S.prototype.finish=function(){for(var e=0;e<this.events.length;e++)Pa.apply(null,this.events[e])};var Bo=e.Pos=function(e,t){return this instanceof Bo?(this.line=e,void(this.ch=t)):new Bo(e,t)},Fo=e.cmpPos=function(e,t){return e.line-t.line||e.ch-t.ch},Ho=null;re.prototype=Wi({init:function(e){function t(e){if(!Ti(r,e)){if(r.somethingSelected())Ho={lineWise:!1,text:r.getSelections()},n.inaccurateSelection&&(n.prevInput="",n.inaccurateSelection=!1,o.value=Ho.text.join("\n"),Ka(o));else{if(!r.options.lineWiseCopyCut)return;var t=te(r);Ho={lineWise:!0,text:t.text},"cut"==e.type?r.setSelections(t.ranges,null,Wa):(n.prevInput="",o.value=t.text.join("\n"),Ka(o))}"cut"==e.type&&(r.state.cutIncoming=!0)}}var n=this,r=this.cm,i=this.wrapper=ie(),o=this.textarea=i.firstChild;e.wrapper.insertBefore(i,e.wrapper.firstChild),zo&&(o.style.width="0px"),Ia(o,"input",function(){wo&&_o>=9&&n.hasSelection&&(n.hasSelection=null),n.poll()}),Ia(o,"paste",function(e){Ti(r,e)||J(e,r)||(r.state.pasteIncoming=!0,n.fastPoll())}),Ia(o,"cut",t),Ia(o,"copy",t),Ia(e.scroller,"paste",function(t){Vt(e,t)||Ti(r,t)||(r.state.pasteIncoming=!0,n.focus())}),Ia(e.lineSpace,"selectstart",function(t){Vt(e,t)||Ea(t)}),Ia(o,"compositionstart",function(){var e=r.getCursor("from");n.composing&&n.composing.range.clear(),n.composing={start:e,range:r.markText(e,r.getCursor("to"),{className:"CodeMirror-composing"})}}),Ia(o,"compositionend",function(){n.composing&&(n.poll(),n.composing.range.clear(),n.composing=null)})},prepareSelection:function(){var e=this.cm,t=e.display,n=e.doc,r=Pe(e);if(e.options.moveInputWithCursor){var i=mt(e,n.sel.primary().head,"div"),o=t.wrapper.getBoundingClientRect(),a=t.lineDiv.getBoundingClientRect();r.teTop=Math.max(0,Math.min(t.wrapper.clientHeight-10,i.top+a.top-o.top)),r.teLeft=Math.max(0,Math.min(t.wrapper.clientWidth-10,i.left+a.left-o.left))}return r},showSelection:function(e){var t=this.cm,n=t.display;Vi(n.cursorDiv,e.cursors),Vi(n.selectionDiv,e.selection),null!=e.teTop&&(this.wrapper.style.top=e.teTop+"px",this.wrapper.style.left=e.teLeft+"px")},reset:function(e){if(!this.contextMenuPending){var t,n,r=this.cm,i=r.doc;if(r.somethingSelected()){this.prevInput="";var o=i.sel.primary();t=as&&(o.to().line-o.from().line>100||(n=r.getSelection()).length>1e3);var a=t?"-":n||r.getSelection();this.composing||(this.textarea.value=a),r.state.focused&&Ka(this.textarea),wo&&_o>=9&&(this.hasSelection=a)}else 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r=t.value;if(r==n&&!e.somethingSelected())return!1;if(wo&&_o>=9&&this.hasSelection===r||Io&&/[\uf700-\uf7ff]/.test(r))return e.display.input.reset(),!1;if(e.doc.sel==e.display.selForContextMenu){var i=r.charCodeAt(0);if(8203!=i||n||(n="​"),8666==i)return this.reset(),this.cm.execCommand("undo")}for(var o=0,a=Math.min(n.length,r.length);o<a&&n.charCodeAt(o)==r.charCodeAt(o);)++o;var s=this;return zt(e,function(){Q(e,r.slice(o),n.length-o,null,s.composing?"*compose":null),r.length>1e3||r.indexOf("\n")>-1?t.value=s.prevInput="":s.prevInput=r,s.composing&&(s.composing.range.clear(),s.composing.range=e.markText(s.composing.start,e.getCursor("to"),{className:"CodeMirror-composing"}))}),!0},ensurePolled:function(){this.pollingFast&&this.poll()&&(this.pollingFast=!1)},onKeyPress:function(){wo&&_o>=9&&(this.hasSelection=null),this.fastPoll()},onContextMenu:function(e){function t(){if(null!=a.selectionStart){var e=i.somethingSelected(),t="​"+(e?a.value:"");a.value="⇚",a.value=t,r.prevInput=e?"":"​",a.selectionStart=1,a.selectionEnd=t.length,o.selForContextMenu=i.doc.sel}}function n(){if(r.contextMenuPending=!1,r.wrapper.style.cssText=f,a.style.cssText=u,wo&&_o<9&&o.scrollbars.setScrollTop(o.scroller.scrollTop=l),null!=a.selectionStart){(!wo||wo&&_o<9)&&t();var e=0,n=function(){o.selForContextMenu==i.doc.sel&&0==a.selectionStart&&a.selectionEnd>0&&"​"==r.prevInput?Ot(i,pa.selectAll)(i):e++<10?o.detectingSelectAll=setTimeout(n,500):o.input.reset()};o.detectingSelectAll=setTimeout(n,200)}}var r=this,i=r.cm,o=i.display,a=r.textarea,s=Gt(i,e),l=o.scroller.scrollTop;if(s&&!Lo){var c=i.options.resetSelectionOnContextMenu;c&&i.doc.sel.contains(s)==-1&&Ot(i,Le)(i.doc,he(s),Wa);var u=a.style.cssText,f=r.wrapper.style.cssText;r.wrapper.style.cssText="position: absolute";var d=r.wrapper.getBoundingClientRect();if(a.style.cssText="position: absolute; width: 30px; height: 30px; top: 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t=te(r);Ho={lineWise:!0,text:t.text},"cut"==e.type&&r.operation(function(){r.setSelections(t.ranges,0,Wa),r.replaceSelection("",null,"cut")})}if(e.clipboardData){e.clipboardData.clearData();var o=Ho.text.join("\n");if(e.clipboardData.setData("Text",o),e.clipboardData.getData("Text")==o)return void e.preventDefault()}var a=ie(),s=a.firstChild;r.display.lineSpace.insertBefore(a,r.display.lineSpace.firstChild),s.value=Ho.text.join("\n");var l=document.activeElement;Ka(s),setTimeout(function(){r.display.lineSpace.removeChild(a),l.focus(),l==i&&n.showPrimarySelection()},50)}}var n=this,r=n.cm,i=n.div=e.lineDiv;ne(i,r.options.spellcheck),Ia(i,"paste",function(e){Ti(r,e)||J(e,r)||_o<=11&&setTimeout(Ot(r,function(){n.pollContent()||Rt(r)}),20)}),Ia(i,"compositionstart",function(e){var t=e.data;if(n.composing={sel:r.doc.sel,data:t,startData:t},t){var i=r.doc.sel.primary(),o=r.getLine(i.head.line),a=o.indexOf(t,Math.max(0,i.head.ch-t.length));a>-1&&a<=i.head.ch&&(n.composing.sel=he(Bo(i.head.line,a),Bo(i.head.line,a+t.length)))}}),Ia(i,"compositionupdate",function(e){n.composing.data=e.data}),Ia(i,"compositionend",function(e){var t=n.composing;t&&(e.data==t.startData||/\u200b/.test(e.data)||(t.data=e.data),setTimeout(function(){t.handled||n.applyComposition(t),n.composing==t&&(n.composing=null)},50))}),Ia(i,"touchstart",function(){n.forceCompositionEnd()}),Ia(i,"input",function(){n.composing||!r.isReadOnly()&&n.pollContent()||zt(n.cm,function(){Rt(r)})}),Ia(i,"copy",t),Ia(i,"cut",t)},prepareSelection:function(){var e=Pe(this.cm,!1);return e.focus=this.cm.state.focused,e},showSelection:function(e,t){e&&this.cm.display.view.length&&((e.focus||t)&&this.showPrimarySelection(),this.showMultipleSelections(e))},showPrimarySelection:function(){var e=window.getSelection(),t=this.cm.doc.sel.primary(),n=le(this.cm,e.anchorNode,e.anchorOffset),r=le(this.cm,e.focusNode,e.focusOffset);if(!n||n.bad||!r||r.bad||0!=Fo(Z(n,r),t.from())||0!=Fo(X(n,r),t.to())){var i=ae(this.cm,t.from()),o=ae(this.cm,t.to());if(i||o){var a=this.cm.display.view,s=e.rangeCount&&e.getRangeAt(0);if(i){if(!o){var l=a[a.length-1].measure,c=l.maps?l.maps[l.maps.length-1]:l.map;o={node:c[c.length-1],offset:c[c.length-2]-c[c.length-3]}}}else i={node:a[0].measure.map[2],offset:0};try{var u=Va(i.node,i.offset,o.offset,o.node)}catch(f){}u&&(!bo&&this.cm.state.focused?(e.collapse(i.node,i.offset),u.collapsed||e.addRange(u)):(e.removeAllRanges(),e.addRange(u)),s&&null==e.anchorNode?e.addRange(s):bo&&this.startGracePeriod()),this.rememberSelection()}}},startGracePeriod:function(){var e=this;clearTimeout(this.gracePeriod),this.gracePeriod=setTimeout(function(){e.gracePeriod=!1,e.selectionChanged()&&e.cm.operation(function(){e.cm.curOp.selectionChanged=!0})},20)},showMultipleSelections:function(e){Vi(this.cm.display.cursorDiv,e.cursors),Vi(this.cm.display.selectionDiv,e.selection)},rememberSelection:function(){var e=window.getSelection();this.lastAnchorNode=e.anchorNode,this.lastAnchorOffset=e.anchorOffset,this.lastFocusNode=e.focusNode,this.lastFocusOffset=e.focusOffset},selectionInEditor:function(){var e=window.getSelection();if(!e.rangeCount)return!1;var t=e.getRangeAt(0).commonAncestorContainer;return Ya(this.div,t)},focus:function(){"nocursor"!=this.cm.options.readOnly&&this.div.focus()},blur:function(){this.div.blur()},getField:function(){return this.div},supportsTouch:function(){return!0},receivedFocus:function(){function e(){t.cm.state.focused&&(t.pollSelection(),t.polling.set(t.cm.options.pollInterval,e))}var t=this;this.selectionInEditor()?this.pollSelection():zt(this.cm,function(){t.cm.curOp.selectionChanged=!0}),this.polling.set(this.cm.options.pollInterval,e)},selectionChanged:function(){var e=window.getSelection();return e.anchorNode!=this.lastAnchorNode||e.anchorOffset!=this.lastAnchorOffset||e.focusNode!=this.lastFocusNode||e.focusOffset!=this.lastFocusOffset},pollSelection:function(){if(!this.composing&&!this.gracePeriod&&this.selectionChanged()){var e=window.getSelection(),t=this.cm;this.rememberSelection();var n=le(t,e.anchorNode,e.anchorOffset),r=le(t,e.focusNode,e.focusOffset);n&&r&&zt(t,function(){Le(t.doc,he(n,r),Wa),(n.bad||r.bad)&&(t.curOp.selectionChanged=!0)})}},pollContent:function(){var e=this.cm,t=e.display,n=e.doc.sel.primary(),r=n.from(),i=n.to();if(r.line<t.viewFrom||i.line>t.viewTo-1)return!1;var o;if(r.line==t.viewFrom||0==(o=Wt(e,r.line)))var a=ri(t.view[0].line),s=t.view[0].node;else var a=ri(t.view[o].line),s=t.view[o-1].node.nextSibling;var l=Wt(e,i.line);if(l==t.view.length-1)var c=t.viewTo-1,u=t.lineDiv.lastChild;else var c=ri(t.view[l+1].line)-1,u=t.view[l+1].node.previousSibling;for(var f=e.doc.splitLines(ue(e,s,u,a,c)),d=ei(e.doc,Bo(a,0),Bo(c,Jr(e.doc,c).text.length));f.length>1&&d.length>1;)if(Ni(f)==Ni(d))f.pop(),d.pop(),c--;else{if(f[0]!=d[0])break;f.shift(),d.shift(),a++}for(var p=0,h=0,m=f[0],g=d[0],v=Math.min(m.length,g.length);p<v&&m.charCodeAt(p)==g.charCodeAt(p);)++p;for(var y=Ni(f),b=Ni(d),k=Math.min(y.length-(1==f.length?p:0),b.length-(1==d.length?p:0));h<k&&y.charCodeAt(y.length-h-1)==b.charCodeAt(b.length-h-1);)++h;f[f.length-1]=y.slice(0,y.length-h),f[0]=f[0].slice(p);var x=Bo(a,p),w=Bo(c,d.length?Ni(d).length-h:0);return f.length>1||f[0]||Fo(x,w)?(Nn(e.doc,f,x,w,"+input"),!0):void 0},ensurePolled:function(){this.forceCompositionEnd()},reset:function(){this.forceCompositionEnd()},forceCompositionEnd:function(){this.composing&&!this.composing.handled&&(this.applyComposition(this.composing),this.composing.handled=!0,this.div.blur(),this.div.focus())},applyComposition:function(e){this.cm.isReadOnly()?Ot(this.cm,Rt)(this.cm):e.data&&e.data!=e.startData&&Ot(this.cm,Q)(this.cm,e.data,0,e.sel)},setUneditable:function(e){e.contentEditable="false"},onKeyPress:function(e){e.preventDefault(),this.cm.isReadOnly()||Ot(this.cm,Q)(this.cm,String.fromCharCode(null==e.charCode?e.keyCode:e.charCode),0)},readOnlyChanged:function(e){this.div.contentEditable=String("nocursor"!=e)},onContextMenu:ji,resetPosition:ji,needsContentAttribute:!0},oe.prototype),e.inputStyles={textarea:re,contenteditable:oe},fe.prototype={primary:function(){return this.ranges[this.primIndex]},equals:function(e){if(e==this)return!0;if(e.primIndex!=this.primIndex||e.ranges.length!=this.ranges.length)return!1;for(var t=0;t<this.ranges.length;t++){var n=this.ranges[t],r=e.ranges[t];if(0!=Fo(n.anchor,r.anchor)||0!=Fo(n.head,r.head))return!1}return!0},deepCopy:function(){for(var e=[],t=0;t<this.ranges.length;t++)e[t]=new de(G(this.ranges[t].anchor),G(this.ranges[t].head));return new fe(e,this.primIndex)},somethingSelected:function(){for(var e=0;e<this.ranges.length;e++)if(!this.ranges[e].empty())return!0;return!1},contains:function(e,t){t||(t=e);for(var n=0;n<this.ranges.length;n++){var r=this.ranges[n];if(Fo(t,r.from())>=0&&Fo(e,r.to())<=0)return n}return-1}},de.prototype={from:function(){return Z(this.anchor,this.head)},to:function(){return X(this.anchor,this.head)},empty:function(){return this.head.line==this.anchor.line&&this.head.ch==this.anchor.ch}};var $o,Uo,Ko,Vo={left:0,right:0,top:0,bottom:0},Go=null,Xo=0,Zo=0,Yo=0,Qo=null;wo?Qo=-.53:bo?Qo=15:Mo?Qo=-.7:To&&(Qo=-1/3);var Jo=function(e){var t=e.wheelDeltaX,n=e.wheelDeltaY;return null==t&&e.detail&&e.axis==e.HORIZONTAL_AXIS&&(t=e.detail),null==n&&e.detail&&e.axis==e.VERTICAL_AXIS?n=e.detail:null==n&&(n=e.wheelDelta),{x:t,y:n}};e.wheelEventPixels=function(e){var t=Jo(e);return t.x*=Qo,t.y*=Qo,t};var ea=new Oi,ta=null,na=e.changeEnd=function(e){return e.text?Bo(e.from.line+e.text.length-1,Ni(e.text).length+(1==e.text.length?e.from.ch:0)):e.to};e.prototype={constructor:e,focus:function(){window.focus(),this.display.input.focus()},setOption:function(e,t){var n=this.options,r=n[e];n[e]==t&&"mode"!=e||(n[e]=t,ia.hasOwnProperty(e)&&Ot(this,ia[e])(this,t,r))},getOption:function(e){return this.options[e]},getDoc:function(){return this.doc},addKeyMap:function(e,t){this.state.keyMaps[t?"push":"unshift"](Xn(e))},removeKeyMap:function(e){for(var t=this.state.keyMaps,n=0;n<t.length;++n)if(t[n]==e||t[n].name==e)return t.splice(n,1),!0},addOverlay:It(function(t,n){var r=t.token?t:e.getMode(this.options,t);if(r.startState)throw new Error("Overlays may not be stateful.");Ri(this.state.overlays,{mode:r,modeSpec:t,opaque:n&&n.opaque,priority:n&&n.priority||0},function(e){return e.priority}),this.state.modeGen++,Rt(this)}),removeOverlay:It(function(e){for(var t=this.state.overlays,n=0;n<t.length;++n){var r=t[n].modeSpec;if(r==e||"string"==typeof e&&r.name==e)return t.splice(n,1),this.state.modeGen++,void Rt(this)}}),indentLine:It(function(e,t,n){"string"!=typeof t&&"number"!=typeof t&&(t=null==t?this.options.smartIndent?"smart":"prev":t?"add":"subtract"),ye(this.doc,e)&&Fn(this,e,t,n)}),indentSelection:It(function(e){for(var t=this.doc.sel.ranges,n=-1,r=0;r<t.length;r++){var i=t[r];if(i.empty())i.head.line>n&&(Fn(this,i.head.line,e,!0),n=i.head.line,r==this.doc.sel.primIndex&&Wn(this));else{var o=i.from(),a=i.to(),s=Math.max(n,o.line);n=Math.min(this.lastLine(),a.line-(a.ch?0:1))+1;for(var l=s;l<n;++l)Fn(this,l,e);var c=this.doc.sel.ranges;0==o.ch&&t.length==c.length&&c[r].from().ch>0&&_e(this.doc,r,new de(o,c[r].to()),Wa)}}}),getTokenAt:function(e,t){return Nr(this,e,t)},getLineTokens:function(e,t){return Nr(this,Bo(e),t,!0)},getTokenTypeAt:function(e){e=ge(this.doc,e);var t,n=Rr(this,Jr(this.doc,e.line)),r=0,i=(n.length-1)/2,o=e.ch;if(0==o)t=n[2];else for(;;){var a=r+i>>1;if((a?n[2*a-1]:0)>=o)i=a;else{if(!(n[2*a+1]<o)){t=n[2*a+2];break}r=a+1}}var s=t?t.indexOf("cm-overlay "):-1;return s<0?t:0==s?null:t.slice(0,s-1)},getModeAt:function(t){var n=this.doc.mode;return n.innerMode?e.innerMode(n,this.getTokenAt(t).state).mode:n},getHelper:function(e,t){return this.getHelpers(e,t)[0]},getHelpers:function(e,t){var n=[];if(!ua.hasOwnProperty(t))return n;var r=ua[t],i=this.getModeAt(e);if("string"==typeof i[t])r[i[t]]&&n.push(r[i[t]]);else if(i[t])for(var o=0;o<i[t].length;o++){var a=r[i[t][o]];a&&n.push(a)}else i.helperType&&r[i.helperType]?n.push(r[i.helperType]):r[i.name]&&n.push(r[i.name]);for(var o=0;o<r._global.length;o++){var s=r._global[o];s.pred(i,this)&&qi(n,s.val)==-1&&n.push(s.val)}return n},getStateAfter:function(e,t){var n=this.doc;return e=me(n,null==e?n.first+n.size-1:e),He(this,e+1,t)},cursorCoords:function(e,t){var n,r=this.doc.sel.primary();return n=null==e?r.head:"object"==typeof e?ge(this.doc,e):e?r.from():r.to(),mt(this,n,t||"page")},charCoords:function(e,t){return ht(this,ge(this.doc,e),t||"page")},coordsChar:function(e,t){return e=pt(this,e,t||"page"),yt(this,e.left,e.top)},lineAtHeight:function(e,t){return e=pt(this,{top:e,left:0},t||"page").top,ii(this.doc,e+this.display.viewOffset)},heightAtLine:function(e,t){var n,r=!1;if("number"==typeof e){var i=this.doc.first+this.doc.size-1;e<this.doc.first?e=this.doc.first:e>i&&(e=i,r=!0),n=Jr(this.doc,e)}else n=e;return dt(this,n,{top:0,left:0},t||"page").top+(r?this.doc.height-oi(n):0)},defaultTextHeight:function(){return kt(this.display)},defaultCharWidth:function(){return xt(this.display)},setGutterMarker:It(function(e,t,n){return Hn(this.doc,e,"gutter",function(e){var r=e.gutterMarkers||(e.gutterMarkers={});return r[t]=n,!n&&Hi(r)&&(e.gutterMarkers=null),!0})}),clearGutter:It(function(e){var t=this,n=t.doc,r=n.first;n.iter(function(n){n.gutterMarkers&&n.gutterMarkers[e]&&(n.gutterMarkers[e]=null,jt(t,r,"gutter"),Hi(n.gutterMarkers)&&(n.gutterMarkers=null)),++r})}),lineInfo:function(e){if("number"==typeof e){if(!ye(this.doc,e))return null;var t=e;if(e=Jr(this.doc,e),!e)return null}else{var t=ri(e);if(null==t)return null}return{line:t,handle:e,text:e.text,gutterMarkers:e.gutterMarkers,textClass:e.textClass,bgClass:e.bgClass,wrapClass:e.wrapClass,widgets:e.widgets}},getViewport:function(){return{from:this.display.viewFrom,to:this.display.viewTo}},addWidget:function(e,t,n,r,i){var o=this.display;e=mt(this,ge(this.doc,e));var a=e.bottom,s=e.left;if(t.style.position="absolute",t.setAttribute("cm-ignore-events","true"),this.display.input.setUneditable(t),o.sizer.appendChild(t),"over"==r)a=e.top;else if("above"==r||"near"==r){var l=Math.max(o.wrapper.clientHeight,this.doc.height),c=Math.max(o.sizer.clientWidth,o.lineSpace.clientWidth);("above"==r||e.bottom+t.offsetHeight>l)&&e.top>t.offsetHeight?a=e.top-t.offsetHeight:e.bottom+t.offsetHeight<=l&&(a=e.bottom),s+t.offsetWidth>c&&(s=c-t.offsetWidth)}t.style.top=a+"px",t.style.left=t.style.right="","right"==i?(s=o.sizer.clientWidth-t.offsetWidth,t.style.right="0px"):("left"==i?s=0:"middle"==i&&(s=(o.sizer.clientWidth-t.offsetWidth)/2),t.style.left=s+"px"),n&&Rn(this,s,a,s+t.offsetWidth,a+t.offsetHeight)},triggerOnKeyDown:It(hn),triggerOnKeyPress:It(vn),triggerOnKeyUp:gn,execCommand:function(e){if(pa.hasOwnProperty(e))return pa[e].call(null,this)},triggerElectric:It(function(e){ee(this,e)}),findPosH:function(e,t,n,r){var i=1;t<0&&(i=-1,t=-t);for(var o=0,a=ge(this.doc,e);o<t&&(a=Un(this.doc,a,i,n,r),!a.hitSide);++o);return a},moveH:It(function(e,t){var n=this;n.extendSelectionsBy(function(r){return n.display.shift||n.doc.extend||r.empty()?Un(n.doc,r.head,e,t,n.options.rtlMoveVisually):e<0?r.from():r.to()},Fa)}),deleteH:It(function(e,t){var n=this.doc.sel,r=this.doc;n.somethingSelected()?r.replaceSelection("",null,"+delete"):$n(this,function(n){var i=Un(r,n.head,e,t,!1);return e<0?{from:i,to:n.head}:{from:n.head,to:i}})}),findPosV:function(e,t,n,r){var i=1,o=r;t<0&&(i=-1,t=-t);for(var a=0,s=ge(this.doc,e);a<t;++a){var l=mt(this,s,"div");if(null==o?o=l.left:l.left=o,s=Kn(this,l,i,n),s.hitSide)break}return s},moveV:It(function(e,t){var n=this,r=this.doc,i=[],o=!n.display.shift&&!r.extend&&r.sel.somethingSelected();if(r.extendSelectionsBy(function(a){if(o)return e<0?a.from():a.to();var s=mt(n,a.head,"div");null!=a.goalColumn&&(s.left=a.goalColumn),i.push(s.left);var l=Kn(n,s,e,t);return"page"==t&&a==r.sel.primary()&&Dn(n,null,ht(n,l,"div").top-s.top),l},Fa),i.length)for(var a=0;a<r.sel.ranges.length;a++)r.sel.ranges[a].goalColumn=i[a]}),findWordAt:function(e){var t=this.doc,n=Jr(t,e.line).text,r=e.ch,i=e.ch;if(n){var o=this.getHelper(e,"wordChars");(e.xRel<0||i==n.length)&&r?--r:++i;for(var a=n.charAt(r),s=Fi(a,o)?function(e){return Fi(e,o)}:/\s/.test(a)?function(e){return/\s/.test(e)}:function(e){return!/\s/.test(e)&&!Fi(e)};r>0&&s(n.charAt(r-1));)--r;for(;i<n.length&&s(n.charAt(i));)++i}return new de(Bo(e.line,r),Bo(e.line,i))},toggleOverwrite:function(e){null!=e&&e==this.state.overwrite||((this.state.overwrite=!this.state.overwrite)?ts(this.display.cursorDiv,"CodeMirror-overwrite"):es(this.display.cursorDiv,"CodeMirror-overwrite"),Pa(this,"overwriteToggle",this,this.state.overwrite))},hasFocus:function(){return this.display.input.getField()==Gi()},isReadOnly:function(){return!(!this.options.readOnly&&!this.doc.cantEdit)},scrollTo:It(function(e,t){null==e&&null==t||Bn(this),null!=e&&(this.curOp.scrollLeft=e),null!=t&&(this.curOp.scrollTop=t)}),getScrollInfo:function(){var e=this.display.scroller;return{left:e.scrollLeft,top:e.scrollTop,height:e.scrollHeight-Ve(this)-this.display.barHeight,width:e.scrollWidth-Ve(this)-this.display.barWidth,clientHeight:Xe(this),clientWidth:Ge(this)}},scrollIntoView:It(function(e,t){if(null==e?(e={from:this.doc.sel.primary().head,to:null},null==t&&(t=this.options.cursorScrollMargin)):"number"==typeof e?e={from:Bo(e,0),to:null}:null==e.from&&(e={from:e,to:null}),e.to||(e.to=e.from),e.margin=t||0,null!=e.from.line)Bn(this),this.curOp.scrollToPos=e;else{var n=jn(this,Math.min(e.from.left,e.to.left),Math.min(e.from.top,e.to.top)-e.margin,Math.max(e.from.right,e.to.right),Math.max(e.from.bottom,e.to.bottom)+e.margin);this.scrollTo(n.scrollLeft,n.scrollTop)}}),setSize:It(function(e,t){function n(e){return"number"==typeof e||/^\d+$/.test(String(e))?e+"px":e}var r=this;null!=e&&(r.display.wrapper.style.width=n(e)),null!=t&&(r.display.wrapper.style.height=n(t)),r.options.lineWrapping&&lt(this);var i=r.display.viewFrom;r.doc.iter(i,r.display.viewTo,function(e){if(e.widgets)for(var t=0;t<e.widgets.length;t++)if(e.widgets[t].noHScroll){jt(r,i,"widget");break}++i}),r.curOp.forceUpdate=!0,Pa(r,"refresh",this)}),operation:function(e){return zt(this,e)},refresh:It(function(){var e=this.display.cachedTextHeight;Rt(this),this.curOp.forceUpdate=!0,ct(this),this.scrollTo(this.doc.scrollLeft,this.doc.scrollTop),u(this),(null==e||Math.abs(e-kt(this.display))>.5)&&a(this),Pa(this,"refresh",this)}),swapDoc:It(function(e){var t=this.doc;return t.cm=null,Qr(this,e),ct(this),this.display.input.reset(),this.scrollTo(e.scrollLeft,e.scrollTop),this.curOp.forceScroll=!0,Mi(this,"swapDoc",this,t),t}),getInputField:function(){return this.display.input.getField()},getWrapperElement:function(){return this.display.wrapper},getScrollerElement:function(){return this.display.scroller},getGutterElement:function(){return this.display.gutters}},zi(e);var ra=e.defaults={},ia=e.optionHandlers={},oa=e.Init={toString:function(){return"CodeMirror.Init"}};Vn("value","",function(e,t){e.setValue(t)},!0),Vn("mode",null,function(e,t){e.doc.modeOption=t,n(e)},!0),Vn("indentUnit",2,n,!0),Vn("indentWithTabs",!1),Vn("smartIndent",!0),Vn("tabSize",4,function(e){r(e),ct(e),Rt(e)},!0),Vn("lineSeparator",null,function(e,t){if(e.doc.lineSep=t,t){var n=[],r=e.doc.first;e.doc.iter(function(e){for(var i=0;;){var o=e.text.indexOf(t,i);if(o==-1)break;i=o+t.length,n.push(Bo(r,o))}r++});for(var i=n.length-1;i>=0;i--)Nn(e.doc,t,n[i],Bo(n[i].line,n[i].ch+t.length))}}),Vn("specialChars",/[\u0000-\u001f\u007f\u00ad\u200b-\u200f\u2028\u2029\ufeff]/g,function(t,n,r){t.state.specialChars=new RegExp(n.source+(n.test("\t")?"":"|\t"),"g"),r!=e.Init&&t.refresh()}),Vn("specialCharPlaceholder",Br,function(e){e.refresh()},!0),Vn("electricChars",!0),Vn("inputStyle",Oo?"contenteditable":"textarea",function(){throw new Error("inputStyle can not (yet) be changed in a running editor")},!0),Vn("spellcheck",!1,function(e,t){e.getInputField().spellcheck=t},!0),Vn("rtlMoveVisually",!qo),Vn("wholeLineUpdateBefore",!0),Vn("theme","default",function(e){s(e),l(e)},!0),Vn("keyMap","default",function(t,n,r){var i=Xn(n),o=r!=e.Init&&Xn(r);o&&o.detach&&o.detach(t,i),i.attach&&i.attach(t,o||null)}),Vn("extraKeys",null),Vn("lineWrapping",!1,i,!0),Vn("gutters",[],function(e){p(e.options),l(e)},!0),Vn("fixedGutter",!0,function(e,t){e.display.gutters.style.left=t?C(e.display)+"px":"0",e.refresh()},!0),Vn("coverGutterNextToScrollbar",!1,function(e){y(e)},!0),Vn("scrollbarStyle","native",function(e){v(e),y(e),e.display.scrollbars.setScrollTop(e.doc.scrollTop),e.display.scrollbars.setScrollLeft(e.doc.scrollLeft)},!0),Vn("lineNumbers",!1,function(e){p(e.options),l(e)},!0),Vn("firstLineNumber",1,l,!0),Vn("lineNumberFormatter",function(e){return e},l,!0),Vn("showCursorWhenSelecting",!1,qe,!0),Vn("resetSelectionOnContextMenu",!0),Vn("lineWiseCopyCut",!0),Vn("readOnly",!1,function(e,t){"nocursor"==t?(kn(e),e.display.input.blur(),e.display.disabled=!0):e.display.disabled=!1,e.display.input.readOnlyChanged(t)}),Vn("disableInput",!1,function(e,t){t||e.display.input.reset()},!0),Vn("dragDrop",!0,Ut),Vn("allowDropFileTypes",null),Vn("cursorBlinkRate",530),Vn("cursorScrollMargin",0),Vn("cursorHeight",1,qe,!0),Vn("singleCursorHeightPerLine",!0,qe,!0),Vn("workTime",100),Vn("workDelay",100),Vn("flattenSpans",!0,r,!0),Vn("addModeClass",!1,r,!0),Vn("pollInterval",100),Vn("undoDepth",200,function(e,t){e.doc.history.undoDepth=t}),Vn("historyEventDelay",1250),Vn("viewportMargin",10,function(e){e.refresh()},!0),Vn("maxHighlightLength",1e4,r,!0),Vn("moveInputWithCursor",!0,function(e,t){t||e.display.input.resetPosition()}),Vn("tabindex",null,function(e,t){e.display.input.getField().tabIndex=t||""}),Vn("autofocus",null);var aa=e.modes={},sa=e.mimeModes={};e.defineMode=function(t,n){e.defaults.mode||"null"==t||(e.defaults.mode=t),arguments.length>2&&(n.dependencies=Array.prototype.slice.call(arguments,2)),aa[t]=n},e.defineMIME=function(e,t){sa[e]=t},e.resolveMode=function(t){if("string"==typeof t&&sa.hasOwnProperty(t))t=sa[t];else if(t&&"string"==typeof t.name&&sa.hasOwnProperty(t.name)){var n=sa[t.name];"string"==typeof n&&(n={name:n}),t=Di(n,t),t.name=n.name}else{if("string"==typeof t&&/^[\w\-]+\/[\w\-]+\+xml$/.test(t))return e.resolveMode("application/xml");if("string"==typeof t&&/^[\w\-]+\/[\w\-]+\+json$/.test(t))return e.resolveMode("application/json")}return"string"==typeof t?{name:t}:t||{name:"null"}},e.getMode=function(t,n){var n=e.resolveMode(n),r=aa[n.name];if(!r)return e.getMode(t,"text/plain");var i=r(t,n);if(la.hasOwnProperty(n.name)){var o=la[n.name];for(var a in o)o.hasOwnProperty(a)&&(i.hasOwnProperty(a)&&(i["_"+a]=i[a]),i[a]=o[a])}if(i.name=n.name,n.helperType&&(i.helperType=n.helperType),n.modeProps)for(var a in n.modeProps)i[a]=n.modeProps[a];return i},e.defineMode("null",function(){return{token:function(e){e.skipToEnd()}}}),e.defineMIME("text/plain","null");var la=e.modeExtensions={};e.extendMode=function(e,t){var n=la.hasOwnProperty(e)?la[e]:la[e]={};Wi(t,n)},e.defineExtension=function(t,n){e.prototype[t]=n},e.defineDocExtension=function(e,t){La.prototype[e]=t},e.defineOption=Vn;var ca=[];e.defineInitHook=function(e){ca.push(e)};var ua=e.helpers={};e.registerHelper=function(t,n,r){ua.hasOwnProperty(t)||(ua[t]=e[t]={_global:[]}),ua[t][n]=r},e.registerGlobalHelper=function(t,n,r,i){e.registerHelper(t,n,i),ua[t]._global.push({pred:r,val:i})};var fa=e.copyState=function(e,t){if(t===!0)return t;if(e.copyState)return e.copyState(t);var n={};for(var r in t){var i=t[r];i instanceof Array&&(i=i.concat([])),n[r]=i}return n},da=e.startState=function(e,t,n){return!e.startState||e.startState(t,n)};e.innerMode=function(e,t){for(;e.innerMode;){var n=e.innerMode(t);if(!n||n.mode==e)break;t=n.state,e=n.mode}return n||{mode:e,state:t}};var pa=e.commands={selectAll:function(e){e.setSelection(Bo(e.firstLine(),0),Bo(e.lastLine()),Wa)},singleSelection:function(e){e.setSelection(e.getCursor("anchor"),e.getCursor("head"),Wa)},killLine:function(e){$n(e,function(t){if(t.empty()){var n=Jr(e.doc,t.head.line).text.length;return t.head.ch==n&&t.head.line<e.lastLine()?{from:t.head,to:Bo(t.head.line+1,0)}:{from:t.head,to:Bo(t.head.line,n)}}return{from:t.from(),to:t.to()}})},deleteLine:function(e){$n(e,function(t){return{from:Bo(t.from().line,0),to:ge(e.doc,Bo(t.to().line+1,0))}})},delLineLeft:function(e){$n(e,function(e){return{from:Bo(e.from().line,0),to:e.from()}})},delWrappedLineLeft:function(e){$n(e,function(t){var n=e.charCoords(t.head,"div").top+5,r=e.coordsChar({left:0,top:n},"div");return{from:r,to:t.from()}})},delWrappedLineRight:function(e){$n(e,function(t){var n=e.charCoords(t.head,"div").top+5,r=e.coordsChar({left:e.display.lineDiv.offsetWidth+100,top:n},"div");return{from:t.from(),to:r}})},undo:function(e){e.undo()},redo:function(e){e.redo()},undoSelection:function(e){e.undoSelection()},redoSelection:function(e){e.redoSelection()},goDocStart:function(e){e.extendSelection(Bo(e.firstLine(),0))},goDocEnd:function(e){e.extendSelection(Bo(e.lastLine()))},goLineStart:function(e){e.extendSelectionsBy(function(t){return lo(e,t.head.line)},{origin:"+move",bias:1})},goLineStartSmart:function(e){e.extendSelectionsBy(function(t){return uo(e,t.head)},{origin:"+move",bias:1})},goLineEnd:function(e){e.extendSelectionsBy(function(t){return co(e,t.head.line)},{origin:"+move",bias:-1})},goLineRight:function(e){e.extendSelectionsBy(function(t){var n=e.charCoords(t.head,"div").top+5;return e.coordsChar({left:e.display.lineDiv.offsetWidth+100,top:n},"div")},Fa)},goLineLeft:function(e){e.extendSelectionsBy(function(t){var n=e.charCoords(t.head,"div").top+5;return e.coordsChar({left:0,top:n},"div")},Fa)},goLineLeftSmart:function(e){e.extendSelectionsBy(function(t){var n=e.charCoords(t.head,"div").top+5,r=e.coordsChar({left:0,top:n},"div");return r.ch<e.getLine(r.line).search(/\S/)?uo(e,t.head):r},Fa)},goLineUp:function(e){e.moveV(-1,"line")},goLineDown:function(e){e.moveV(1,"line")},goPageUp:function(e){e.moveV(-1,"page")},goPageDown:function(e){e.moveV(1,"page")},goCharLeft:function(e){e.moveH(-1,"char")},goCharRight:function(e){e.moveH(1,"char")},goColumnLeft:function(e){e.moveH(-1,"column")},goColumnRight:function(e){e.moveH(1,"column")},goWordLeft:function(e){e.moveH(-1,"word")},goGroupRight:function(e){e.moveH(1,"group")},goGroupLeft:function(e){e.moveH(-1,"group")},goWordRight:function(e){e.moveH(1,"word")},delCharBefore:function(e){e.deleteH(-1,"char")},delCharAfter:function(e){e.deleteH(1,"char")},delWordBefore:function(e){e.deleteH(-1,"word")},delWordAfter:function(e){e.deleteH(1,"word")},delGroupBefore:function(e){e.deleteH(-1,"group")},delGroupAfter:function(e){e.deleteH(1,"group")},indentAuto:function(e){
+e.indentSelection("smart")},indentMore:function(e){e.indentSelection("add")},indentLess:function(e){e.indentSelection("subtract")},insertTab:function(e){e.replaceSelection("\t")},insertSoftTab:function(e){for(var t=[],n=e.listSelections(),r=e.options.tabSize,i=0;i<n.length;i++){var o=n[i].from(),a=Ha(e.getLine(o.line),o.ch,r);t.push(Ii(r-a%r))}e.replaceSelections(t)},defaultTab:function(e){e.somethingSelected()?e.indentSelection("add"):e.execCommand("insertTab")},transposeChars:function(e){zt(e,function(){for(var t=e.listSelections(),n=[],r=0;r<t.length;r++){var i=t[r].head,o=Jr(e.doc,i.line).text;if(o)if(i.ch==o.length&&(i=new Bo(i.line,i.ch-1)),i.ch>0)i=new Bo(i.line,i.ch+1),e.replaceRange(o.charAt(i.ch-1)+o.charAt(i.ch-2),Bo(i.line,i.ch-2),i,"+transpose");else if(i.line>e.doc.first){var a=Jr(e.doc,i.line-1).text;a&&e.replaceRange(o.charAt(0)+e.doc.lineSeparator()+a.charAt(a.length-1),Bo(i.line-1,a.length-1),Bo(i.line,1),"+transpose")}n.push(new de(i,i))}e.setSelections(n)})},newlineAndIndent:function(e){zt(e,function(){for(var t=e.listSelections().length,n=0;n<t;n++){var r=e.listSelections()[n];e.replaceRange(e.doc.lineSeparator(),r.anchor,r.head,"+input"),e.indentLine(r.from().line+1,null,!0)}Wn(e)})},openLine:function(e){e.replaceSelection("\n","start")},toggleOverwrite:function(e){e.toggleOverwrite()}},ha=e.keyMap={};ha.basic={Left:"goCharLeft",Right:"goCharRight",Up:"goLineUp",Down:"goLineDown",End:"goLineEnd",Home:"goLineStartSmart",PageUp:"goPageUp",PageDown:"goPageDown",Delete:"delCharAfter",Backspace:"delCharBefore","Shift-Backspace":"delCharBefore",Tab:"defaultTab","Shift-Tab":"indentAuto",Enter:"newlineAndIndent",Insert:"toggleOverwrite",Esc:"singleSelection"},ha.pcDefault={"Ctrl-A":"selectAll","Ctrl-D":"deleteLine","Ctrl-Z":"undo","Shift-Ctrl-Z":"redo","Ctrl-Y":"redo","Ctrl-Home":"goDocStart","Ctrl-End":"goDocEnd","Ctrl-Up":"goLineUp","Ctrl-Down":"goLineDown","Ctrl-Left":"goGroupLeft","Ctrl-Right":"goGroupRight","Alt-Left":"goLineStart","Alt-Right":"goLineEnd","Ctrl-Backspace":"delGroupBefore","Ctrl-Delete":"delGroupAfter","Ctrl-S":"save","Ctrl-F":"find","Ctrl-G":"findNext","Shift-Ctrl-G":"findPrev","Shift-Ctrl-F":"replace","Shift-Ctrl-R":"replaceAll","Ctrl-[":"indentLess","Ctrl-]":"indentMore","Ctrl-U":"undoSelection","Shift-Ctrl-U":"redoSelection","Alt-U":"redoSelection",fallthrough:"basic"},ha.emacsy={"Ctrl-F":"goCharRight","Ctrl-B":"goCharLeft","Ctrl-P":"goLineUp","Ctrl-N":"goLineDown","Alt-F":"goWordRight","Alt-B":"goWordLeft","Ctrl-A":"goLineStart","Ctrl-E":"goLineEnd","Ctrl-V":"goPageDown","Shift-Ctrl-V":"goPageUp","Ctrl-D":"delCharAfter","Ctrl-H":"delCharBefore","Alt-D":"delWordAfter","Alt-Backspace":"delWordBefore","Ctrl-K":"killLine","Ctrl-T":"transposeChars","Ctrl-O":"openLine"},ha.macDefault={"Cmd-A":"selectAll","Cmd-D":"deleteLine","Cmd-Z":"undo","Shift-Cmd-Z":"redo","Cmd-Y":"redo","Cmd-Home":"goDocStart","Cmd-Up":"goDocStart","Cmd-End":"goDocEnd","Cmd-Down":"goDocEnd","Alt-Left":"goGroupLeft","Alt-Right":"goGroupRight","Cmd-Left":"goLineLeft","Cmd-Right":"goLineRight","Alt-Backspace":"delGroupBefore","Ctrl-Alt-Backspace":"delGroupAfter","Alt-Delete":"delGroupAfter","Cmd-S":"save","Cmd-F":"find","Cmd-G":"findNext","Shift-Cmd-G":"findPrev","Cmd-Alt-F":"replace","Shift-Cmd-Alt-F":"replaceAll","Cmd-[":"indentLess","Cmd-]":"indentMore","Cmd-Backspace":"delWrappedLineLeft","Cmd-Delete":"delWrappedLineRight","Cmd-U":"undoSelection","Shift-Cmd-U":"redoSelection","Ctrl-Up":"goDocStart","Ctrl-Down":"goDocEnd",fallthrough:["basic","emacsy"]},ha["default"]=Io?ha.macDefault:ha.pcDefault,e.normalizeKeyMap=function(e){var t={};for(var n in e)if(e.hasOwnProperty(n)){var r=e[n];if(/^(name|fallthrough|(de|at)tach)$/.test(n))continue;if("..."==r){delete e[n];continue}for(var i=Pi(n.split(" "),Gn),o=0;o<i.length;o++){var a,s;o==i.length-1?(s=i.join(" "),a=r):(s=i.slice(0,o+1).join(" "),a="...");var l=t[s];if(l){if(l!=a)throw new Error("Inconsistent bindings for "+s)}else t[s]=a}delete e[n]}for(var c in t)e[c]=t[c];return e};var ma=e.lookupKey=function(e,t,n,r){t=Xn(t);var i=t.call?t.call(e,r):t[e];if(i===!1)return"nothing";if("..."===i)return"multi";if(null!=i&&n(i))return"handled";if(t.fallthrough){if("[object Array]"!=Object.prototype.toString.call(t.fallthrough))return ma(e,t.fallthrough,n,r);for(var o=0;o<t.fallthrough.length;o++){var a=ma(e,t.fallthrough[o],n,r);if(a)return a}}},ga=e.isModifierKey=function(e){var t="string"==typeof e?e:ls[e.keyCode];return"Ctrl"==t||"Alt"==t||"Shift"==t||"Mod"==t},va=e.keyName=function(e,t){if(Lo&&34==e.keyCode&&e["char"])return!1;var n=ls[e.keyCode],r=n;return null!=r&&!e.altGraphKey&&(e.altKey&&"Alt"!=n&&(r="Alt-"+r),(Ro?e.metaKey:e.ctrlKey)&&"Ctrl"!=n&&(r="Ctrl-"+r),(Ro?e.ctrlKey:e.metaKey)&&"Cmd"!=n&&(r="Cmd-"+r),!t&&e.shiftKey&&"Shift"!=n&&(r="Shift-"+r),r)};e.fromTextArea=function(t,n){function r(){t.value=c.getValue()}if(n=n?Wi(n):{},n.value=t.value,!n.tabindex&&t.tabIndex&&(n.tabindex=t.tabIndex),!n.placeholder&&t.placeholder&&(n.placeholder=t.placeholder),null==n.autofocus){var i=Gi();n.autofocus=i==t||null!=t.getAttribute("autofocus")&&i==document.body}if(t.form&&(Ia(t.form,"submit",r),!n.leaveSubmitMethodAlone)){var o=t.form,a=o.submit;try{var s=o.submit=function(){r(),o.submit=a,o.submit(),o.submit=s}}catch(l){}}n.finishInit=function(e){e.save=r,e.getTextArea=function(){return t},e.toTextArea=function(){e.toTextArea=isNaN,r(),t.parentNode.removeChild(e.getWrapperElement()),t.style.display="",t.form&&(qa(t.form,"submit",r),"function"==typeof t.form.submit&&(t.form.submit=a))}},t.style.display="none";var c=e(function(e){t.parentNode.insertBefore(e,t.nextSibling)},n);return c};var ya=e.StringStream=function(e,t){this.pos=this.start=0,this.string=e,this.tabSize=t||8,this.lastColumnPos=this.lastColumnValue=0,this.lineStart=0};ya.prototype={eol:function(){return this.pos>=this.string.length},sol:function(){return this.pos==this.lineStart},peek:function(){return this.string.charAt(this.pos)||void 0},next:function(){if(this.pos<this.string.length)return this.string.charAt(this.pos++)},eat:function(e){var t=this.string.charAt(this.pos);if("string"==typeof e)var n=t==e;else var n=t&&(e.test?e.test(t):e(t));if(n)return++this.pos,t},eatWhile:function(e){for(var t=this.pos;this.eat(e););return this.pos>t},eatSpace:function(){for(var e=this.pos;/[\s\u00a0]/.test(this.string.charAt(this.pos));)++this.pos;return this.pos>e},skipToEnd:function(){this.pos=this.string.length},skipTo:function(e){var t=this.string.indexOf(e,this.pos);if(t>-1)return 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ba=0,ka=e.TextMarker=function(e,t){this.lines=[],this.type=t,this.doc=e,this.id=++ba};zi(ka),ka.prototype.clear=function(){if(!this.explicitlyCleared){var e=this.doc.cm,t=e&&!e.curOp;if(t&&wt(e),Ei(this,"clear")){var n=this.find();n&&Mi(this,"clear",n.from,n.to)}for(var r=null,i=null,o=0;o<this.lines.length;++o){var a=this.lines[o],s=nr(a.markedSpans,this);e&&!this.collapsed?jt(e,ri(a),"text"):e&&(null!=s.to&&(i=ri(a)),null!=s.from&&(r=ri(a))),a.markedSpans=rr(a.markedSpans,s),null==s.from&&this.collapsed&&!Cr(this.doc,a)&&e&&ni(a,kt(e.display))}if(e&&this.collapsed&&!e.options.lineWrapping)for(var o=0;o<this.lines.length;++o){var 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e=this.doc.cm,t=this.line.widgets,n=this.line,r=ri(n);if(null!=r&&t){for(var i=0;i<t.length;++i)t[i]==this&&t.splice(i--,1);t.length||(n.widgets=null);var o=Lr(this);ni(n,Math.max(0,n.height-o)),e&&zt(e,function(){Mr(e,n,-o),jt(e,r,"widget")})}},wa.prototype.changed=function(){var e=this.height,t=this.doc.cm,n=this.line;this.height=null;var r=Lr(this)-e;r&&(ni(n,n.height+r),t&&zt(t,function(){t.curOp.forceUpdate=!0,Mr(t,n,r)}))};var _a=e.Line=function(e,t,n){this.text=e,dr(this,t),this.height=n?n(this):1};zi(_a),_a.prototype.lineNo=function(){return ri(this)};var Ca={},Sa={};Xr.prototype={chunkSize:function(){return this.lines.length},removeInner:function(e,t){for(var n=e,r=e+t;n<r;++n){var i=this.lines[n];this.height-=i.height,Er(i),Mi(i,"delete")}this.lines.splice(e,t)},collapse:function(e){e.push.apply(e,this.lines)},insertInner:function(e,t,n){this.height+=n,this.lines=this.lines.slice(0,e).concat(t).concat(this.lines.slice(e));for(var r=0;r<t.length;++r)t[r].parent=this},iterN:function(e,t,n){for(var r=e+t;e<r;++e)if(n(this.lines[e]))return!0}},Zr.prototype={chunkSize:function(){return this.size},removeInner:function(e,t){this.size-=t;for(var n=0;n<this.children.length;++n){var r=this.children[n],i=r.chunkSize();if(e<i){var o=Math.min(t,i-e),a=r.height;if(r.removeInner(e,o),this.height-=a-r.height,i==o&&(this.children.splice(n--,1),r.parent=null),0==(t-=o))break;e=0}else e-=i}if(this.size-t<25&&(this.children.length>1||!(this.children[0]instanceof Xr))){var s=[];this.collapse(s),this.children=[new Xr(s)],this.children[0].parent=this}},collapse:function(e){for(var t=0;t<this.children.length;++t)this.children[t].collapse(e)},insertInner:function(e,t,n){this.size+=t.length,this.height+=n;for(var r=0;r<this.children.length;++r){var i=this.children[r],o=i.chunkSize();if(e<=o){if(i.insertInner(e,t,n),i.lines&&i.lines.length>50){for(var a=i.lines.length%25+25,s=a;s<i.lines.length;){var l=new Xr(i.lines.slice(s,s+=25));i.height-=l.height,this.children.splice(++r,0,l),l.parent=this}i.lines=i.lines.slice(0,a),this.maybeSpill()}break}e-=o}},maybeSpill:function(){if(!(this.children.length<=10)){var e=this;do{var t=e.children.splice(e.children.length-5,5),n=new Zr(t);if(e.parent){e.size-=n.size,e.height-=n.height;var r=qi(e.parent.children,e);e.parent.children.splice(r+1,0,n)}else{var i=new Zr(e.children);i.parent=e,e.children=[i,n],e=i}n.parent=e.parent}while(e.children.length>10);e.parent.maybeSpill()}},iterN:function(e,t,n){for(var r=0;r<this.children.length;++r){var i=this.children[r],o=i.chunkSize();if(e<o){var a=Math.min(t,o-e);if(i.iterN(e,a,n))return!0;if(0==(t-=a))break;e=0}else e-=o}}};var Ma=0,La=e.Doc=function(e,t,n,r){if(!(this instanceof La))return new La(e,t,n,r);null==n&&(n=0),Zr.call(this,[new Xr([new _a("",null)])]),this.first=n,this.scrollTop=this.scrollLeft=0,this.cantEdit=!1,this.cleanGeneration=1,this.frontier=n;var i=Bo(n,0);this.sel=he(i),this.history=new si(null),this.id=++Ma,this.modeOption=t,this.lineSep=r,this.extend=!1,"string"==typeof e&&(e=this.splitLines(e)),Gr(this,{from:i,to:i,text:e}),Le(this,he(i),Wa)};La.prototype=Di(Zr.prototype,{constructor:La,iter:function(e,t,n){n?this.iterN(e-this.first,t-e,n):this.iterN(this.first,this.first+this.size,e)},insert:function(e,t){for(var n=0,r=0;r<t.length;++r)n+=t[r].height;this.insertInner(e-this.first,t,n)},remove:function(e,t){this.removeInner(e-this.first,t)},getValue:function(e){var t=ti(this,this.first,this.first+this.size);return e===!1?t:t.join(e||this.lineSeparator())},setValue:Nt(function(e){var t=Bo(this.first,0),n=this.first+this.size-1;Tn(this,{from:t,to:Bo(n,Jr(this,n).text.length),text:this.splitLines(e),origin:"setValue",full:!0},!0),Le(this,he(t))}),replaceRange:function(e,t,n,r){t=ge(this,t),n=n?ge(this,n):t,Nn(this,e,t,n,r)},getRange:function(e,t,n){var r=ei(this,ge(this,e),ge(this,t));return n===!1?r:r.join(n||this.lineSeparator())},getLine:function(e){var t=this.getLineHandle(e);return t&&t.text},getLineHandle:function(e){if(ye(this,e))return Jr(this,e)},getLineNumber:function(e){return ri(e)},getLineHandleVisualStart:function(e){return"number"==typeof e&&(e=Jr(this,e)),kr(e)},lineCount:function(){return this.size},firstLine:function(){return this.first},lastLine:function(){return this.first+this.size-1},clipPos:function(e){return ge(this,e)},getCursor:function(e){var t,n=this.sel.primary();return t=null==e||"head"==e?n.head:"anchor"==e?n.anchor:"end"==e||"to"==e||e===!1?n.to():n.from()},listSelections:function(){return this.sel.ranges},somethingSelected:function(){return this.sel.somethingSelected()},setCursor:Nt(function(e,t,n){Ce(this,ge(this,"number"==typeof e?Bo(e,t||0):e),null,n)}),setSelection:Nt(function(e,t,n){Ce(this,ge(this,e),ge(this,t||e),n)}),extendSelection:Nt(function(e,t,n){xe(this,ge(this,e),t&&ge(this,t),n)}),extendSelections:Nt(function(e,t){we(this,be(this,e),t)}),extendSelectionsBy:Nt(function(e,t){var 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i=r.pending.shift();return 0==r.pending.length&&(r.pending=null),n.pos+=i.text.length,i.token}if(r.local){if(r.local.end&&n.match(r.local.end)){var o=r.local.endToken||null;return r.local=r.localState=null,o}var a,o=r.local.mode.token(n,r.localState);return r.local.endScan&&(a=r.local.endScan.exec(n.current()))&&(n.pos=n.start+a.index),o}for(var l=e[r.state],c=0;c<l.length;c++){var u=l[c],f=(!u.data.sol||n.sol())&&n.match(u.regex);if(f){if(u.data.next?r.state=u.data.next:u.data.push?((r.stack||(r.stack=[])).push(r.state),r.state=u.data.push):u.data.pop&&r.stack&&r.stack.length&&(r.state=r.stack.pop()),u.data.mode&&s(t,r,u.data.mode,u.token),u.data.indent&&r.indent.push(n.indentation()+t.indentUnit),u.data.dedent&&r.indent.pop(),f.length>2){r.pending=[];for(var d=2;d<f.length;d++)f[d]&&r.pending.push({text:f[d],token:u.token[d-1]});return n.backUp(f[0].length-(f[1]?f[1].length:0)),
+u.token[0]}return u.token&&u.token.join?u.token[0]:u.token}}return n.next(),null}}function a(e,t){if(e===t)return!0;if(!e||"object"!=typeof e||!t||"object"!=typeof t)return!1;var n=0;for(var r in e)if(e.hasOwnProperty(r)){if(!t.hasOwnProperty(r)||!a(e[r],t[r]))return!1;n++}for(var r in t)t.hasOwnProperty(r)&&n--;return 0==n}function s(t,r,i,o){var s;if(i.persistent)for(var l=r.persistentStates;l&&!s;l=l.next)(i.spec?a(i.spec,l.spec):i.mode==l.mode)&&(s=l);var c=s?s.mode:i.mode||e.getMode(t,i.spec),u=s?s.state:e.startState(c);i.persistent&&!s&&(r.persistentStates={mode:c,spec:i.spec,state:u,next:r.persistentStates}),r.localState=u,r.local={mode:c,end:i.end&&n(i.end),endScan:i.end&&i.forceEnd!==!1&&n(i.end,!1),endToken:o&&o.join?o[o.length-1]:o}}function l(e,t){for(var n=0;n<t.length;n++)if(t[n]===e)return!0}function c(t,n){return function(r,i,o){if(r.local&&r.local.mode.indent)return r.local.mode.indent(r.localState,i,o);if(null==r.indent||r.local||n.dontIndentStates&&l(r.state,n.dontIndentStates)>-1)return e.Pass;var a=r.indent.length-1,s=t[r.state];e:for(;;){for(var c=0;c<s.length;c++){var u=s[c];if(u.data.dedent&&u.data.dedentIfLineStart!==!1){var f=u.regex.exec(i);if(f&&f[0]){a--,(u.next||u.push)&&(s=t[u.next||u.push]),i=i.slice(f[0].length);continue e}}}break}return a<0?0:r.indent[a]}}e.defineSimpleMode=function(t,n){e.defineMode(t,function(t){return e.simpleMode(t,n)})},e.simpleMode=function(n,r){t(r,"start");var a={},s=r.meta||{},l=!1;for(var u in r)if(u!=s&&r.hasOwnProperty(u))for(var f=a[u]=[],d=r[u],p=0;p<d.length;p++){var h=d[p];f.push(new i(h,r)),(h.indent||h.dedent)&&(l=!0)}var m={startState:function(){return{state:"start",pending:null,local:null,localState:null,indent:l?[]:null}},copyState:function(t){var n={state:t.state,pending:t.pending,local:t.local,localState:null,indent:t.indent&&t.indent.slice(0)};t.localState&&(n.localState=e.copyState(t.local.mode,t.localState)),t.stack&&(n.stack=t.stack.slice(0));for(var r=t.persistentStates;r;r=r.next)n.persistentStates={mode:r.mode,spec:r.spec,state:r.state==t.localState?n.localState:e.copyState(r.mode,r.state),next:n.persistentStates};return n},token:o(a,n),innerMode:function(e){return e.local&&{mode:e.local.mode,state:e.localState}},indent:c(a,s)};if(s)for(var g in s)s.hasOwnProperty(g)&&(m[g]=s[g]);return m}}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";e.multiplexingMode=function(t){function n(e,t,n,r){if("string"==typeof t){var i=e.indexOf(t,n);return r&&i>-1?i+t.length:i}var o=t.exec(n?e.slice(n):e);return o?o.index+n+(r?o[0].length:0):-1}var r=Array.prototype.slice.call(arguments,1);return{startState:function(){return{outer:e.startState(t),innerActive:null,inner:null}},copyState:function(n){return{outer:e.copyState(t,n.outer),innerActive:n.innerActive,inner:n.innerActive&&e.copyState(n.innerActive.mode,n.inner)}},token:function(i,o){if(o.innerActive){var a=o.innerActive,s=i.string;if(!a.close&&i.sol())return o.innerActive=o.inner=null,this.token(i,o);var l=a.close?n(s,a.close,i.pos,a.parseDelimiters):-1;if(l==i.pos&&!a.parseDelimiters)return i.match(a.close),o.innerActive=o.inner=null,a.delimStyle&&a.delimStyle+" "+a.delimStyle+"-close";l>-1&&(i.string=s.slice(0,l));var c=a.mode.token(i,o.inner);return l>-1&&(i.string=s),l==i.pos&&a.parseDelimiters&&(o.innerActive=o.inner=null),a.innerStyle&&(c=c?c+" "+a.innerStyle:a.innerStyle),c}for(var u=1/0,s=i.string,f=0;f<r.length;++f){var d=r[f],l=n(s,d.open,i.pos);if(l==i.pos)return d.parseDelimiters||i.match(d.open),o.innerActive=d,o.inner=e.startState(d.mode,t.indent?t.indent(o.outer,""):0),d.delimStyle&&d.delimStyle+" "+d.delimStyle+"-open";l!=-1&&l<u&&(u=l)}u!=1/0&&(i.string=s.slice(0,u));var p=t.token(i,o.outer);return u!=1/0&&(i.string=s),p},indent:function(n,r){var i=n.innerActive?n.innerActive.mode:t;return i.indent?i.indent(n.innerActive?n.inner:n.outer,r):e.Pass},blankLine:function(n){var i=n.innerActive?n.innerActive.mode:t;if(i.blankLine&&i.blankLine(n.innerActive?n.inner:n.outer),n.innerActive)"\n"===n.innerActive.close&&(n.innerActive=n.inner=null);else for(var o=0;o<r.length;++o){var a=r[o];"\n"===a.open&&(n.innerActive=a,n.inner=e.startState(a.mode,i.indent?i.indent(n.outer,""):0))}},electricChars:t.electricChars,innerMode:function(e){return e.inner?{state:e.inner,mode:e.innerActive.mode}:{state:e.outer,mode:t}}}}}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";function t(e){for(var t=0;t<e.state.activeLines.length;t++)e.removeLineClass(e.state.activeLines[t],"wrap",o),e.removeLineClass(e.state.activeLines[t],"background",a),e.removeLineClass(e.state.activeLines[t],"gutter",s)}function n(e,t){if(e.length!=t.length)return!1;for(var n=0;n<e.length;n++)if(e[n]!=t[n])return!1;return!0}function r(e,r){for(var i=[],l=0;l<r.length;l++){var c=r[l];if(c.empty()){var u=e.getLineHandleVisualStart(c.head.line);i[i.length-1]!=u&&i.push(u)}}n(e.state.activeLines,i)||e.operation(function(){t(e);for(var n=0;n<i.length;n++)e.addLineClass(i[n],"wrap",o),e.addLineClass(i[n],"background",a),e.addLineClass(i[n],"gutter",s);e.state.activeLines=i})}function i(e,t){r(e,t.ranges)}var o="CodeMirror-activeline",a="CodeMirror-activeline-background",s="CodeMirror-activeline-gutter";e.defineOption("styleActiveLine",!1,function(n,o,a){var s=a&&a!=e.Init;o&&!s?(n.state.activeLines=[],r(n,n.listSelections()),n.on("beforeSelectionChange",i)):!o&&s&&(n.off("beforeSelectionChange",i),t(n),delete n.state.activeLines)})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";function t(e,t,i,o){if(this.atOccurrence=!1,this.doc=e,null==o&&"string"==typeof t&&(o=!1),i=i?e.clipPos(i):r(0,0),this.pos={from:i,to:i},"string"!=typeof t)t.global||(t=new RegExp(t.source,t.ignoreCase?"ig":"g")),this.matches=function(n,i){if(n){t.lastIndex=0;for(var o,a,s=e.getLine(i.line).slice(0,i.ch),l=0;;){t.lastIndex=l;var c=t.exec(s);if(!c)break;if(o=c,a=o.index,l=o.index+(o[0].length||1),l==s.length)break}var u=o&&o[0].length||0;u||(0==a&&0==s.length?o=void 0:a!=e.getLine(i.line).length&&u++)}else{t.lastIndex=i.ch;var s=e.getLine(i.line),o=t.exec(s),u=o&&o[0].length||0,a=o&&o.index;a+u==s.length||u||(u=1)}if(o&&u)return{from:r(i.line,a),to:r(i.line,a+u),match:o}};else{var a=t;o&&(t=t.toLowerCase());var s=o?function(e){return e.toLowerCase()}:function(e){return e},l=t.split("\n");if(1==l.length)t.length?this.matches=function(i,o){if(i){var l=e.getLine(o.line).slice(0,o.ch),c=s(l),u=c.lastIndexOf(t);if(u>-1)return u=n(l,c,u),{from:r(o.line,u),to:r(o.line,u+a.length)}}else{var l=e.getLine(o.line).slice(o.ch),c=s(l),u=c.indexOf(t);if(u>-1)return u=n(l,c,u)+o.ch,{from:r(o.line,u),to:r(o.line,u+a.length)}}}:this.matches=function(){};else{var c=a.split("\n");this.matches=function(t,n){var i=l.length-1;if(t){if(n.line-(l.length-1)<e.firstLine())return;if(s(e.getLine(n.line).slice(0,c[i].length))!=l[l.length-1])return;for(var o=r(n.line,c[i].length),a=n.line-1,u=i-1;u>=1;--u,--a)if(l[u]!=s(e.getLine(a)))return;var f=e.getLine(a),d=f.length-c[0].length;if(s(f.slice(d))!=l[0])return;return{from:r(a,d),to:o}}if(!(n.line+(l.length-1)>e.lastLine())){var f=e.getLine(n.line),d=f.length-c[0].length;if(s(f.slice(d))==l[0]){for(var p=r(n.line,d),a=n.line+1,u=1;u<i;++u,++a)if(l[u]!=s(e.getLine(a)))return;if(s(e.getLine(a).slice(0,c[i].length))==l[i])return{from:p,to:r(a,c[i].length)}}}}}}}function n(e,t,n){if(e.length==t.length)return n;for(var r=Math.min(n,e.length);;){var i=e.slice(0,r).toLowerCase().length;if(i<n)++r;else{if(!(i>n))return r;--r}}}var r=e.Pos;t.prototype={findNext:function(){return this.find(!1)},findPrevious:function(){return this.find(!0)},find:function(e){function t(e){var t=r(e,0);return n.pos={from:t,to:t},n.atOccurrence=!1,!1}for(var n=this,i=this.doc.clipPos(e?this.pos.from:this.pos.to);;){if(this.pos=this.matches(e,i))return this.atOccurrence=!0,this.pos.match||!0;if(e){if(!i.line)return t(0);i=r(i.line-1,this.doc.getLine(i.line-1).length)}else{var o=this.doc.lineCount();if(i.line==o-1)return t(o);i=r(i.line+1,0)}}},from:function(){if(this.atOccurrence)return this.pos.from},to:function(){if(this.atOccurrence)return this.pos.to},replace:function(t,n){if(this.atOccurrence){var i=e.splitLines(t);this.doc.replaceRange(i,this.pos.from,this.pos.to,n),this.pos.to=r(this.pos.from.line+i.length-1,i[i.length-1].length+(1==i.length?this.pos.from.ch:0))}}},e.defineExtension("getSearchCursor",function(e,n,r){return new t(this.doc,e,n,r)}),e.defineDocExtension("getSearchCursor",function(e,n,r){return new t(this,e,n,r)}),e.defineExtension("selectMatches",function(t,n){for(var r=[],i=this.getSearchCursor(t,this.getCursor("from"),n);i.findNext()&&!(e.cmpPos(i.to(),this.getCursor("to"))>0);)r.push({anchor:i.from(),head:i.to()});r.length&&this.setSelections(r,0)})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror"),require("./searchcursor"),require("../dialog/dialog")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","./searchcursor","../dialog/dialog"],e):e(CodeMirror)}(function(e){"use strict";function t(e,t){return"string"==typeof e?e=new RegExp(e.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g,"\\$&"),t?"gi":"g"):e.global||(e=new RegExp(e.source,e.ignoreCase?"gi":"g")),{token:function(t){e.lastIndex=t.pos;var n=e.exec(t.string);return n&&n.index==t.pos?(t.pos+=n[0].length||1,"searching"):void(n?t.pos=n.index:t.skipToEnd())}}}function n(){this.posFrom=this.posTo=this.lastQuery=this.query=null,this.overlay=null}function r(e){return e.state.search||(e.state.search=new n)}function i(e){return"string"==typeof e&&e==e.toLowerCase()}function o(e,t,n){return e.getSearchCursor(t,n,i(t))}function a(e,t,n,r,i){e.openDialog(t,r,{value:n,selectValueOnOpen:!0,closeOnEnter:!1,onClose:function(){h(e)},onKeyDown:i})}function s(e,t,n,r,i){e.openDialog?e.openDialog(t,i,{value:r,selectValueOnOpen:!0}):i(prompt(n,r))}function l(e,t,n,r){e.openConfirm?e.openConfirm(t,r):confirm(n)&&r[0]()}function c(e){return e.replace(/\\(.)/g,function(e,t){return"n"==t?"\n":"r"==t?"\r":t})}function u(e){var t=e.match(/^\/(.*)\/([a-z]*)$/);if(t)try{e=new RegExp(t[1],t[2].indexOf("i")==-1?"":"i")}catch(n){}else e=c(e);return("string"==typeof e?""==e:e.test(""))&&(e=/x^/),e}function f(e,n,r){n.queryText=r,n.query=u(r),e.removeOverlay(n.overlay,i(n.query)),n.overlay=t(n.query,i(n.query)),e.addOverlay(n.overlay),e.showMatchesOnScrollbar&&(n.annotate&&(n.annotate.clear(),n.annotate=null),n.annotate=e.showMatchesOnScrollbar(n.query,i(n.query)))}function d(t,n,i,o){var l=r(t);if(l.query)return p(t,n);var c=t.getSelection()||l.lastQuery;if(i&&t.openDialog){var u=null,d=function(n,r){e.e_stop(r),n&&(n!=l.queryText&&(f(t,l,n),l.posFrom=l.posTo=t.getCursor()),u&&(u.style.opacity=1),p(t,r.shiftKey,function(e,n){var r;n.line<3&&document.querySelector&&(r=t.display.wrapper.querySelector(".CodeMirror-dialog"))&&r.getBoundingClientRect().bottom-4>t.cursorCoords(n,"window").top&&((u=r).style.opacity=.4)}))};a(t,v,c,d,function(n,i){var o=e.keyName(n),a=e.keyMap[t.getOption("keyMap")][o];a||(a=t.getOption("extraKeys")[o]),"findNext"==a||"findPrev"==a||"findPersistentNext"==a||"findPersistentPrev"==a?(e.e_stop(n),f(t,r(t),i),t.execCommand(a)):"find"!=a&&"findPersistent"!=a||(e.e_stop(n),d(i,n))}),o&&c&&(f(t,l,c),p(t,n))}else s(t,v,"Search for:",c,function(e){e&&!l.query&&t.operation(function(){f(t,l,e),l.posFrom=l.posTo=t.getCursor(),p(t,n)})})}function p(t,n,i){t.operation(function(){var a=r(t),s=o(t,a.query,n?a.posFrom:a.posTo);(s.find(n)||(s=o(t,a.query,n?e.Pos(t.lastLine()):e.Pos(t.firstLine(),0)),s.find(n)))&&(t.setSelection(s.from(),s.to()),t.scrollIntoView({from:s.from(),to:s.to()},20),a.posFrom=s.from(),a.posTo=s.to(),i&&i(s.from(),s.to()))})}function h(e){e.operation(function(){var t=r(e);t.lastQuery=t.query,t.query&&(t.query=t.queryText=null,e.removeOverlay(t.overlay),t.annotate&&(t.annotate.clear(),t.annotate=null))})}function m(e,t,n){e.operation(function(){for(var r=o(e,t);r.findNext();)if("string"!=typeof t){var i=e.getRange(r.from(),r.to()).match(t);r.replace(n.replace(/\$(\d)/g,function(e,t){return i[t]}))}else r.replace(n)})}function g(e,t){if(!e.getOption("readOnly")){var n=e.getSelection()||r(e).lastQuery,i=t?"Replace all:":"Replace:";s(e,i+y,i,n,function(n){n&&(n=u(n),s(e,b,"Replace with:","",function(r){if(r=c(r),t)m(e,n,r);else{h(e);var i=o(e,n,e.getCursor("from")),a=function(){var t,c=i.from();!(t=i.findNext())&&(i=o(e,n),!(t=i.findNext())||c&&i.from().line==c.line&&i.from().ch==c.ch)||(e.setSelection(i.from(),i.to()),e.scrollIntoView({from:i.from(),to:i.to()}),l(e,k,"Replace?",[function(){s(t)},a,function(){m(e,n,r)}]))},s=function(e){i.replace("string"==typeof n?r:r.replace(/\$(\d)/g,function(t,n){return e[n]})),a()};a()}}))})}}var v='Search: <input type="text" style="width: 10em" class="CodeMirror-search-field"/> <span style="color: #888" class="CodeMirror-search-hint">(Use /re/ syntax for regexp search)</span>',y=' <input type="text" style="width: 10em" class="CodeMirror-search-field"/> <span style="color: #888" class="CodeMirror-search-hint">(Use /re/ syntax for regexp search)</span>',b='With: <input type="text" style="width: 10em" class="CodeMirror-search-field"/>',k="Replace? <button>Yes</button> <button>No</button> <button>All</button> <button>Stop</button>";e.commands.find=function(e){h(e),d(e)},e.commands.findPersistent=function(e){h(e),d(e,!1,!0)},e.commands.findPersistentNext=function(e){d(e,!1,!0,!0)},e.commands.findPersistentPrev=function(e){d(e,!0,!0,!0)},e.commands.findNext=d,e.commands.findPrev=function(e){d(e,!0)},e.commands.clearSearch=h,e.commands.replace=g,e.commands.replaceAll=function(e){g(e,!0)}}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror"),require("../dialog/dialog")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","../dialog/dialog"],e):e(CodeMirror)}(function(e){"use strict";function t(e,t,n,r,i){e.openDialog?e.openDialog(t,i,{value:r,selectValueOnOpen:!0}):i(prompt(n,r))}function n(e,t){var n=Number(t);return/^[-+]/.test(t)?e.getCursor().line+n:n-1}var r='Jump to line: <input type="text" style="width: 10em" class="CodeMirror-search-field"/> <span style="color: #888" class="CodeMirror-search-hint">(Use line:column or scroll% syntax)</span>';e.commands.jumpToLine=function(e){var i=e.getCursor();t(e,r,"Jump to line:",i.line+1+":"+i.ch,function(t){if(t){var r;if(r=/^\s*([\+\-]?\d+)\s*\:\s*(\d+)\s*$/.exec(t))e.setCursor(n(e,r[1]),Number(r[2]));else if(r=/^\s*([\+\-]?\d+(\.\d+)?)\%\s*/.exec(t)){var o=Math.round(e.lineCount()*Number(r[1])/100);/^[-+]/.test(r[1])&&(o=i.line+o+1),e.setCursor(o-1,i.ch)}else(r=/^\s*\:?\s*([\+\-]?\d+)\s*/.exec(t))&&e.setCursor(n(e,r[1]),i.ch)}})},e.keyMap["default"]["Alt-G"]="jumpToLine"}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror"),require("./searchcursor"),require("../scroll/annotatescrollbar")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","./searchcursor","../scroll/annotatescrollbar"],e):e(CodeMirror)}(function(e){"use strict";function t(e,t,n,r){this.cm=e,this.options=r;var i={listenForChanges:!1};for(var o in r)i[o]=r[o];i.className||(i.className="CodeMirror-search-match"),this.annotation=e.annotateScrollbar(i),this.query=t,this.caseFold=n,this.gap={from:e.firstLine(),to:e.lastLine()+1},this.matches=[],this.update=null,this.findMatches(),this.annotation.update(this.matches);var a=this;e.on("change",this.changeHandler=function(e,t){a.onChange(t)})}function n(e,t,n){return e<=t?e:Math.max(t,e+n)}e.defineExtension("showMatchesOnScrollbar",function(e,n,r){return"string"==typeof r&&(r={className:r}),r||(r={}),new t(this,e,n,r)});var r=1e3;t.prototype.findMatches=function(){if(this.gap){for(var t=0;t<this.matches.length;t++){var n=this.matches[t];if(n.from.line>=this.gap.to)break;n.to.line>=this.gap.from&&this.matches.splice(t--,1)}for(var i=this.cm.getSearchCursor(this.query,e.Pos(this.gap.from,0),this.caseFold),o=this.options&&this.options.maxMatches||r;i.findNext();){var n={from:i.from(),to:i.to()};if(n.from.line>=this.gap.to)break;if(this.matches.splice(t++,0,n),this.matches.length>o)break}this.gap=null}},t.prototype.onChange=function(t){var r=t.from.line,i=e.changeEnd(t).line,o=i-t.to.line;if(this.gap?(this.gap.from=Math.min(n(this.gap.from,r,o),t.from.line),this.gap.to=Math.max(n(this.gap.to,r,o),t.from.line)):this.gap={from:t.from.line,to:i+1},o)for(var a=0;a<this.matches.length;a++){var s=this.matches[a],l=n(s.from.line,r,o);l!=s.from.line&&(s.from=e.Pos(l,s.from.ch));var c=n(s.to.line,r,o);c!=s.to.line&&(s.to=e.Pos(c,s.to.ch))}clearTimeout(this.update);var u=this;this.update=setTimeout(function(){u.updateAfterChange()},250)},t.prototype.updateAfterChange=function(){this.findMatches(),this.annotation.update(this.matches)},t.prototype.clear=function(){this.cm.off("change",this.changeHandler),this.annotation.clear()}}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror"),require("./matchesonscrollbar")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","./matchesonscrollbar"],e):e(CodeMirror)}(function(e){"use strict";function t(e){this.options={};for(var t in f)this.options[t]=(e&&e.hasOwnProperty(t)?e:f)[t];this.overlay=this.timeout=null,this.matchesonscroll=null,this.active=!1}function n(e){var t=e.state.matchHighlighter;(t.active||e.hasFocus())&&i(e,t)}function r(e){var t=e.state.matchHighlighter;t.active||(t.active=!0,i(e,t))}function i(e,t){clearTimeout(t.timeout),t.timeout=setTimeout(function(){s(e)},t.options.delay)}function o(e,t,n,r){var i=e.state.matchHighlighter;if(e.addOverlay(i.overlay=u(t,n,r)),i.options.annotateScrollbar&&e.showMatchesOnScrollbar){var o=n?new RegExp("\\b"+t+"\\b"):t;i.matchesonscroll=e.showMatchesOnScrollbar(o,!1,{className:"CodeMirror-selection-highlight-scrollbar"})}}function a(e){var t=e.state.matchHighlighter;t.overlay&&(e.removeOverlay(t.overlay),t.overlay=null,t.matchesonscroll&&(t.matchesonscroll.clear(),t.matchesonscroll=null))}function s(e){e.operation(function(){var t=e.state.matchHighlighter;if(a(e),!e.somethingSelected()&&t.options.showToken){for(var n=t.options.showToken===!0?/[\w$]/:t.options.showToken,r=e.getCursor(),i=e.getLine(r.line),s=r.ch,c=s;s&&n.test(i.charAt(s-1));)--s;for(;c<i.length&&n.test(i.charAt(c));)++c;return void(s<c&&o(e,i.slice(s,c),n,t.options.style))}var u=e.getCursor("from"),f=e.getCursor("to");if(u.line==f.line&&(!t.options.wordsOnly||l(e,u,f))){var d=e.getRange(u,f);t.options.trim&&(d=d.replace(/^\s+|\s+$/g,"")),d.length>=t.options.minChars&&o(e,d,!1,t.options.style)}})}function l(e,t,n){var r=e.getRange(t,n);if(null!==r.match(/^\w+$/)){if(t.ch>0){var i={line:t.line,ch:t.ch-1},o=e.getRange(i,t);if(null===o.match(/\W/))return!1}if(n.ch<e.getLine(t.line).length){var i={line:n.line,ch:n.ch+1},o=e.getRange(n,i);if(null===o.match(/\W/))return!1}return!0}return!1}function c(e,t){return!(e.start&&t.test(e.string.charAt(e.start-1))||e.pos!=e.string.length&&t.test(e.string.charAt(e.pos)))}function u(e,t,n){return{token:function(r){return!r.match(e)||t&&!c(r,t)?(r.next(),void(r.skipTo(e.charAt(0))||r.skipToEnd())):n}}}var f={style:"matchhighlight",minChars:2,delay:100,wordsOnly:!1,annotateScrollbar:!1,showToken:!1,trim:!0};e.defineOption("highlightSelectionMatches",!1,function(i,o,l){if(l&&l!=e.Init&&(a(i),clearTimeout(i.state.matchHighlighter.timeout),i.state.matchHighlighter=null,i.off("cursorActivity",n),i.off("focus",r)),o){var c=i.state.matchHighlighter=new t(o);i.hasFocus()?(c.active=!0,s(i)):i.on("focus",r),i.on("cursorActivity",n)}})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";function t(t,n,r){function i(t){var n=e.wheelEventPixels(t)["horizontal"==o.orientation?"x":"y"],r=o.pos;o.moveTo(o.pos+n),o.pos!=r&&e.e_preventDefault(t)}this.orientation=n,this.scroll=r,this.screen=this.total=this.size=1,this.pos=0,this.node=document.createElement("div"),this.node.className=t+"-"+n,this.inner=this.node.appendChild(document.createElement("div"));var o=this;e.on(this.inner,"mousedown",function(t){function n(){e.off(document,"mousemove",r),e.off(document,"mouseup",n)}function r(e){return 1!=e.which?n():void o.moveTo(s+(e[i]-a)*(o.total/o.size))}if(1==t.which){e.e_preventDefault(t);var i="horizontal"==o.orientation?"pageX":"pageY",a=t[i],s=o.pos;e.on(document,"mousemove",r),e.on(document,"mouseup",n)}}),e.on(this.node,"click",function(t){e.e_preventDefault(t);var n,r=o.inner.getBoundingClientRect();n="horizontal"==o.orientation?t.clientX<r.left?-1:t.clientX>r.right?1:0:t.clientY<r.top?-1:t.clientY>r.bottom?1:0,o.moveTo(o.pos+n*o.screen)}),e.on(this.node,"mousewheel",i),e.on(this.node,"DOMMouseScroll",i)}function n(e,n,r){this.addClass=e,this.horiz=new t(e,"horizontal",r),n(this.horiz.node),this.vert=new t(e,"vertical",r),n(this.vert.node),this.width=null}t.prototype.setPos=function(e,t){return e<0&&(e=0),e>this.total-this.screen&&(e=this.total-this.screen),!(!t&&e==this.pos)&&(this.pos=e,this.inner.style["horizontal"==this.orientation?"left":"top"]=e*(this.size/this.total)+"px",!0)},t.prototype.moveTo=function(e){this.setPos(e)&&this.scroll(e,this.orientation)};var r=10;t.prototype.update=function(e,t,n){var i=this.screen!=t||this.total!=e||this.size!=n;i&&(this.screen=t,this.total=e,this.size=n);var o=this.screen*(this.size/this.total);o<r&&(this.size-=r-o,o=r),this.inner.style["horizontal"==this.orientation?"width":"height"]=o+"px",this.setPos(this.pos,i)},n.prototype.update=function(e){if(null==this.width){var t=window.getComputedStyle?window.getComputedStyle(this.horiz.node):this.horiz.node.currentStyle;t&&(this.width=parseInt(t.height))}var n=this.width||0,r=e.scrollWidth>e.clientWidth+1,i=e.scrollHeight>e.clientHeight+1;return this.vert.node.style.display=i?"block":"none",this.horiz.node.style.display=r?"block":"none",i&&(this.vert.update(e.scrollHeight,e.clientHeight,e.viewHeight-(r?n:0)),this.vert.node.style.bottom=r?n+"px":"0"),r&&(this.horiz.update(e.scrollWidth,e.clientWidth,e.viewWidth-(i?n:0)-e.barLeft),this.horiz.node.style.right=i?n+"px":"0",this.horiz.node.style.left=e.barLeft+"px"),{right:i?n:0,bottom:r?n:0}},n.prototype.setScrollTop=function(e){this.vert.setPos(e)},n.prototype.setScrollLeft=function(e){this.horiz.setPos(e)},n.prototype.clear=function(){var e=this.horiz.node.parentNode;e.removeChild(this.horiz.node),e.removeChild(this.vert.node)},e.scrollbarModel.simple=function(e,t){return new n("CodeMirror-simplescroll",e,t)},e.scrollbarModel.overlay=function(e,t){return new n("CodeMirror-overlayscroll",e,t)}}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";function t(e,t){function n(e){clearTimeout(r.doRedraw),r.doRedraw=setTimeout(function(){r.redraw()},e)}this.cm=e,this.options=t,this.buttonHeight=t.scrollButtonHeight||e.getOption("scrollButtonHeight"),this.annotations=[],this.doRedraw=this.doUpdate=null,this.div=e.getWrapperElement().appendChild(document.createElement("div")),this.div.style.cssText="position: absolute; right: 0; top: 0; z-index: 7; pointer-events: none",this.computeScale();var r=this;e.on("refresh",this.resizeHandler=function(){clearTimeout(r.doUpdate),r.doUpdate=setTimeout(function(){r.computeScale()&&n(20)},100)}),e.on("markerAdded",this.resizeHandler),e.on("markerCleared",this.resizeHandler),t.listenForChanges!==!1&&e.on("change",this.changeHandler=function(){n(250)})}e.defineExtension("annotateScrollbar",function(e){return"string"==typeof e&&(e={className:e}),new t(this,e)}),e.defineOption("scrollButtonHeight",0),t.prototype.computeScale=function(){var e=this.cm,t=(e.getWrapperElement().clientHeight-e.display.barHeight-2*this.buttonHeight)/e.getScrollerElement().scrollHeight;if(t!=this.hScale)return this.hScale=t,!0},t.prototype.update=function(e){this.annotations=e,this.redraw()},t.prototype.redraw=function(e){function t(e,t){if(l!=e.line&&(l=e.line,c=n.getLineHandle(l)),a&&c.height>s)return n.charCoords(e,"local")[t?"top":"bottom"];var r=n.heightAtLine(c,"local");return r+(t?0:c.height)}e!==!1&&this.computeScale();var n=this.cm,r=this.hScale,i=document.createDocumentFragment(),o=this.annotations,a=n.getOption("lineWrapping"),s=a&&1.5*n.defaultTextHeight(),l=null,c=null;if(n.display.barWidth)for(var u,f=0;f<o.length;f++){for(var d=o[f],p=u||t(d.from,!0)*r,h=t(d.to,!1)*r;f<o.length-1&&(u=t(o[f+1].from,!0)*r,!(u>h+.9));)d=o[++f],h=t(d.to,!1)*r;if(h!=p){var m=Math.max(h-p,3),g=i.appendChild(document.createElement("div"));g.style.cssText="position: absolute; right: 0px; width: "+Math.max(1.5*n.display.barWidth,2)+"px; top: "+(p+this.buttonHeight)+"px; height: "+m+"px",g.className=this.options.className,d.id&&g.setAttribute("annotation-id",d.id)}}this.div.textContent="",this.div.appendChild(i)},t.prototype.clear=function(){this.cm.off("refresh",this.resizeHandler),this.cm.off("markerAdded",this.resizeHandler),this.cm.off("markerCleared",this.resizeHandler),this.changeHandler&&this.cm.off("change",this.changeHandler),this.div.parentNode.removeChild(this.div)}}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){function t(e,t,n,r){this.cm=e,this.node=t,this.options=n,this.height=r,this.cleared=!1}function n(e){var t=e.getWrapperElement(),n=window.getComputedStyle?window.getComputedStyle(t):t.currentStyle,r=parseInt(n.height),i=e.state.panels={setHeight:t.style.height,heightLeft:r,panels:0,wrapper:document.createElement("div")};t.parentNode.insertBefore(i.wrapper,t);var o=e.hasFocus();i.wrapper.appendChild(t),o&&e.focus(),e._setSize=e.setSize,null!=r&&(e.setSize=function(t,n){if(null==n)return this._setSize(t,n);if(i.setHeight=n,"number"!=typeof n){var o=/^(\d+\.?\d*)px$/.exec(n);o?n=Number(o[1]):(i.wrapper.style.height=n,n=i.wrapper.offsetHeight,i.wrapper.style.height="")}e._setSize(t,i.heightLeft+=n-r),r=n})}function r(e){var t=e.state.panels;e.state.panels=null;var n=e.getWrapperElement();t.wrapper.parentNode.replaceChild(n,t.wrapper),n.style.height=t.setHeight,e.setSize=e._setSize,e.setSize()}e.defineExtension("addPanel",function(e,r){r=r||{},this.state.panels||n(this);var i=this.state.panels,o=i.wrapper,a=this.getWrapperElement();r.after instanceof t&&!r.after.cleared?o.insertBefore(e,r.before.node.nextSibling):r.before instanceof t&&!r.before.cleared?o.insertBefore(e,r.before.node):r.replace instanceof t&&!r.replace.cleared?(o.insertBefore(e,r.replace.node),r.replace.clear()):"bottom"==r.position?o.appendChild(e):"before-bottom"==r.position?o.insertBefore(e,a.nextSibling):"after-top"==r.position?o.insertBefore(e,a):o.insertBefore(e,o.firstChild);var s=r&&r.height||e.offsetHeight;return this._setSize(null,i.heightLeft-=s),i.panels++,new t(this,e,r,s)}),t.prototype.clear=function(){if(!this.cleared){this.cleared=!0;var e=this.cm.state.panels;this.cm._setSize(null,e.heightLeft+=this.height),e.wrapper.removeChild(this.node),0==--e.panels&&r(this.cm)}},t.prototype.changed=function(e){var t=null==e?this.node.offsetHeight:e,n=this.cm.state.panels;this.cm._setSize(null,n.height+=t-this.height),this.height=t}}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){function t(e){e.state.placeholder&&(e.state.placeholder.parentNode.removeChild(e.state.placeholder),e.state.placeholder=null)}function n(e){t(e);var n=e.state.placeholder=document.createElement("pre");n.style.cssText="height: 0; overflow: visible",n.className="CodeMirror-placeholder";var r=e.getOption("placeholder");"string"==typeof r&&(r=document.createTextNode(r)),n.appendChild(r),e.display.lineSpace.insertBefore(n,e.display.lineSpace.firstChild)}function r(e){o(e)&&n(e)}function i(e){var r=e.getWrapperElement(),i=o(e);r.className=r.className.replace(" CodeMirror-empty","")+(i?" 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i={rangeFinder:e.fold.auto,widget:"↔",minFoldSize:0,scanUp:!1,clearOnEnter:!0};e.defineOption("foldOptions",null),e.defineExtension("foldOption",function(e,t){return r(this,e,t)})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof define&&define.amd?define(["../../lib/codemirror"],e):e(CodeMirror)}(function(e){"use strict";e.registerHelper("fold","brace",function(t,n){function r(r){for(var s=n.ch,l=0;;){var c=s<=0?-1:a.lastIndexOf(r,s-1);if(c!=-1){if(1==l&&c<n.ch)break;if(i=t.getTokenTypeAt(e.Pos(o,c+1)),!/^(comment|string)/.test(i))return c+1;s=c-1}else{if(1==l)break;l=1,s=a.length}}}var i,o=n.line,a=t.getLine(o),s="{",l="}",c=r("{");if(null==c&&(s="[",l="]",c=r("[")),null!=c){var u,f,d=1,p=t.lastLine();e:for(var h=o;h<=p;++h)for(var m=t.getLine(h),g=h==o?c:0;;){var 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r=t.getTokenAt(e.Pos(n,1));return/\S/.test(r.string)||(r=t.getTokenAt(e.Pos(n,r.end+1))),"meta"==r.type&&"#include"==r.string.slice(0,8)?r.start+8:void 0}var i=n.line,o=r(i);if(null==o||null!=r(i-1))return null;for(var a=i;;){var s=r(a+1);if(null==s)break;++a}return{from:e.Pos(i,o+1),to:t.clipPos(e.Pos(a))}})}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror"),require("./foldcode")):"function"==typeof define&&define.amd?define(["../../lib/codemirror","./foldcode"],e):e(CodeMirror)}(function(e){"use strict";function t(e){this.options=e,this.from=this.to=0}function n(e){return e===!0&&(e={}),null==e.gutter&&(e.gutter="CodeMirror-foldgutter"),null==e.indicatorOpen&&(e.indicatorOpen="CodeMirror-foldgutter-open"),null==e.indicatorFolded&&(e.indicatorFolded="CodeMirror-foldgutter-folded"),e}function r(e,t){for(var n=e.findMarks(f(t,0),f(t+1,0)),r=0;r<n.length;++r)if(n[r].__isFold&&n[r].find().from.line==t)return n[r]}function 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n=t.options;clearTimeout(t.changeUpdate),t.changeUpdate=setTimeout(function(){var n=e.getViewport();t.from==t.to||n.from-t.to>20||t.from-n.to>20?a(e):e.operation(function(){n.from<t.from&&(o(e,n.from,t.from),t.from=n.from),n.to>t.to&&(o(e,t.to,n.to),t.to=n.to)})},n.updateViewportTimeSpan||400)}}function u(e,t){var n=e.state.foldGutter;if(n){var r=t.line;r>=n.from&&r<n.to&&o(e,r,r+1)}}e.defineOption("foldGutter",!1,function(r,i,o){o&&o!=e.Init&&(r.clearGutter(r.state.foldGutter.options.gutter),r.state.foldGutter=null,r.off("gutterClick",s),r.off("change",l),r.off("viewportChange",c),r.off("fold",u),r.off("unfold",u),r.off("swapDoc",l)),i&&(r.state.foldGutter=new t(n(i)),a(r),r.on("gutterClick",s),r.on("change",l),r.on("viewportChange",c),r.on("fold",u),r.on("unfold",u),r.on("swapDoc",l))});var f=e.Pos}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../../lib/codemirror")):"function"==typeof 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r=t.scanForBracket(n.head,1);if(r&&0!=e.cmpPos(r.pos,n.head))return r.pos;var i=t.scanForBracket(n.head,-1);return i&&d(i.pos.line,i.pos.ch+1)||n.head})};var y=p?"Cmd-Ctrl-":"Shift-Ctrl-";f[u[y+"Up"]="swapLineUp"]=function(t){if(t.isReadOnly())return e.Pass;for(var n=t.listSelections(),r=[],i=t.firstLine()-1,o=[],a=0;a<n.length;a++){var s=n[a],l=s.from().line-1,c=s.to().line;o.push({anchor:d(s.anchor.line-1,s.anchor.ch),head:d(s.head.line-1,s.head.ch)}),0!=s.to().ch||s.empty()||--c,l>i?r.push(l,c):r.length&&(r[r.length-1]=c),i=c}t.operation(function(){for(var e=0;e<r.length;e+=2){var n=r[e],i=r[e+1],a=t.getLine(n);t.replaceRange("",d(n,0),d(n+1,0),"+swapLine"),i>t.lastLine()?t.replaceRange("\n"+a,d(t.lastLine()),null,"+swapLine"):t.replaceRange(a+"\n",d(i,0),null,"+swapLine")}t.setSelections(o),t.scrollIntoView()})},f[u[y+"Down"]="swapLineDown"]=function(t){if(t.isReadOnly())return e.Pass;for(var n=t.listSelections(),r=[],i=t.lastLine()+1,o=n.length-1;o>=0;o--){var a=n[o],s=a.to().line+1,l=a.from().line;0!=a.to().ch||a.empty()||s--,s<i?r.push(s,l):r.length&&(r[r.length-1]=l),i=l}t.operation(function(){for(var e=r.length-2;e>=0;e-=2){var n=r[e],i=r[e+1],o=t.getLine(n);n==t.lastLine()?t.replaceRange("",d(n-1),d(n),"+swapLine"):t.replaceRange("",d(n,0),d(n+1,0),"+swapLine"),t.replaceRange(o+"\n",d(i,0),null,"+swapLine")}t.scrollIntoView()})},f[u[h+"/"]="toggleCommentIndented"]=function(e){e.toggleComment({indent:!0})},f[u[h+"J"]="joinLines"]=function(e){for(var t=e.listSelections(),n=[],r=0;r<t.length;r++){for(var i=t[r],o=i.from(),a=o.line,s=i.to().line;r<t.length-1&&t[r+1].from().line==s;)s=t[++r].to().line;n.push({start:a,end:s,anchor:!i.empty()&&o})}e.operation(function(){for(var t=0,r=[],i=0;i<n.length;i++){for(var o,a=n[i],s=a.anchor&&d(a.anchor.line-t,a.anchor.ch),l=a.start;l<=a.end;l++){var c=l-t;l==a.end&&(o=d(c,e.getLine(c).length+1)),c<e.lastLine()&&(e.replaceRange(" 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t=e.listSelections(),n=e.state.sublimeBookmarks||(e.state.sublimeBookmarks=[]),r=0;r<t.length;r++){for(var i=t[r].from(),o=t[r].to(),a=e.findMarks(i,o),s=0;s<a.length;s++)if(a[s].sublimeBookmark){a[s].clear();for(var l=0;l<n.length;l++)n[l]==a[s]&&n.splice(l--,1);break}s==a.length&&n.push(e.markText(i,o,{sublimeBookmark:!0,clearWhenEmpty:!1}))}},f[u["Shift-"+h+"F2"]="clearBookmarks"]=function(e){var t=e.state.sublimeBookmarks;if(t)for(var n=0;n<t.length;n++)t[n].clear();t.length=0},f[u["Alt-F2"]="selectBookmarks"]=function(e){var t=e.state.sublimeBookmarks,n=[];if(t)for(var r=0;r<t.length;r++){var i=t[r].find();i?n.push({anchor:i.from,head:i.to}):t.splice(r--,0)}n.length&&e.setSelections(n,0)},u["Alt-Q"]="wrapLines";var b=h+"K ";u[b+h+"Backspace"]="delLineLeft",f[u.Backspace="smartBackspace"]=function(t){return t.somethingSelected()?e.Pass:void t.operation(function(){for(var n=t.listSelections(),r=t.getOption("indentUnit"),i=n.length-1;i>=0;i--){var o=n[i].head,a=t.getRange({line:o.line,ch:0},o),s=e.countColumn(a,null,t.getOption("tabSize")),l=t.findPosH(o,-1,"char",!1);if(a&&!/\S/.test(a)&&s%r==0){var c=new d(o.line,e.findColumn(a,s-r,r));c.ch!=o.ch&&(l=c)}t.replaceRange("",l,o,"+delete")}})},f[u[b+h+"K"]="delLineRight"]=function(e){e.operation(function(){for(var t=e.listSelections(),n=t.length-1;n>=0;n--)e.replaceRange("",t[n].anchor,d(t[n].to().line),"+delete");e.scrollIntoView()})},f[u[b+h+"U"]="upcaseAtCursor"]=function(e){s(e,function(e){return e.toUpperCase()})},f[u[b+h+"L"]="downcaseAtCursor"]=function(e){s(e,function(e){return e.toLowerCase()})},f[u[b+h+"Space"]="setSublimeMark"]=function(e){e.state.sublimeMark&&e.state.sublimeMark.clear(),e.state.sublimeMark=e.setBookmark(e.getCursor())},f[u[b+h+"A"]="selectToSublimeMark"]=function(e){var t=e.state.sublimeMark&&e.state.sublimeMark.find();t&&e.setSelection(e.getCursor(),t)},f[u[b+h+"W"]="deleteToSublimeMark"]=function(t){var n=t.state.sublimeMark&&t.state.sublimeMark.find();if(n){var r=t.getCursor(),i=n;if(e.cmpPos(r,i)>0){var o=i;i=r,r=o}t.state.sublimeKilled=t.getRange(r,i),t.replaceRange("",r,i)}},f[u[b+h+"X"]="swapWithSublimeMark"]=function(e){var t=e.state.sublimeMark&&e.state.sublimeMark.find();t&&(e.state.sublimeMark.clear(),e.state.sublimeMark=e.setBookmark(e.getCursor()),e.setCursor(t))},f[u[b+h+"Y"]="sublimeYank"]=function(e){null!=e.state.sublimeKilled&&e.replaceSelection(e.state.sublimeKilled,null,"paste")},u[b+h+"G"]="clearBookmarks",f[u[b+h+"C"]="showInCenter"]=function(e){var t=e.cursorCoords(null,"local");e.scrollTo(null,(t.top+t.bottom)/2-e.getScrollInfo().clientHeight/2)};var k=p?"Ctrl-Shift-":"Ctrl-Alt-";f[u[k+"Up"]="selectLinesUpward"]=function(e){e.operation(function(){for(var t=e.listSelections(),n=0;n<t.length;n++){var r=t[n];r.head.line>e.firstLine()&&e.addSelection(d(r.head.line-1,r.head.ch))}})},f[u[k+"Down"]="selectLinesDownward"]=function(e){e.operation(function(){for(var t=e.listSelections(),n=0;n<t.length;n++){var r=t[n];r.head.line<e.lastLine()&&e.addSelection(d(r.head.line+1,r.head.ch))}})},f[u[h+"F3"]="findUnder"]=function(e){c(e,!0)},f[u["Shift-"+h+"F3"]="findUnderPrevious"]=function(e){c(e,!1)},f[u["Alt-F3"]="findAllUnder"]=function(e){var t=l(e);if(t){for(var n=e.getSearchCursor(t.query),r=[],i=-1;n.findNext();)r.push({anchor:n.from(),head:n.to()}),n.from().line<=t.from.line&&n.from().ch<=t.from.ch&&i++;e.setSelections(r,i)}},u["Shift-"+h+"["]="fold",u["Shift-"+h+"]"]="unfold",u[b+h+"0"]=u[b+h+"j"]="unfoldAll",u[h+"I"]="findIncremental",u["Shift-"+h+"I"]="findIncrementalReverse",u[h+"H"]="replace",u.F3="findNext",u["Shift-F3"]="findPrev",e.normalizeKeyMap(u)}),function(e){"object"==typeof exports&&"object"==typeof module?e(require("../lib/codemirror"),require("../addon/search/searchcursor"),require("../addon/dialog/dialog"),require("../addon/edit/matchbrackets.js")):"function"==typeof define&&define.amd?define(["../lib/codemirror","../addon/search/searchcursor","../addon/dialog/dialog","../addon/edit/matchbrackets"],e):e(CodeMirror)}(function(e){"use strict";var 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o=U(i,r)?0:-1,a=U(i,r)?-1:0;i=R(i,0,o),r=R(r,0,a),n.sel={anchor:r,head:i},ke(t,n,"<",K(i,r)),ke(t,n,">",V(i,r))}else n.insertMode||(n.lastHPos=t.getCursor().ch)}function rt(e){this.keyName=e}function it(t){function n(){return i.maybeReset&&(i.changes=[],i.maybeReset=!1),i.changes.push(new rt(o)),!0}var r=kt.macroModeState,i=r.lastInsertModeChanges,o=e.keyName(t);o&&(o.indexOf("Delete")==-1&&o.indexOf("Backspace")==-1||e.lookupKey(o,"vim-insert",n))}function ot(e,t,n,r){function i(){s?_t.processAction(e,t,t.lastEditActionCommand):_t.evalInput(e,t)}function o(n){if(a.lastInsertModeChanges.changes.length>0){n=t.lastEditActionCommand?n:1;var r=a.lastInsertModeChanges;at(e,r.changes,n)}}var a=kt.macroModeState;a.isPlaying=!0;var s=!!t.lastEditActionCommand,l=t.inputState;if(t.inputState=t.lastEditInputState,s&&t.lastEditActionCommand.interlaceInsertRepeat)for(var c=0;c<n;c++)i(),o(1);else r||i(),o(n);t.inputState=l,t.insertMode&&!r&&Ke(e),a.isPlaying=!1}function at(t,n,r){function i(n){return"string"==typeof n?e.commands[n](t):n(t),!0}var o=t.getCursor("head"),a=kt.macroModeState.lastInsertModeChanges.inVisualBlock;if(a){var s=t.state.vim,l=s.lastSelection,c=j(l.anchor,l.head);ee(t,o,c.line+1),r=t.listSelections().length,t.setCursor(o)}for(var u=0;u<r;u++){a&&t.setCursor(R(o,u,0));for(var f=0;f<n.length;f++){var d=n[f];if(d instanceof rt)e.lookupKey(d.keyName,"vim-insert",i);else{var p=t.getCursor();t.replaceRange(d,p,p)}}}a&&t.setCursor(R(o,0,1))}e.defineOption("vimMode",!1,function(t,n,r){n&&"vim"!=t.getOption("keyMap")?t.setOption("keyMap","vim"):!n&&r!=e.Init&&/^vim/.test(t.getOption("keyMap"))&&t.setOption("keyMap","default")});var st={Shift:"S",Ctrl:"C",Alt:"A",Cmd:"D",Mod:"A"},lt={Enter:"CR",Backspace:"BS",Delete:"Del",Insert:"Ins"},ct=/[\d]/,ut=[e.isWordChar,function(t){return t&&!e.isWordChar(t)&&!/\s/.test(t)}],ft=[function(e){return/\S/.test(e)}],dt=f(65,26),pt=f(97,26),ht=f(48,10),mt=[].concat(dt,pt,ht,["<",">"]),gt=[].concat(dt,pt,ht,["-",'"',".",":","/"]),vt={};b("filetype",void 0,"string",["ft"],function(e,t){if(void 0!==t){if(void 0===e){var n=t.getOption("mode");return"null"==n?"":n}var n=""==e?"null":e;t.setOption("mode",n)}});var yt=function(){function e(e,t,s){function l(t){var i=++r%n,o=a[i];o&&o.clear(),a[i]=e.setBookmark(t)}var c=r%n,u=a[c];if(u){var f=u.find();f&&!$(f,t)&&l(t)}else l(t);l(s),i=r,o=r-n+1,o<0&&(o=0)}function t(e,t){r+=t,r>i?r=i:r<o&&(r=o);var s=a[(n+r)%n];if(s&&!s.find()){var l,c=t>0?1:-1,u=e.getCursor();do if(r+=c,s=a[(n+r)%n],s&&(l=s.find())&&!$(u,l))break;while(r<i&&r>o)}return s}var n=100,r=-1,i=0,o=0,a=new Array(n);return{cachedCursor:void 0,add:e,move:t}},bt=function(e){return e?{changes:e.changes,expectCursorActivityForChange:e.expectCursorActivityForChange}:{changes:[],expectCursorActivityForChange:!1}};w.prototype={exitMacroRecordMode:function(){var e=kt.macroModeState;e.onRecordingDone&&e.onRecordingDone(),e.onRecordingDone=void 0,e.isRecording=!1},enterMacroRecordMode:function(e,t){var n=kt.registerController.getRegister(t);
+n&&(n.clear(),this.latestRegister=t,e.openDialog&&(this.onRecordingDone=e.openDialog("(recording)["+t+"]",null,{bottom:!0})),this.isRecording=!0)}};var kt,xt,wt={buildKeyMap:function(){},getRegisterController:function(){return kt.registerController},resetVimGlobalState_:C,getVimGlobalState_:function(){return kt},maybeInitVimState_:_,suppressErrorLogging:!1,InsertModeKey:rt,map:function(e,t,n){Nt.map(e,t,n)},unmap:function(e,t){Nt.unmap(e,t)},setOption:k,getOption:x,defineOption:b,defineEx:function(e,t,n){if(t){if(0!==e.indexOf(t))throw new Error('(Vim.defineEx) "'+t+'" is not a prefix of "'+e+'", command not registered')}else t=e;It[e]=n,Nt.commandMap_[t]={name:e,shortName:t,type:"api"}},handleKey:function(e,t,n){var r=this.findKey(e,t,n);if("function"==typeof r)return r()},findKey:function(n,r,i){function o(){var e=kt.macroModeState;if(e.isRecording){if("q"==r)return e.exitMacroRecordMode(),M(n),!0;"mapping"!=i&&Ze(e,r)}}function a(){if("<Esc>"==r)return M(n),f.visualMode?le(n):f.insertMode&&Ke(n),!0}function s(t){for(var i;t;)i=/<\w+-.+?>|<\w+>|./.exec(t),r=i[0],t=t.substring(i.index+r.length),e.Vim.handleKey(n,r,"mapping")}function l(){if(a())return!0;for(var e=f.inputState.keyBuffer=f.inputState.keyBuffer+r,i=1==r.length,o=_t.matchCommand(e,t,f.inputState,"insert");e.length>1&&"full"!=o.type;){var e=f.inputState.keyBuffer=e.slice(1),s=_t.matchCommand(e,t,f.inputState,"insert");"none"!=s.type&&(o=s)}if("none"==o.type)return M(n),!1;if("partial"==o.type)return xt&&window.clearTimeout(xt),xt=window.setTimeout(function(){f.insertMode&&f.inputState.keyBuffer&&M(n)},x("insertModeEscKeysTimeout")),!i;if(xt&&window.clearTimeout(xt),i){for(var l=n.listSelections(),c=0;c<l.length;c++){var u=l[c].head;n.replaceRange("",R(u,0,-(e.length-1)),u,"+input")}kt.macroModeState.lastInsertModeChanges.changes.pop()}return M(n),o.command}function c(){if(o()||a())return!0;var e=f.inputState.keyBuffer=f.inputState.keyBuffer+r;if(/^[1-9]\d*$/.test(e))return!0;var i=/^(\d*)(.*)$/.exec(e);if(!i)return M(n),!1;var s=f.visualMode?"visual":"normal",l=_t.matchCommand(i[2]||i[1],t,f.inputState,s);if("none"==l.type)return M(n),!1;if("partial"==l.type)return!0;f.inputState.keyBuffer="";var i=/^(\d*)(.*)$/.exec(e);return i[1]&&"0"!=i[1]&&f.inputState.pushRepeatDigit(i[1]),l.command}var u,f=_(n);return u=f.insertMode?l():c(),u===!1?void 0:u===!0?function(){return!0}:function(){return n.operation(function(){n.curOp.isVimOp=!0;try{"keyToKey"==u.type?s(u.toKeys):_t.processCommand(n,f,u)}catch(t){throw n.state.vim=void 0,_(n),e.Vim.suppressErrorLogging||console.log(t),t}return!0})}},handleEx:function(e,t){Nt.processCommand(e,t)},defineMotion:z,defineAction:N,defineOperator:I,mapCommand:Ge,_mapCommand:Ve,defineRegister:T,exitVisualMode:le,exitInsertMode:Ke};S.prototype.pushRepeatDigit=function(e){this.operator?this.motionRepeat=this.motionRepeat.concat(e):this.prefixRepeat=this.prefixRepeat.concat(e)},S.prototype.getRepeat=function(){var e=0;return(this.prefixRepeat.length>0||this.motionRepeat.length>0)&&(e=1,this.prefixRepeat.length>0&&(e*=parseInt(this.prefixRepeat.join(""),10)),this.motionRepeat.length>0&&(e*=parseInt(this.motionRepeat.join(""),10))),e},L.prototype={setText:function(e,t,n){this.keyBuffer=[e||""],this.linewise=!!t,this.blockwise=!!n},pushText:function(e,t){t&&(this.linewise||this.keyBuffer.push("\n"),this.linewise=!0),this.keyBuffer.push(e)},pushInsertModeChanges:function(e){this.insertModeChanges.push(bt(e))},pushSearchQuery:function(e){this.searchQueries.push(e)},clear:function(){this.keyBuffer=[],this.insertModeChanges=[],this.searchQueries=[],this.linewise=!1},toString:function(){return this.keyBuffer.join("")}},A.prototype={pushText:function(e,t,n,r,i){r&&"\n"==n.charAt(0)&&(n=n.slice(1)+"\n"),r&&"\n"!==n.charAt(n.length-1)&&(n+="\n");var o=this.isValidRegister(e)?this.getRegister(e):null;if(!o){switch(t){case"yank":this.registers[0]=new L(n,r,i);break;case"delete":case"change":n.indexOf("\n")==-1?this.registers["-"]=new L(n,r):(this.shiftNumericRegisters_(),this.registers[1]=new L(n,r))}return void this.unnamedRegister.setText(n,r,i)}var a=g(e);a?o.pushText(n,r):o.setText(n,r,i),this.unnamedRegister.setText(o.toString(),r)},getRegister:function(e){return this.isValidRegister(e)?(e=e.toLowerCase(),this.registers[e]||(this.registers[e]=new L),this.registers[e]):this.unnamedRegister},isValidRegister:function(e){return e&&y(e,gt)},shiftNumericRegisters_:function(){for(var e=9;e>=2;e--)this.registers[e]=this.getRegister(""+(e-1))}},E.prototype={nextMatch:function(e,t){var n=this.historyBuffer,r=t?-1:1;null===this.initialPrefix&&(this.initialPrefix=e);for(var i=this.iterator+r;t?i>=0:i<n.length;i+=r)for(var o=n[i],a=0;a<=o.length;a++)if(this.initialPrefix==o.substring(0,a))return this.iterator=i,o;return i>=n.length?(this.iterator=n.length,this.initialPrefix):i<0?e:void 0},pushInput:function(e){var t=this.historyBuffer.indexOf(e);t>-1&&this.historyBuffer.splice(t,1),e.length&&this.historyBuffer.push(e)},reset:function(){this.initialPrefix=null,this.iterator=this.historyBuffer.length}};var _t={matchCommand:function(e,t,n,r){var i=D(e,t,r,n);if(!i.full&&!i.partial)return{type:"none"};if(!i.full&&i.partial)return{type:"partial"};for(var o,a=0;a<i.full.length;a++){var s=i.full[a];o||(o=s)}return"<character>"==o.keys.slice(-11)&&(n.selectedCharacter=B(e)),{type:"full",command:o}},processCommand:function(e,t,n){switch(t.inputState.repeatOverride=n.repeatOverride,n.type){case"motion":this.processMotion(e,t,n);break;case"operator":this.processOperator(e,t,n);break;case"operatorMotion":this.processOperatorMotion(e,t,n);break;case"action":this.processAction(e,t,n);break;case"search":this.processSearch(e,t,n);break;case"ex":case"keyToEx":this.processEx(e,t,n)}},processMotion:function(e,t,n){t.inputState.motion=n.motion,t.inputState.motionArgs=P(n.motionArgs),this.evalInput(e,t)},processOperator:function(e,t,n){var r=t.inputState;if(r.operator){if(r.operator==n.operator)return r.motion="expandToLine",r.motionArgs={linewise:!0},void this.evalInput(e,t);M(e)}r.operator=n.operator,r.operatorArgs=P(n.operatorArgs),t.visualMode&&this.evalInput(e,t)},processOperatorMotion:function(e,t,n){var r=t.visualMode,i=P(n.operatorMotionArgs);i&&r&&i.visualLine&&(t.visualLine=!0),this.processOperator(e,t,n),r||this.processMotion(e,t,n)},processAction:function(e,t,n){var r=t.inputState,i=r.getRepeat(),o=!!i,a=P(n.actionArgs)||{};r.selectedCharacter&&(a.selectedCharacter=r.selectedCharacter),n.operator&&this.processOperator(e,t,n),n.motion&&this.processMotion(e,t,n),(n.motion||n.operator)&&this.evalInput(e,t),a.repeat=i||1,a.repeatIsExplicit=o,a.registerName=r.registerName,M(e),t.lastMotion=null,n.isEdit&&this.recordLastEdit(t,r,n),Mt[n.action](e,a,t)},processSearch:function(t,n,r){function i(e,i,o){kt.searchHistoryController.pushInput(e),kt.searchHistoryController.reset();try{je(t,e,i,o)}catch(a){return Ne(t,"Invalid regex: "+e),void M(t)}_t.processMotion(t,n,{type:"motion",motion:"findNext",motionArgs:{forward:!0,toJumplist:r.searchArgs.toJumplist}})}function o(e){t.scrollTo(d.left,d.top),i(e,!0,!0);var n=kt.macroModeState;n.isRecording&&Qe(n,e)}function a(n,r,i){var o,a=e.keyName(n);"Up"==a||"Down"==a?(o="Up"==a,r=kt.searchHistoryController.nextMatch(r,o)||"",i(r)):"Left"!=a&&"Right"!=a&&"Ctrl"!=a&&"Alt"!=a&&"Shift"!=a&&kt.searchHistoryController.reset();var s;try{s=je(t,r,!0,!0)}catch(n){}s?t.scrollIntoView(Be(t,!l,s),30):(Fe(t),t.scrollTo(d.left,d.top))}function s(n,r,i){var o=e.keyName(n);"Esc"==o||"Ctrl-C"==o||"Ctrl-["==o||"Backspace"==o&&""==r?(kt.searchHistoryController.pushInput(r),kt.searchHistoryController.reset(),je(t,f),Fe(t),t.scrollTo(d.left,d.top),e.e_stop(n),M(t),i(),t.focus()):"Ctrl-U"==o&&(e.e_stop(n),i(""))}if(t.getSearchCursor){var l=r.searchArgs.forward,c=r.searchArgs.wholeWordOnly;Me(t).setReversed(!l);var u=l?"/":"?",f=Me(t).getQuery(),d=t.getScrollInfo();switch(r.searchArgs.querySrc){case"prompt":var p=kt.macroModeState;if(p.isPlaying){var h=p.replaySearchQueries.shift();i(h,!0,!1)}else Pe(t,{onClose:o,prefix:u,desc:zt,onKeyUp:a,onKeyDown:s});break;case"wordUnderCursor":var m=de(t,!1,!0,!1,!0),g=!0;if(m||(m=de(t,!1,!0,!1,!1),g=!1),!m)return;var h=t.getLine(m.start.line).substring(m.start.ch,m.end.ch);h=g&&c?"\\b"+h+"\\b":Y(h),kt.jumpList.cachedCursor=t.getCursor(),t.setCursor(m.start),i(h,!0,!1)}}},processEx:function(t,n,r){function i(e){kt.exCommandHistoryController.pushInput(e),kt.exCommandHistoryController.reset(),Nt.processCommand(t,e)}function o(n,r,i){var o,a=e.keyName(n);("Esc"==a||"Ctrl-C"==a||"Ctrl-["==a||"Backspace"==a&&""==r)&&(kt.exCommandHistoryController.pushInput(r),kt.exCommandHistoryController.reset(),e.e_stop(n),M(t),i(),t.focus()),"Up"==a||"Down"==a?(o="Up"==a,r=kt.exCommandHistoryController.nextMatch(r,o)||"",i(r)):"Ctrl-U"==a?(e.e_stop(n),i("")):"Left"!=a&&"Right"!=a&&"Ctrl"!=a&&"Alt"!=a&&"Shift"!=a&&kt.exCommandHistoryController.reset()}"keyToEx"==r.type?Nt.processCommand(t,r.exArgs.input):n.visualMode?Pe(t,{onClose:i,prefix:":",value:"'<,'>",onKeyDown:o}):Pe(t,{onClose:i,prefix:":",onKeyDown:o})},evalInput:function(e,t){var n,i,o,a=t.inputState,s=a.motion,l=a.motionArgs||{},c=a.operator,u=a.operatorArgs||{},f=a.registerName,d=t.sel,p=H(t.visualMode?q(e,d.head):e.getCursor("head")),h=H(t.visualMode?q(e,d.anchor):e.getCursor("anchor")),m=H(p),g=H(h);if(c&&this.recordLastEdit(t,a),o=void 0!==a.repeatOverride?a.repeatOverride:a.getRepeat(),o>0&&l.explicitRepeat?l.repeatIsExplicit=!0:(l.noRepeat||!l.explicitRepeat&&0===o)&&(o=1,l.repeatIsExplicit=!1),a.selectedCharacter&&(l.selectedCharacter=u.selectedCharacter=a.selectedCharacter),l.repeat=o,M(e),s){var v=Ct[s](e,p,l,t);if(t.lastMotion=Ct[s],!v)return;if(l.toJumplist){var y=kt.jumpList,b=y.cachedCursor;b?(pe(e,b,v),delete y.cachedCursor):pe(e,p,v)}v instanceof Array?(i=v[0],n=v[1]):n=v,n||(n=H(p)),t.visualMode?(t.visualBlock&&n.ch===1/0||(n=q(e,n,t.visualBlock)),i&&(i=q(e,i,!0)),i=i||g,d.anchor=i,d.head=n,oe(e),ke(e,t,"<",U(i,n)?i:n),ke(e,t,">",U(i,n)?n:i)):c||(n=q(e,n),e.setCursor(n.line,n.ch))}if(c){if(u.lastSel){i=g;var k=u.lastSel,x=Math.abs(k.head.line-k.anchor.line),w=Math.abs(k.head.ch-k.anchor.ch);n=k.visualLine?r(g.line+x,g.ch):k.visualBlock?r(g.line+x,g.ch+w):k.head.line==k.anchor.line?r(g.line,g.ch+w):r(g.line+x,g.ch),t.visualMode=!0,t.visualLine=k.visualLine,t.visualBlock=k.visualBlock,d=t.sel={anchor:i,head:n},oe(e)}else t.visualMode&&(u.lastSel={anchor:H(d.anchor),head:H(d.head),visualBlock:t.visualBlock,visualLine:t.visualLine});var _,C,S,L,T;if(t.visualMode){if(_=K(d.head,d.anchor),C=V(d.head,d.anchor),S=t.visualLine||u.linewise,L=t.visualBlock?"block":S?"line":"char",T=ae(e,{anchor:_,head:C},L),S){var A=T.ranges;if("block"==L)for(var E=0;E<A.length;E++)A[E].head.ch=X(e,A[E].head.line);else"line"==L&&(A[0].head=r(A[0].head.line+1,0))}}else{if(_=H(i||g),C=H(n||m),U(C,_)){var z=_;_=C,C=z}S=l.linewise||u.linewise,S?ue(e,_,C):l.forward&&ce(e,_,C),L="char";var O=!l.inclusive||S;T=ae(e,{anchor:_,head:C},L,O)}e.setSelections(T.ranges,T.primary),t.lastMotion=null,u.repeat=o,u.registerName=f,u.linewise=S;var I=St[c](e,u,T.ranges,g,n);t.visualMode&&le(e,null!=I),I&&e.setCursor(I)}},recordLastEdit:function(e,t,n){var r=kt.macroModeState;r.isPlaying||(e.lastEditInputState=t,e.lastEditActionCommand=n,r.lastInsertModeChanges.changes=[],r.lastInsertModeChanges.expectCursorActivityForChange=!1)}},Ct={moveToTopLine:function(e,t,n){var i=$e(e).top+n.repeat-1;return r(i,fe(e.getLine(i)))},moveToMiddleLine:function(e){var t=$e(e),n=Math.floor(.5*(t.top+t.bottom));return r(n,fe(e.getLine(n)))},moveToBottomLine:function(e,t,n){var i=$e(e).bottom-n.repeat+1;return r(i,fe(e.getLine(i)))},expandToLine:function(e,t,n){var i=t;return r(i.line+n.repeat-1,1/0)},findNext:function(e,t,n){var r=Me(e),i=r.getQuery();if(i){var o=!n.forward;return o=r.isReversed()?!o:o,We(e,i),Be(e,o,i,n.repeat)}},goToMark:function(e,t,n,r){var i=r.marks[n.selectedCharacter];if(i){var o=i.find();return n.linewise?{line:o.line,ch:fe(e.getLine(o.line))}:o}return null},moveToOtherHighlightedEnd:function(e,t,n,i){if(i.visualBlock&&n.sameLine){var o=i.sel;return[q(e,r(o.anchor.line,o.head.ch)),q(e,r(o.head.line,o.anchor.ch))]}return[i.sel.head,i.sel.anchor]},jumpToMark:function(e,t,n,i){for(var o=t,a=0;a<n.repeat;a++){var s=o;for(var l in i.marks)if(p(l)){var c=i.marks[l].find(),u=n.forward?U(c,s):U(s,c);if(!(u||n.linewise&&c.line==s.line)){var f=$(s,o),d=n.forward?G(s,c,o):G(o,c,s);(f||d)&&(o=c)}}}return n.linewise&&(o=r(o.line,fe(e.getLine(o.line)))),o},moveByCharacters:function(e,t,n){var i=t,o=n.repeat,a=n.forward?i.ch+o:i.ch-o;return r(i.line,a)},moveByLines:function(e,t,n,i){var o=t,a=o.ch;switch(i.lastMotion){case this.moveByLines:case this.moveByDisplayLines:case this.moveByScroll:case this.moveToColumn:case this.moveToEol:a=i.lastHPos;break;default:i.lastHPos=a}var s=n.repeat+(n.repeatOffset||0),l=n.forward?o.line+s:o.line-s,c=e.firstLine(),u=e.lastLine();return l<c&&o.line==c?this.moveToStartOfLine(e,t,n,i):l>u&&o.line==u?this.moveToEol(e,t,n,i):(n.toFirstChar&&(a=fe(e.getLine(l)),i.lastHPos=a),i.lastHSPos=e.charCoords(r(l,a),"div").left,r(l,a))},moveByDisplayLines:function(e,t,n,i){var o=t;switch(i.lastMotion){case this.moveByDisplayLines:case this.moveByScroll:case this.moveByLines:case this.moveToColumn:case this.moveToEol:break;default:i.lastHSPos=e.charCoords(o,"div").left}var a=n.repeat,s=e.findPosV(o,n.forward?a:-a,"line",i.lastHSPos);if(s.hitSide)if(n.forward)var l=e.charCoords(s,"div"),c={top:l.top+8,left:i.lastHSPos},s=e.coordsChar(c,"div");else{var u=e.charCoords(r(e.firstLine(),0),"div");u.left=i.lastHSPos,s=e.coordsChar(u,"div")}return i.lastHPos=s.ch,s},moveByPage:function(e,t,n){var r=t,i=n.repeat;return e.findPosV(r,n.forward?i:-i,"page")},moveByParagraph:function(e,t,n){var r=n.forward?1:-1;return we(e,t,n.repeat,r)},moveByScroll:function(e,t,n,r){var i=e.getScrollInfo(),o=null,a=n.repeat;a||(a=i.clientHeight/(2*e.defaultTextHeight()));var s=e.charCoords(t,"local");n.repeat=a;var o=Ct.moveByDisplayLines(e,t,n,r);if(!o)return null;var l=e.charCoords(o,"local");return e.scrollTo(null,i.top+l.top-s.top),o},moveByWords:function(e,t,n){return ve(e,t,n.repeat,!!n.forward,!!n.wordEnd,!!n.bigWord)},moveTillCharacter:function(e,t,n){var r=n.repeat,i=ye(e,r,n.forward,n.selectedCharacter),o=n.forward?-1:1;return he(o,n),i?(i.ch+=o,i):null},moveToCharacter:function(e,t,n){var r=n.repeat;return he(0,n),ye(e,r,n.forward,n.selectedCharacter)||t},moveToSymbol:function(e,t,n){var r=n.repeat;return me(e,r,n.forward,n.selectedCharacter)||t},moveToColumn:function(e,t,n,r){var i=n.repeat;return r.lastHPos=i-1,r.lastHSPos=e.charCoords(t,"div").left,be(e,i)},moveToEol:function(e,t,n,i){var o=t;i.lastHPos=1/0;var a=r(o.line+n.repeat-1,1/0),s=e.clipPos(a);return s.ch--,i.lastHSPos=e.charCoords(s,"div").left,a},moveToFirstNonWhiteSpaceCharacter:function(e,t){var n=t;return r(n.line,fe(e.getLine(n.line)))},moveToMatchedSymbol:function(e,t){var n,i=t,o=i.line,a=i.ch,s=e.getLine(o);do if(n=s.charAt(a++),n&&h(n)){var l=e.getTokenTypeAt(r(o,a));if("string"!==l&&"comment"!==l)break}while(n);if(n){var c=e.findMatchingBracket(r(o,a));return c.to}return i},moveToStartOfLine:function(e,t){return r(t.line,0)},moveToLineOrEdgeOfDocument:function(e,t,n){var i=n.forward?e.lastLine():e.firstLine();return n.repeatIsExplicit&&(i=n.repeat-e.getOption("firstLineNumber")),r(i,fe(e.getLine(i)))},textObjectManipulation:function(e,t,n,r){var i={"(":")",")":"(","{":"}","}":"{","[":"]","]":"["},o={"'":!0,'"':!0},a=n.selectedCharacter;"b"==a?a="(":"B"==a&&(a="{");var s,l=!n.textObjectInner;if(i[a])s=_e(e,t,a,l);else if(o[a])s=Ce(e,t,a,l);else if("W"===a)s=de(e,l,!0,!0);else if("w"===a)s=de(e,l,!0,!1);else{if("p"!==a)return null;if(s=we(e,t,n.repeat,0,l),n.linewise=!0,r.visualMode)r.visualLine||(r.visualLine=!0);else{var c=r.inputState.operatorArgs;c&&(c.linewise=!0),s.end.line--}}return e.state.vim.visualMode?ie(e,s.start,s.end):[s.start,s.end]},repeatLastCharacterSearch:function(e,t,n){var r=kt.lastCharacterSearch,i=n.repeat,o=n.forward===r.forward,a=(r.increment?1:0)*(o?-1:1);e.moveH(-a,"char"),n.inclusive=!!o;var s=ye(e,i,o,r.selectedCharacter);return s?(s.ch+=a,s):(e.moveH(a,"char"),t)}},St={change:function(t,n,i){var o,a,s=t.state.vim;if(kt.macroModeState.lastInsertModeChanges.inVisualBlock=s.visualBlock,s.visualMode){a=t.getSelection();var l=O("",i.length);t.replaceSelections(l),o=K(i[0].head,i[0].anchor)}else{var c=i[0].anchor,u=i[0].head;a=t.getRange(c,u);var f=s.lastEditInputState||{};if("moveByWords"==f.motion&&!v(a)){var d=/\s+$/.exec(a);d&&f.motionArgs&&f.motionArgs.forward&&(u=R(u,0,-d[0].length),a=a.slice(0,-d[0].length))}var p=new r(c.line-1,Number.MAX_VALUE),h=t.firstLine()==t.lastLine();u.line>t.lastLine()&&n.linewise&&!h?t.replaceRange("",p,u):t.replaceRange("",c,u),n.linewise&&(h||(t.setCursor(p),e.commands.newlineAndIndent(t)),c.ch=Number.MAX_VALUE),o=c}kt.registerController.pushText(n.registerName,"change",a,n.linewise,i.length>1),Mt.enterInsertMode(t,{head:o},t.state.vim)},"delete":function(e,t,n){var i,o,a=e.state.vim;if(a.visualBlock){o=e.getSelection();var s=O("",n.length);e.replaceSelections(s),i=n[0].anchor}else{var l=n[0].anchor,c=n[0].head;t.linewise&&c.line!=e.firstLine()&&l.line==e.lastLine()&&l.line==c.line-1&&(l.line==e.firstLine()?l.ch=0:l=r(l.line-1,X(e,l.line-1))),o=e.getRange(l,c),e.replaceRange("",l,c),i=l,t.linewise&&(i=Ct.moveToFirstNonWhiteSpaceCharacter(e,l))}return kt.registerController.pushText(t.registerName,"delete",o,t.linewise,a.visualBlock),q(e,i)},indent:function(e,t,n){var r=e.state.vim,i=n[0].anchor.line,o=r.visualBlock?n[n.length-1].anchor.line:n[0].head.line,a=r.visualMode?t.repeat:1;t.linewise&&o--;for(var s=i;s<=o;s++)for(var l=0;l<a;l++)e.indentLine(s,t.indentRight);return Ct.moveToFirstNonWhiteSpaceCharacter(e,n[0].anchor)},changeCase:function(e,t,n,r,i){for(var o=e.getSelections(),a=[],s=t.toLower,l=0;l<o.length;l++){var c=o[l],u="";if(s===!0)u=c.toLowerCase();else if(s===!1)u=c.toUpperCase();else for(var f=0;f<c.length;f++){var d=c.charAt(f);u+=g(d)?d.toLowerCase():d.toUpperCase()}a.push(u)}return e.replaceSelections(a),t.shouldMoveCursor?i:!e.state.vim.visualMode&&t.linewise&&n[0].anchor.line+1==n[0].head.line?Ct.moveToFirstNonWhiteSpaceCharacter(e,r):t.linewise?r:K(n[0].anchor,n[0].head)},yank:function(e,t,n,r){var i=e.state.vim,o=e.getSelection(),a=i.visualMode?K(i.sel.anchor,i.sel.head,n[0].head,n[0].anchor):r;return kt.registerController.pushText(t.registerName,"yank",o,t.linewise,i.visualBlock),a}},Mt={jumpListWalk:function(e,t,n){if(!n.visualMode){var r=t.repeat,i=t.forward,o=kt.jumpList,a=o.move(e,i?r:-r),s=a?a.find():void 0;s=s?s:e.getCursor(),e.setCursor(s)}},scroll:function(e,t,n){if(!n.visualMode){var r=t.repeat||1,i=e.defaultTextHeight(),o=e.getScrollInfo().top,a=i*r,s=t.forward?o+a:o-a,l=H(e.getCursor()),c=e.charCoords(l,"local");if(t.forward)s>c.top?(l.line+=(s-c.top)/i,l.line=Math.ceil(l.line),e.setCursor(l),c=e.charCoords(l,"local"),e.scrollTo(null,c.top)):e.scrollTo(null,s);else{var u=s+e.getScrollInfo().clientHeight;u<c.bottom?(l.line-=(c.bottom-u)/i,l.line=Math.floor(l.line),e.setCursor(l),c=e.charCoords(l,"local"),e.scrollTo(null,c.bottom-e.getScrollInfo().clientHeight)):e.scrollTo(null,s)}}},scrollToCursor:function(e,t){var n=e.getCursor().line,i=e.charCoords(r(n,0),"local"),o=e.getScrollInfo().clientHeight,a=i.top,s=i.bottom-a;switch(t.position){case"center":a=a-o/2+s;break;case"bottom":a=a-o+s}e.scrollTo(null,a)},replayMacro:function(e,t,n){var r=t.selectedCharacter,i=t.repeat,o=kt.macroModeState;for("@"==r&&(r=o.latestRegister);i--;)Xe(e,n,o,r)},enterMacroRecordMode:function(e,t){var n=kt.macroModeState,r=t.selectedCharacter;n.enterMacroRecordMode(e,r)},toggleOverwrite:function(t){t.state.overwrite?(t.toggleOverwrite(!1),t.setOption("keyMap","vim-insert"),e.signal(t,"vim-mode-change",{mode:"insert"})):(t.toggleOverwrite(!0),t.setOption("keyMap","vim-replace"),e.signal(t,"vim-mode-change",{mode:"replace"}))},enterInsertMode:function(t,n,i){if(!t.getOption("readOnly")){i.insertMode=!0,i.insertModeRepeat=n&&n.repeat||1;var o=n?n.insertAt:null,a=i.sel,s=n.head||t.getCursor("head"),l=t.listSelections().length;if("eol"==o)s=r(s.line,X(t,s.line));else if("charAfter"==o)s=R(s,0,1);else if("firstNonBlank"==o)s=Ct.moveToFirstNonWhiteSpaceCharacter(t,s);else if("startOfSelectedArea"==o)i.visualBlock?(s=r(Math.min(a.head.line,a.anchor.line),Math.min(a.head.ch,a.anchor.ch)),l=Math.abs(a.head.line-a.anchor.line)+1):s=a.head.line<a.anchor.line?a.head:r(a.anchor.line,0);else if("endOfSelectedArea"==o)i.visualBlock?(s=r(Math.min(a.head.line,a.anchor.line),Math.max(a.head.ch+1,a.anchor.ch)),l=Math.abs(a.head.line-a.anchor.line)+1):s=a.head.line>=a.anchor.line?R(a.head,0,1):r(a.anchor.line,0);else if("inplace"==o&&i.visualMode)return;t.setOption("disableInput",!1),n&&n.replace?(t.toggleOverwrite(!0),t.setOption("keyMap","vim-replace"),e.signal(t,"vim-mode-change",{mode:"replace"})):(t.toggleOverwrite(!1),t.setOption("keyMap","vim-insert"),e.signal(t,"vim-mode-change",{mode:"insert"})),kt.macroModeState.isPlaying||(t.on("change",Je),e.on(t.getInputField(),"keydown",it)),i.visualMode&&le(t),ee(t,s,l)}},toggleVisualMode:function(t,n,i){var o,a=n.repeat,s=t.getCursor();i.visualMode?i.visualLine^n.linewise||i.visualBlock^n.blockwise?(i.visualLine=!!n.linewise,i.visualBlock=!!n.blockwise,e.signal(t,"vim-mode-change",{mode:"visual",subMode:i.visualLine?"linewise":i.visualBlock?"blockwise":""}),oe(t)):le(t):(i.visualMode=!0,i.visualLine=!!n.linewise,i.visualBlock=!!n.blockwise,o=q(t,r(s.line,s.ch+a-1),!0),i.sel={anchor:s,head:o},e.signal(t,"vim-mode-change",{mode:"visual",subMode:i.visualLine?"linewise":i.visualBlock?"blockwise":""}),oe(t),ke(t,i,"<",K(s,o)),ke(t,i,">",V(s,o)))},reselectLastSelection:function(t,n,r){var i=r.lastSelection;if(r.visualMode&&re(t,r),i){var o=i.anchorMark.find(),a=i.headMark.find();if(!o||!a)return;r.sel={anchor:o,head:a},r.visualMode=!0,r.visualLine=i.visualLine,r.visualBlock=i.visualBlock,oe(t),ke(t,r,"<",K(o,a)),ke(t,r,">",V(o,a)),e.signal(t,"vim-mode-change",{mode:"visual",subMode:r.visualLine?"linewise":r.visualBlock?"blockwise":""})}},joinLines:function(e,t,n){var i,o;if(n.visualMode){if(i=e.getCursor("anchor"),o=e.getCursor("head"),U(o,i)){var a=o;o=i,i=a}o.ch=X(e,o.line)-1}else{var s=Math.max(t.repeat,2);i=e.getCursor(),o=q(e,r(i.line+s-1,1/0))}for(var l=0,c=i.line;c<o.line;c++){l=X(e,i.line);var a=r(i.line+1,X(e,i.line+1)),u=e.getRange(i,a);u=u.replace(/\n\s*/g," "),e.replaceRange(u,i,a)}var f=r(i.line,l);n.visualMode&&le(e,!1),e.setCursor(f)},newLineAndEnterInsertMode:function(t,n,i){i.insertMode=!0;var o=H(t.getCursor());if(o.line!==t.firstLine()||n.after){o.line=n.after?o.line:o.line-1,o.ch=X(t,o.line),t.setCursor(o);var a=e.commands.newlineAndIndentContinueComment||e.commands.newlineAndIndent;a(t)}else t.replaceRange("\n",r(t.firstLine(),0)),t.setCursor(t.firstLine(),0);this.enterInsertMode(t,{repeat:n.repeat},i)},paste:function(e,t,n){var i=H(e.getCursor()),o=kt.registerController.getRegister(t.registerName),a=o.toString();if(a){if(t.matchIndent){var s=e.getOption("tabSize"),l=function(e){var t=e.split("\t").length-1,n=e.split(" ").length-1;return t*s+1*n},c=e.getLine(e.getCursor().line),u=l(c.match(/^\s*/)[0]),f=a.replace(/\n$/,""),d=a!==f,p=l(a.match(/^\s*/)[0]),a=f.replace(/^\s*/gm,function(t){var n=u+(l(t)-p);if(n<0)return"";if(e.getOption("indentWithTabs")){var r=Math.floor(n/s);return Array(r+1).join("\t")}return Array(n+1).join(" ")});a+=d?"\n":""}if(t.repeat>1)var a=Array(t.repeat+1).join(a);var h=o.linewise,m=o.blockwise;if(h)n.visualMode?a=n.visualLine?a.slice(0,-1):"\n"+a.slice(0,a.length-1)+"\n":t.after?(a="\n"+a.slice(0,a.length-1),i.ch=X(e,i.line)):i.ch=0;else{if(m){a=a.split("\n");for(var g=0;g<a.length;g++)a[g]=""==a[g]?" ":a[g]}i.ch+=t.after?1:0}var v,y;if(n.visualMode){n.lastPastedText=a;var b,k=ne(e,n),x=k[0],w=k[1],_=e.getSelection(),C=e.listSelections(),S=new Array(C.length).join("1").split("1");n.lastSelection&&(b=n.lastSelection.headMark.find()),kt.registerController.unnamedRegister.setText(_),m?(e.replaceSelections(S),w=r(x.line+a.length-1,x.ch),e.setCursor(x),J(e,w),e.replaceSelections(a),v=x):n.visualBlock?(e.replaceSelections(S),e.setCursor(x),e.replaceRange(a,x,x),v=x):(e.replaceRange(a,x,w),v=e.posFromIndex(e.indexFromPos(x)+a.length-1)),b&&(n.lastSelection.headMark=e.setBookmark(b)),h&&(v.ch=0)}else if(m){e.setCursor(i);for(var g=0;g<a.length;g++){var M=i.line+g;M>e.lastLine()&&e.replaceRange("\n",r(M,0));var L=X(e,M);L<i.ch&&Q(e,M,i.ch)}e.setCursor(i),J(e,r(i.line+a.length-1,i.ch)),e.replaceSelections(a),v=i}else e.replaceRange(a,i),h&&t.after?v=r(i.line+1,fe(e.getLine(i.line+1))):h&&!t.after?v=r(i.line,fe(e.getLine(i.line))):!h&&t.after?(y=e.indexFromPos(i),v=e.posFromIndex(y+a.length-1)):(y=e.indexFromPos(i),v=e.posFromIndex(y+a.length));n.visualMode&&le(e,!1),e.setCursor(v)}},undo:function(t,n){t.operation(function(){F(t,e.commands.undo,n.repeat)(),t.setCursor(t.getCursor("anchor"))})},redo:function(t,n){F(t,e.commands.redo,n.repeat)()},setRegister:function(e,t,n){n.inputState.registerName=t.selectedCharacter},setMark:function(e,t,n){var r=t.selectedCharacter;ke(e,n,r,e.getCursor())},replace:function(t,n,i){var o,a,s=n.selectedCharacter,l=t.getCursor(),c=t.listSelections();if(i.visualMode)l=t.getCursor("start"),a=t.getCursor("end");else{var u=t.getLine(l.line);o=l.ch+n.repeat,o>u.length&&(o=u.length),a=r(l.line,o)}if("\n"==s)i.visualMode||t.replaceRange("",l,a),(e.commands.newlineAndIndentContinueComment||e.commands.newlineAndIndent)(t);else{var f=t.getRange(l,a);if(f=f.replace(/[^\n]/g,s),i.visualBlock){var d=new Array(t.getOption("tabSize")+1).join(" ");f=t.getSelection(),f=f.replace(/\t/g,d).replace(/[^\n]/g,s).split("\n"),t.replaceSelections(f)}else t.replaceRange(f,l,a);i.visualMode?(l=U(c[0].anchor,c[0].head)?c[0].anchor:c[0].head,t.setCursor(l),le(t,!1)):t.setCursor(R(a,0,-1))}},incrementNumberToken:function(e,t){for(var n,i,o,a,s,l=e.getCursor(),c=e.getLine(l.line),u=/-?\d+/g;null!==(n=u.exec(c))&&(s=n[0],i=n.index,o=i+s.length,!(l.ch<o)););if((t.backtrack||!(o<=l.ch))&&s){var f=t.increase?1:-1,d=parseInt(s)+f*t.repeat,p=r(l.line,i),h=r(l.line,o);a=d.toString(),e.replaceRange(a,p,h),e.setCursor(r(l.line,i+a.length-1))}},repeatLastEdit:function(e,t,n){var r=n.lastEditInputState;if(r){var i=t.repeat;i&&t.repeatIsExplicit?n.lastEditInputState.repeatOverride=i:i=n.lastEditInputState.repeatOverride||i,ot(e,n,i,!1)}},exitInsertMode:Ke},Lt={"(":"bracket",")":"bracket","{":"bracket","}":"bracket","[":"section","]":"section","*":"comment","/":"comment",m:"method",M:"method","#":"preprocess"},Tt={bracket:{isComplete:function(e){if(e.nextCh===e.symb){if(e.depth++,e.depth>=1)return!0}else e.nextCh===e.reverseSymb&&e.depth--;return!1}},section:{init:function(e){e.curMoveThrough=!0,e.symb=(e.forward?"]":"[")===e.symb?"{":"}"},isComplete:function(e){return 0===e.index&&e.nextCh===e.symb}},comment:{isComplete:function(e){var t="*"===e.lastCh&&"/"===e.nextCh;return e.lastCh=e.nextCh,t}},method:{init:function(e){e.symb="m"===e.symb?"{":"}",e.reverseSymb="{"===e.symb?"}":"{"},isComplete:function(e){return e.nextCh===e.symb}},preprocess:{init:function(e){e.index=0},isComplete:function(e){if("#"===e.nextCh){var t=e.lineText.match(/#(\w+)/)[1];if("endif"===t){if(e.forward&&0===e.depth)return!0;e.depth++}else if("if"===t){if(!e.forward&&0===e.depth)return!0;e.depth--}if("else"===t&&0===e.depth)return!0}return!1}}};b("pcre",!0,"boolean"),Se.prototype={getQuery:function(){return kt.query},setQuery:function(e){kt.query=e},getOverlay:function(){return this.searchOverlay},setOverlay:function(e){this.searchOverlay=e},isReversed:function(){return kt.isReversed},setReversed:function(e){kt.isReversed=e},getScrollbarAnnotate:function(){return this.annotate},setScrollbarAnnotate:function(e){this.annotate=e}};var At={"\\n":"\n","\\r":"\r","\\t":"\t"},Et={"\\/":"/","\\\\":"\\","\\n":"\n","\\r":"\r","\\t":"\t"},zt="(Javascript regexp)",Ot=function(){this.buildCommandMap_()};Ot.prototype={processCommand:function(e,t,n){var r=this;e.operation(function(){e.curOp.isVimOp=!0,r._processCommand(e,t,n)})},_processCommand:function(t,n,r){var i=t.state.vim,o=kt.registerController.getRegister(":"),a=o.toString();i.visualMode&&le(t);var s=new e.StringStream(n);o.setText(n);var l=r||{};l.input=n;try{this.parseInput_(t,s,l)}catch(c){throw Ne(t,c),c}var u,f;if(l.commandName){if(u=this.matchCommand_(l.commandName)){if(f=u.name,u.excludeFromCommandHistory&&o.setText(a),this.parseCommandArgs_(s,l,u),"exToKey"==u.type){for(var d=0;d<u.toKeys.length;d++)e.Vim.handleKey(t,u.toKeys[d],"mapping");return}if("exToEx"==u.type)return void this.processCommand(t,u.toInput)}}else void 0!==l.line&&(f="move");if(!f)return void Ne(t,'Not an editor command ":'+n+'"');try{It[f](t,l),u&&u.possiblyAsync||!l.callback||l.callback()}catch(c){throw Ne(t,c),c}},parseInput_:function(e,t,n){t.eatWhile(":"),t.eat("%")?(n.line=e.firstLine(),n.lineEnd=e.lastLine()):(n.line=this.parseLineSpec_(e,t),void 0!==n.line&&t.eat(",")&&(n.lineEnd=this.parseLineSpec_(e,t)));var r=t.match(/^(\w+)/);return r?n.commandName=r[1]:n.commandName=t.match(/.*/)[0],n},parseLineSpec_:function(e,t){var n=t.match(/^(\d+)/);if(n)return parseInt(n[1],10)-1;switch(t.next()){case".":return e.getCursor().line;case"$":return e.lastLine();case"'":var r=e.state.vim.marks[t.next()];if(r&&r.find())return r.find().line;throw new Error("Mark not set");default:return void t.backUp(1)}},parseCommandArgs_:function(e,t,n){if(!e.eol()){t.argString=e.match(/.*/)[0];var r=n.argDelimiter||/\s+/,i=Z(t.argString).split(r);i.length&&i[0]&&(t.args=i)}},matchCommand_:function(e){for(var t=e.length;t>0;t--){var n=e.substring(0,t);if(this.commandMap_[n]){var r=this.commandMap_[n];if(0===r.name.indexOf(e))return r}}return null},buildCommandMap_:function(){this.commandMap_={};for(var e=0;e<n.length;e++){var t=n[e],r=t.shortName||t.name;this.commandMap_[r]=t}},map:function(e,n,r){if(":"!=e&&":"==e.charAt(0)){if(r)throw Error("Mode not supported for ex mappings");var i=e.substring(1);":"!=n&&":"==n.charAt(0)?this.commandMap_[i]={name:i,type:"exToEx",toInput:n.substring(1),user:!0}:this.commandMap_[i]={name:i,type:"exToKey",toKeys:n,user:!0}}else if(":"!=n&&":"==n.charAt(0)){var o={keys:e,type:"keyToEx",exArgs:{input:n.substring(1)},user:!0};r&&(o.context=r),t.unshift(o)}else{var o={keys:e,type:"keyToKey",toKeys:n,user:!0};r&&(o.context=r),t.unshift(o)}},unmap:function(e,n){if(":"!=e&&":"==e.charAt(0)){if(n)throw Error("Mode not supported for ex mappings");var r=e.substring(1);if(this.commandMap_[r]&&this.commandMap_[r].user)return void delete this.commandMap_[r]}else for(var i=e,o=0;o<t.length;o++)if(i==t[o].keys&&t[o].context===n&&t[o].user)return void t.splice(o,1);throw Error("No such mapping.")}};var It={colorscheme:function(e,t){return!t.args||t.args.length<1?void Ne(e,e.getOption("theme")):void e.setOption("theme",t.args[0])},map:function(e,t,n){var r=t.args;return!r||r.length<2?void(e&&Ne(e,"Invalid mapping: "+t.input)):void Nt.map(r[0],r[1],n)},imap:function(e,t){this.map(e,t,"insert")},nmap:function(e,t){this.map(e,t,"normal")},vmap:function(e,t){this.map(e,t,"visual")},unmap:function(e,t,n){var r=t.args;return!r||r.length<1?void(e&&Ne(e,"No such mapping: "+t.input)):void Nt.unmap(r[0],n)},move:function(e,t){_t.processCommand(e,e.state.vim,{type:"motion",motion:"moveToLineOrEdgeOfDocument",motionArgs:{forward:!1,explicitRepeat:!0,linewise:!0},repeatOverride:t.line+1})},set:function(e,t){var n=t.args,r=t.setCfg||{};if(!n||n.length<1)return void(e&&Ne(e,"Invalid mapping: "+t.input));var i=n[0].split("="),o=i[0],a=i[1],s=!1;if("?"==o.charAt(o.length-1)){if(a)throw Error("Trailing characters: "+t.argString);o=o.substring(0,o.length-1),s=!0}void 0===a&&"no"==o.substring(0,2)&&(o=o.substring(2),a=!1);var l=vt[o]&&"boolean"==vt[o].type;if(l&&void 0==a&&(a=!0),!l&&void 0===a||s){var c=x(o,e,r);c===!0||c===!1?Ne(e," "+(c?"":"no")+o):Ne(e,"  "+o+"="+c)}else k(o,a,e,r)},setlocal:function(e,t){t.setCfg={
+scope:"local"},this.set(e,t)},setglobal:function(e,t){t.setCfg={scope:"global"},this.set(e,t)},registers:function(e,t){var n=t.args,r=kt.registerController.registers,i="----------Registers----------<br><br>";if(n){var o;n=n.join("");for(var a=0;a<n.length;a++)if(o=n.charAt(a),kt.registerController.isValidRegister(o)){var s=r[o]||new L;i+='"'+o+"    "+s.toString()+"<br>"}}else for(var o in r){var l=r[o].toString();l.length&&(i+='"'+o+"    "+l+"<br>")}Ne(e,i)},sort:function(t,n){function i(){if(n.argString){var t=new e.StringStream(n.argString);if(t.eat("!")&&(a=!0),t.eol())return;if(!t.eatSpace())return"Invalid arguments";var r=t.match(/[a-z]+/);if(r){r=r[0],s=r.indexOf("i")!=-1,l=r.indexOf("u")!=-1;var i=r.indexOf("d")!=-1&&1,o=r.indexOf("x")!=-1&&1,u=r.indexOf("o")!=-1&&1;if(i+o+u>1)return"Invalid arguments";c=i&&"decimal"||o&&"hex"||u&&"octal"}if(t.match(/\/.*\//))return"patterns not supported"}}function o(e,t){if(a){var n;n=e,e=t,t=n}s&&(e=e.toLowerCase(),t=t.toLowerCase());var r=c&&g.exec(e),i=c&&g.exec(t);return r?(r=parseInt((r[1]+r[2]).toLowerCase(),v),i=parseInt((i[1]+i[2]).toLowerCase(),v),r-i):e<t?-1:1}var a,s,l,c,u=i();if(u)return void Ne(t,u+": "+n.argString);var f=n.line||t.firstLine(),d=n.lineEnd||n.line||t.lastLine();if(f!=d){var p=r(f,0),h=r(d,X(t,d)),m=t.getRange(p,h).split("\n"),g="decimal"==c?/(-?)([\d]+)/:"hex"==c?/(-?)(?:0x)?([0-9a-f]+)/i:"octal"==c?/([0-7]+)/:null,v="decimal"==c?10:"hex"==c?16:"octal"==c?8:null,y=[],b=[];if(c)for(var k=0;k<m.length;k++)g.exec(m[k])?y.push(m[k]):b.push(m[k]);else b=m;if(y.sort(o),b.sort(o),m=a?y.concat(b):b.concat(y),l){var x,w=m;m=[];for(var k=0;k<w.length;k++)w[k]!=x&&m.push(w[k]),x=w[k]}t.replaceRange(m.join("\n"),p,h)}},global:function(e,t){var n=t.argString;if(!n)return void Ne(e,"Regular Expression missing from global");var r,i=void 0!==t.line?t.line:e.firstLine(),o=t.lineEnd||t.line||e.lastLine(),a=Te(n),s=n;if(a.length&&(s=a[0],r=a.slice(1,a.length).join("/")),s)try{je(e,s,!0,!0)}catch(l){return void Ne(e,"Invalid regex: "+s)}for(var c=Me(e).getQuery(),u=[],f="",d=i;d<=o;d++){var p=c.test(e.getLine(d));p&&(u.push(d+1),f+=e.getLine(d)+"<br>")}if(!r)return void Ne(e,f);var h=0,m=function(){if(h<u.length){var t=u[h]+r;Nt.processCommand(e,t,{callback:m})}h++};m()},substitute:function(e,t){if(!e.getSearchCursor)throw new Error("Search feature not available. Requires searchcursor.js or any other getSearchCursor implementation.");var n,i,o,a,s=t.argString,l=s?Te(s):[],c="",u=!1,f=!1;if(l.length)n=l[0],c=l[1],void 0!==c&&(c=x("pcre")?Oe(c):ze(c),kt.lastSubstituteReplacePart=c),i=l[2]?l[2].split(" "):[];else if(s&&s.length)return void Ne(e,"Substitutions should be of the form :s/pattern/replace/");if(i&&(o=i[0],a=parseInt(i[1]),o&&(o.indexOf("c")!=-1&&(u=!0,o.replace("c","")),o.indexOf("g")!=-1&&(f=!0,o.replace("g","")),n=n+"/"+o)),n)try{je(e,n,!0,!0)}catch(d){return void Ne(e,"Invalid regex: "+n)}if(c=c||kt.lastSubstituteReplacePart,void 0===c)return void Ne(e,"No previous substitute regular expression");var p=Me(e),h=p.getQuery(),m=void 0!==t.line?t.line:e.getCursor().line,g=t.lineEnd||m;m==e.firstLine()&&g==e.lastLine()&&(g=1/0),a&&(m=g,g=m+a-1);var v=q(e,r(m,0)),y=e.getSearchCursor(h,v);Ue(e,u,f,m,g,y,h,c,t.callback)},redo:e.commands.redo,undo:e.commands.undo,write:function(t){e.commands.save?e.commands.save(t):t.save&&t.save()},nohlsearch:function(e){Fe(e)},yank:function(e){var t=H(e.getCursor()),n=t.line,r=e.getLine(n);kt.registerController.pushText("0","yank",r,!0,!0)},delmarks:function(t,n){if(!n.argString||!Z(n.argString))return void Ne(t,"Argument required");for(var r=t.state.vim,i=new e.StringStream(Z(n.argString));!i.eol();){i.eatSpace();var o=i.pos;if(!i.match(/[a-zA-Z]/,!1))return void Ne(t,"Invalid argument: "+n.argString.substring(o));var a=i.next();if(i.match("-",!0)){if(!i.match(/[a-zA-Z]/,!1))return void Ne(t,"Invalid argument: "+n.argString.substring(o));var s=a,l=i.next();if(!(p(s)&&p(l)||g(s)&&g(l)))return void Ne(t,"Invalid argument: "+s+"-");var c=s.charCodeAt(0),u=l.charCodeAt(0);if(c>=u)return void Ne(t,"Invalid argument: "+n.argString.substring(o));for(var f=0;f<=u-c;f++){var d=String.fromCharCode(c+f);delete r.marks[d]}}else delete r.marks[a]}}},Nt=new Ot;return e.keyMap.vim={attach:s,detach:a,call:l},b("insertModeEscKeysTimeout",200,"number"),e.keyMap["vim-insert"]={fallthrough:["default"],attach:s,detach:a,call:l},e.keyMap["vim-replace"]={Backspace:"goCharLeft",fallthrough:["vim-insert"],attach:s,detach:a,call:l},C(),wt};e.Vim=i()});
\ No newline at end of file
diff --git a/public/vendor/codemirror/compress.sh b/public/vendor/codemirror/compress.sh
index 678df9b1..8ee71a8f 100644
--- a/public/vendor/codemirror/compress.sh
+++ b/public/vendor/codemirror/compress.sh
@@ -30,7 +30,7 @@ addon/fold/foldgutter.js \
 addon/fold/markdown-fold.js \
 addon/fold/xml-fold.js \
 mode/xml/xml.js \
-mode/markdown/markdown.js \
+mode/markdown/markdown_math.js \
 mode/gfm/gfm.js \
 mode/javascript/javascript.js \
 mode/css/css.js \
@@ -45,7 +45,7 @@ mode/php/php.js \
 mode/sql/sql.js \
 mode/coffeescript/coffeescript.js \
 mode/yaml/yaml.js \
-mode/jade/jade.js \
+mode/pug/pug.js \
 mode/lua/lua.js \
 mode/cmake/cmake.js \
 mode/nginx/nginx.js \
diff --git a/public/vendor/codemirror/keymap/vim.js b/public/vendor/codemirror/keymap/vim.js
index afed132e..a166f72b 100644
--- a/public/vendor/codemirror/keymap/vim.js
+++ b/public/vendor/codemirror/keymap/vim.js
@@ -780,8 +780,12 @@
 
           if (lastInsertModeKeyTimer) { window.clearTimeout(lastInsertModeKeyTimer); }
           if (keysAreChars) {
-            var here = cm.getCursor();
-            cm.replaceRange('', offsetCursor(here, 0, -(keys.length - 1)), here, '+input');
+            var selections = cm.listSelections();
+            for (var i = 0; i < selections.length; i++) {
+              var here = selections[i].head;
+              cm.replaceRange('', offsetCursor(here, 0, -(keys.length - 1)), here, '+input');
+            }
+            vimGlobalState.macroModeState.lastInsertModeChanges.changes.pop();
           }
           clearInputState(cm);
           return match.command;
@@ -818,7 +822,7 @@
           // TODO: Look into using CodeMirror's multi-key handling.
           // Return no-op since we are caching the key. Counts as handled, but
           // don't want act on it just yet.
-          return function() {};
+          return function() { return true; };
         } else {
           return function() {
             return cm.operation(function() {
@@ -4874,6 +4878,10 @@
           if (changeObj.origin == '+input' || changeObj.origin == 'paste'
               || changeObj.origin === undefined /* only in testing */) {
             var text = changeObj.text.join('\n');
+            if (lastChange.maybeReset) {
+              lastChange.changes = [];
+              lastChange.maybeReset = false;
+            }
             lastChange.changes.push(text);
           }
           // Change objects may be chained with next.
@@ -4896,7 +4904,7 @@
           lastChange.expectCursorActivityForChange = false;
         } else {
           // Cursor moved outside the context of an edit. Reset the change.
-          lastChange.changes = [];
+          lastChange.maybeReset = true;
         }
       } else if (!cm.curOp.isVimOp) {
         handleExternalSelection(cm, vim);
@@ -4960,6 +4968,10 @@
       var keyName = CodeMirror.keyName(e);
       if (!keyName) { return; }
       function onKeyFound() {
+        if (lastChange.maybeReset) {
+          lastChange.changes = [];
+          lastChange.maybeReset = false;
+        }
         lastChange.changes.push(new InsertModeKey(keyName));
         return true;
       }
diff --git a/public/vendor/codemirror/lib/codemirror.js b/public/vendor/codemirror/lib/codemirror.js
index 2c7829b2..b77c1518 100644
--- a/public/vendor/codemirror/lib/codemirror.js
+++ b/public/vendor/codemirror/lib/codemirror.js
@@ -592,8 +592,12 @@
     var comp = compensateForHScroll(display) - display.scroller.scrollLeft + cm.doc.scrollLeft;
     var gutterW = display.gutters.offsetWidth, left = comp + "px";
     for (var i = 0; i < view.length; i++) if (!view[i].hidden) {
-      if (cm.options.fixedGutter && view[i].gutter)
-        view[i].gutter.style.left = left;
+      if (cm.options.fixedGutter) {
+        if (view[i].gutter)
+          view[i].gutter.style.left = left;
+        if (view[i].gutterBackground)
+          view[i].gutterBackground.style.left = left;
+      }
       var align = view[i].alignable;
       if (align) for (var j = 0; j < align.length; j++)
         align[j].style.left = left;
@@ -1149,7 +1153,7 @@
   }
 
   function handlePaste(e, cm) {
-    var pasted = e.clipboardData && e.clipboardData.getData("text/plain");
+    var pasted = e.clipboardData && e.clipboardData.getData("Text");
     if (pasted) {
       e.preventDefault();
       if (!cm.isReadOnly() && !cm.options.disableInput)
@@ -1193,10 +1197,10 @@
     return {text: text, ranges: ranges};
   }
 
-  function disableBrowserMagic(field) {
+  function disableBrowserMagic(field, spellcheck) {
     field.setAttribute("autocorrect", "off");
     field.setAttribute("autocapitalize", "off");
-    field.setAttribute("spellcheck", "false");
+    field.setAttribute("spellcheck", !!spellcheck);
   }
 
   // TEXTAREA INPUT STYLE
@@ -1576,10 +1580,14 @@
     init: function(display) {
       var input = this, cm = input.cm;
       var div = input.div = display.lineDiv;
-      disableBrowserMagic(div);
+      disableBrowserMagic(div, cm.options.spellcheck);
 
       on(div, "paste", function(e) {
-        if (!signalDOMEvent(cm, e)) handlePaste(e, cm);
+        if (signalDOMEvent(cm, e) || handlePaste(e, cm)) return
+        // IE doesn't fire input events, so we schedule a read for the pasted content in this way
+        if (ie_version <= 11) setTimeout(operation(cm, function() {
+          if (!input.pollContent()) regChange(cm);
+        }), 20)
       })
 
       on(div, "compositionstart", function(e) {
@@ -1639,23 +1647,27 @@
             });
           }
         }
-        // iOS exposes the clipboard API, but seems to discard content inserted into it
-        if (e.clipboardData && !ios) {
-          e.preventDefault();
+        if (e.clipboardData) {
           e.clipboardData.clearData();
-          e.clipboardData.setData("text/plain", lastCopied.text.join("\n"));
-        } else {
-          // Old-fashioned briefly-focus-a-textarea hack
-          var kludge = hiddenTextarea(), te = kludge.firstChild;
-          cm.display.lineSpace.insertBefore(kludge, cm.display.lineSpace.firstChild);
-          te.value = lastCopied.text.join("\n");
-          var hadFocus = document.activeElement;
-          selectInput(te);
-          setTimeout(function() {
-            cm.display.lineSpace.removeChild(kludge);
-            hadFocus.focus();
-          }, 50);
+          var content = lastCopied.text.join("\n")
+          // iOS exposes the clipboard API, but seems to discard content inserted into it
+          e.clipboardData.setData("Text", content);
+          if (e.clipboardData.getData("Text") == content) {
+            e.preventDefault();
+            return
+          }
         }
+        // Old-fashioned briefly-focus-a-textarea hack
+        var kludge = hiddenTextarea(), te = kludge.firstChild;
+        cm.display.lineSpace.insertBefore(kludge, cm.display.lineSpace.firstChild);
+        te.value = lastCopied.text.join("\n");
+        var hadFocus = document.activeElement;
+        selectInput(te);
+        setTimeout(function() {
+          cm.display.lineSpace.removeChild(kludge);
+          hadFocus.focus();
+          if (hadFocus == div) input.showPrimarySelection()
+        }, 50);
       }
       on(div, "copy", onCopyCut);
       on(div, "cut", onCopyCut);
@@ -1963,7 +1975,7 @@
       if (found)
         return badPos(Pos(found.line, found.ch + dist), bad);
       else
-        dist += after.textContent.length;
+        dist += before.textContent.length;
     }
   }
 
@@ -3533,8 +3545,8 @@
     on(inp, "keyup", function(e) { onKeyUp.call(cm, e); });
     on(inp, "keydown", operation(cm, onKeyDown));
     on(inp, "keypress", operation(cm, onKeyPress));
-    on(inp, "focus", bind(onFocus, cm));
-    on(inp, "blur", bind(onBlur, cm));
+    on(inp, "focus", function (e) { onFocus(cm, e); });
+    on(inp, "blur", function (e) { onBlur(cm, e); });
   }
 
   function dragDropChanged(cm, value, old) {
@@ -4262,12 +4274,12 @@
     }, 100);
   }
 
-  function onFocus(cm) {
+  function onFocus(cm, e) {
     if (cm.state.delayingBlurEvent) cm.state.delayingBlurEvent = false;
 
     if (cm.options.readOnly == "nocursor") return;
     if (!cm.state.focused) {
-      signal(cm, "focus", cm);
+      signal(cm, "focus", cm, e);
       cm.state.focused = true;
       addClass(cm.display.wrapper, "CodeMirror-focused");
       // This test prevents this from firing when a context
@@ -4281,11 +4293,11 @@
     }
     restartBlink(cm);
   }
-  function onBlur(cm) {
+  function onBlur(cm, e) {
     if (cm.state.delayingBlurEvent) return;
 
     if (cm.state.focused) {
-      signal(cm, "blur", cm);
+      signal(cm, "blur", cm, e);
       cm.state.focused = false;
       rmClass(cm.display.wrapper, "CodeMirror-focused");
     }
@@ -4907,7 +4919,8 @@
     var doc = cm.doc, x = pos.left, y;
     if (unit == "page") {
       var pageSize = Math.min(cm.display.wrapper.clientHeight, window.innerHeight || document.documentElement.clientHeight);
-      y = pos.top + dir * (pageSize - (dir < 0 ? 1.5 : .5) * textHeight(cm.display));
+      var moveAmount = Math.max(pageSize - .5 * textHeight(cm.display), 3);
+      y = (dir > 0 ? pos.bottom : pos.top) + dir * moveAmount;
     } else if (unit == "line") {
       y = dir > 0 ? pos.bottom + 3 : pos.top - 3;
     }
@@ -4960,7 +4973,10 @@
     addOverlay: methodOp(function(spec, options) {
       var mode = spec.token ? spec : CodeMirror.getMode(this.options, spec);
       if (mode.startState) throw new Error("Overlays may not be stateful.");
-      this.state.overlays.push({mode: mode, modeSpec: spec, opaque: options && options.opaque});
+      insertSorted(this.state.overlays,
+                   {mode: mode, modeSpec: spec, opaque: options && options.opaque,
+                    priority: (options && options.priority) || 0},
+                   function(overlay) { return overlay.priority })
       this.state.modeGen++;
       regChange(this);
     }),
@@ -5432,6 +5448,9 @@
   option("inputStyle", mobile ? "contenteditable" : "textarea", function() {
     throw new Error("inputStyle can not (yet) be changed in a running editor"); // FIXME
   }, true);
+  option("spellcheck", false, function(cm, val) {
+    cm.getInputField().spellcheck = val
+  }, true);
   option("rtlMoveVisually", !windows);
   option("wholeLineUpdateBefore", true);
 
@@ -5541,6 +5560,8 @@
       spec.name = found.name;
     } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) {
       return CodeMirror.resolveMode("application/xml");
+    } else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+json$/.test(spec)) {
+      return CodeMirror.resolveMode("application/json");
     }
     if (typeof spec == "string") return {name: spec};
     else return spec || {name: "null"};
@@ -6852,7 +6873,7 @@
       }
       if (!flattenSpans || curStyle != style) {
         while (curStart < stream.start) {
-          curStart = Math.min(stream.start, curStart + 50000);
+          curStart = Math.min(stream.start, curStart + 5000);
           f(curStart, curStyle);
         }
         curStyle = style;
@@ -6860,8 +6881,10 @@
       stream.start = stream.pos;
     }
     while (curStart < stream.pos) {
-      // Webkit seems to refuse to render text nodes longer than 57444 characters
-      var pos = Math.min(stream.pos, curStart + 50000);
+      // Webkit seems to refuse to render text nodes longer than 57444
+      // characters, and returns inaccurate measurements in nodes
+      // starting around 5000 chars.
+      var pos = Math.min(stream.pos, curStart + 5000);
       f(pos, curStyle);
       curStart = pos;
     }
@@ -7970,7 +7993,7 @@
   }
 
   // Register a change in the history. Merges changes that are within
-  // a single operation, ore are close together with an origin that
+  // a single operation, or are close together with an origin that
   // allows merging (starting with "+") into a single event.
   function addChangeToHistory(doc, change, selAfter, opId) {
     if(change.origin == "ignoreHistory") return;
@@ -8374,6 +8397,12 @@
     return out;
   }
 
+  function insertSorted(array, value, score) {
+    var pos = 0, priority = score(value)
+    while (pos < array.length && score(array[pos]) <= priority) pos++
+    array.splice(pos, 0, value)
+  }
+
   function nothing() {}
 
   function createObj(base, props) {
@@ -8942,7 +8971,7 @@
 
   // THE END
 
-  CodeMirror.version = "5.17.1";
+  CodeMirror.version = "5.19.0";
 
   return CodeMirror;
 });
diff --git a/public/vendor/codemirror/mode/cypher/cypher.js b/public/vendor/codemirror/mode/cypher/cypher.js
index 107e4f6d..f99abe23 100644
--- a/public/vendor/codemirror/mode/cypher/cypher.js
+++ b/public/vendor/codemirror/mode/cypher/cypher.js
@@ -62,7 +62,7 @@
     var curPunc;
     var funcs = wordRegexp(["abs", "acos", "allShortestPaths", "asin", "atan", "atan2", "avg", "ceil", "coalesce", "collect", "cos", "cot", "count", "degrees", "e", "endnode", "exp", "extract", "filter", "floor", "haversin", "head", "id", "keys", "labels", "last", "left", "length", "log", "log10", "lower", "ltrim", "max", "min", "node", "nodes", "percentileCont", "percentileDisc", "pi", "radians", "rand", "range", "reduce", "rel", "relationship", "relationships", "replace", "reverse", "right", "round", "rtrim", "shortestPath", "sign", "sin", "size", "split", "sqrt", "startnode", "stdev", "stdevp", "str", "substring", "sum", "tail", "tan", "timestamp", "toFloat", "toInt", "toString", "trim", "type", "upper"]);
     var preds = wordRegexp(["all", "and", "any", "contains", "exists", "has", "in", "none", "not", "or", "single", "xor"]);
-    var keywords = wordRegexp(["as", "asc", "ascending", "assert", "by", "case", "commit", "constraint", "create", "csv", "cypher", "delete", "desc", "descending", "detach", "distinct", "drop", "else", "end", "ends", "explain", "false", "fieldterminator", "foreach", "from", "headers", "in", "index", "is", "join", "limit", "load", "match", "merge", "null", "on", "optional", "order", "periodic", "profile", "remove", "return", "scan", "set", "skip", "start", "starts", "then", "true", "union", "unique", "unwind", "using", "when", "where", "with"]);
+    var keywords = wordRegexp(["as", "asc", "ascending", "assert", "by", "case", "commit", "constraint", "create", "csv", "cypher", "delete", "desc", "descending", "detach", "distinct", "drop", "else", "end", "ends", "explain", "false", "fieldterminator", "foreach", "from", "headers", "in", "index", "is", "join", "limit", "load", "match", "merge", "null", "on", "optional", "order", "periodic", "profile", "remove", "return", "scan", "set", "skip", "start", "starts", "then", "true", "union", "unique", "unwind", "using", "when", "where", "with", "call", "yield"]);
     var operatorChars = /[*+\-<>=&|~%^]/;
 
     return {
diff --git a/public/vendor/codemirror/mode/erlang/erlang.js b/public/vendor/codemirror/mode/erlang/erlang.js
index 5aed76a5..9528e19f 100644
--- a/public/vendor/codemirror/mode/erlang/erlang.js
+++ b/public/vendor/codemirror/mode/erlang/erlang.js
@@ -433,15 +433,16 @@ CodeMirror.defineMode("erlang", function(cmCfg) {
   }
 
   function maybe_drop_post(s) {
+    if (!s.length) return s
     var last = s.length-1;
 
     if (s[last].type === "dot") {
       return [];
     }
-    if (s[last].type === "fun" && s[last-1].token === "fun") {
+    if (last > 1 && s[last].type === "fun" && s[last-1].token === "fun") {
       return s.slice(0,last-1);
     }
-    switch (s[s.length-1].token) {
+    switch (s[last].token) {
       case "}":    return d(s,{g:["{"]});
       case "]":    return d(s,{i:["["]});
       case ")":    return d(s,{i:["("]});
diff --git a/public/vendor/codemirror/mode/htmlmixed/htmlmixed.js b/public/vendor/codemirror/mode/htmlmixed/htmlmixed.js
index d74083ee..eb21fcc1 100644
--- a/public/vendor/codemirror/mode/htmlmixed/htmlmixed.js
+++ b/public/vendor/codemirror/mode/htmlmixed/htmlmixed.js
@@ -46,7 +46,7 @@
 
   function getAttrValue(text, attr) {
     var match = text.match(getAttrRegexp(attr))
-    return match ? match[2] : ""
+    return match ? /^\s*(.*?)\s*$/.exec(match[2])[1] : ""
   }
 
   function getTagRegexp(tagName, anchored) {
diff --git a/public/vendor/codemirror/mode/index.html b/public/vendor/codemirror/mode/index.html
index 732e0e52..3a2fe551 100644
--- a/public/vendor/codemirror/mode/index.html
+++ b/public/vendor/codemirror/mode/index.html
@@ -76,7 +76,6 @@ option.</p>
       <li><a href="http/index.html">HTTP</a></li>
       <li><a href="idl/index.html">IDL</a></li>
       <li><a href="clike/index.html">Java</a></li>
-      <li><a href="jade/index.html">Jade</a></li>
       <li><a href="javascript/index.html">JavaScript</a> (<a href="jsx/index.html">JSX</a>)</li>
       <li><a href="jinja2/index.html">Jinja2</a></li>
       <li><a href="julia/index.html">Julia</a></li>
@@ -107,6 +106,7 @@ option.</p>
       <li><a href="powershell/index.html">PowerShell</a></li>
       <li><a href="properties/index.html">Properties files</a></li>
       <li><a href="protobuf/index.html">ProtoBuf</a></li>
+      <li><a href="pug/index.html">Pug</a></li>
       <li><a href="puppet/index.html">Puppet</a></li>
       <li><a href="python/index.html">Python</a></li>
       <li><a href="q/index.html">Q</a></li>
diff --git a/public/vendor/codemirror/mode/javascript/javascript.js b/public/vendor/codemirror/mode/javascript/javascript.js
index da6b760f..e2356074 100644
--- a/public/vendor/codemirror/mode/javascript/javascript.js
+++ b/public/vendor/codemirror/mode/javascript/javascript.js
@@ -1,8 +1,6 @@
 // CodeMirror, copyright (c) by Marijn Haverbeke and others
 // Distributed under an MIT license: http://codemirror.net/LICENSE
 
-// TODO actually recognize syntax of TypeScript constructs
-
 (function(mod) {
   if (typeof exports == "object" && typeof module == "object") // CommonJS
     mod(require("../../lib/codemirror"));
@@ -56,6 +54,7 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
         "namespace": C,
         "module": kw("module"),
         "enum": kw("module"),
+        "type": kw("type"),
 
         // scope modifiers
         "public": kw("modifier"),
@@ -345,19 +344,19 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
 
   function statement(type, value) {
     if (type == "var") return cont(pushlex("vardef", value.length), vardef, expect(";"), poplex);
-    if (type == "keyword a") return cont(pushlex("form"), expression, statement, poplex);
+    if (type == "keyword a") return cont(pushlex("form"), parenExpr, statement, poplex);
     if (type == "keyword b") return cont(pushlex("form"), statement, poplex);
     if (type == "{") return cont(pushlex("}"), block, poplex);
     if (type == ";") return cont();
     if (type == "if") {
       if (cx.state.lexical.info == "else" && cx.state.cc[cx.state.cc.length - 1] == poplex)
         cx.state.cc.pop()();
-      return cont(pushlex("form"), expression, statement, poplex, maybeelse);
+      return cont(pushlex("form"), parenExpr, statement, poplex, maybeelse);
     }
     if (type == "function") return cont(functiondef);
     if (type == "for") return cont(pushlex("form"), forspec, statement, poplex);
     if (type == "variable") return cont(pushlex("stat"), maybelabel);
-    if (type == "switch") return cont(pushlex("form"), expression, pushlex("}", "switch"), expect("{"),
+    if (type == "switch") return cont(pushlex("form"), parenExpr, pushlex("}", "switch"), expect("{"),
                                       block, poplex, poplex);
     if (type == "case") return cont(expression, expect(":"));
     if (type == "default") return cont(expect(":"));
@@ -367,6 +366,7 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
     if (type == "export") return cont(pushlex("stat"), afterExport, poplex);
     if (type == "import") return cont(pushlex("stat"), afterImport, poplex);
     if (type == "module") return cont(pushlex("form"), pattern, pushlex("}"), expect("{"), block, poplex, poplex)
+    if (type == "type") return cont(typeexpr, expect("operator"), typeexpr, expect(";"));
     if (type == "async") return cont(statement)
     return pass(pushlex("stat"), expression, expect(";"), poplex);
   }
@@ -376,6 +376,10 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
   function expressionNoComma(type) {
     return expressionInner(type, true);
   }
+  function parenExpr(type) {
+    if (type != "(") return pass()
+    return cont(pushlex(")"), expression, expect(")"), poplex)
+  }
   function expressionInner(type, noComma) {
     if (cx.state.fatArrowAt == cx.stream.start) {
       var body = noComma ? arrowBodyNoComma : arrowBody;
@@ -463,8 +467,10 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
     if (type == "variable") {cx.marked = "property"; return cont();}
   }
   function objprop(type, value) {
-    if (type == "async") return cont(objprop);
-    if (type == "variable" || cx.style == "keyword") {
+    if (type == "async") {
+      cx.marked = "property";
+      return cont(objprop);
+    } else if (type == "variable" || cx.style == "keyword") {
       cx.marked = "property";
       if (value == "get" || value == "set") return cont(getterSetter);
       return cont(afterprop);
@@ -479,6 +485,8 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
       return cont(expression, expect("]"), afterprop);
     } else if (type == "spread") {
       return cont(expression);
+    } else if (type == ":") {
+      return pass(afterprop)
     }
   }
   function getterSetter(type) {
@@ -517,14 +525,34 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
     if (type == "}") return cont();
     return pass(statement, block);
   }
-  function maybetype(type) {
-    if (isTS && type == ":") return cont(typeexpr);
+  function maybetype(type, value) {
+    if (isTS) {
+      if (type == ":") return cont(typeexpr);
+      if (value == "?") return cont(maybetype);
+    }
   }
   function maybedefault(_, value) {
     if (value == "=") return cont(expressionNoComma);
   }
   function typeexpr(type) {
     if (type == "variable") {cx.marked = "variable-3"; return cont(afterType);}
+    if (type == "{") return cont(commasep(typeprop, "}"))
+    if (type == "(") return cont(commasep(typearg, ")"), maybeReturnType)
+  }
+  function maybeReturnType(type) {
+    if (type == "=>") return cont(typeexpr)
+  }
+  function typeprop(type) {
+    if (type == "variable" || cx.style == "keyword") {
+      cx.marked = "property"
+      return cont(typeprop)
+    } else if (type == ":") {
+      return cont(typeexpr)
+    }
+  }
+  function typearg(type) {
+    if (type == "variable") return cont(typearg)
+    else if (type == ":") return cont(typeexpr)
   }
   function afterType(type, value) {
     if (value == "<") return cont(commasep(typeexpr, ">"), afterType)
@@ -593,18 +621,19 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
     if (type == "variable") {register(value); return cont(classNameAfter);}
   }
   function classNameAfter(type, value) {
-    if (value == "extends") return cont(expression, classNameAfter);
+    if (value == "extends") return cont(isTS ? typeexpr : expression, classNameAfter);
     if (type == "{") return cont(pushlex("}"), classBody, poplex);
   }
   function classBody(type, value) {
     if (type == "variable" || cx.style == "keyword") {
-      if (value == "static") {
+      if ((value == "static" || value == "get" || value == "set" ||
+           (isTS && (value == "public" || value == "private" || value == "protected"))) &&
+          cx.stream.match(/^\s+[\w$\xa1-\uffff]/, false)) {
         cx.marked = "keyword";
         return cont(classBody);
       }
       cx.marked = "property";
-      if (value == "get" || value == "set") return cont(classGetterSetter, functiondef, classBody);
-      return cont(functiondef, classBody);
+      return cont(isTS ? classfield : functiondef, classBody);
     }
     if (value == "*") {
       cx.marked = "keyword";
@@ -613,10 +642,9 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
     if (type == ";") return cont(classBody);
     if (type == "}") return cont();
   }
-  function classGetterSetter(type) {
-    if (type != "variable") return pass();
-    cx.marked = "property";
-    return cont();
+  function classfield(type) {
+    if (type == ":") return cont(typeexpr)
+    return pass(functiondef)
   }
   function afterExport(_type, value) {
     if (value == "*") { cx.marked = "keyword"; return cont(maybeFrom, expect(";")); }
@@ -685,14 +713,18 @@ CodeMirror.defineMode("javascript", function(config, parserConfig) {
     indent: function(state, textAfter) {
       if (state.tokenize == tokenComment) return CodeMirror.Pass;
       if (state.tokenize != tokenBase) return 0;
-      var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical;
+      var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical, top
       // Kludge to prevent 'maybelse' from blocking lexical scope pops
       if (!/^\s*else\b/.test(textAfter)) for (var i = state.cc.length - 1; i >= 0; --i) {
         var c = state.cc[i];
         if (c == poplex) lexical = lexical.prev;
         else if (c != maybeelse) break;
       }
-      if (lexical.type == "stat" && firstChar == "}") lexical = lexical.prev;
+      while ((lexical.type == "stat" || lexical.type == "form") &&
+             (firstChar == "}" || ((top = state.cc[state.cc.length - 1]) &&
+                                   (top == maybeoperatorComma || top == maybeoperatorNoComma) &&
+                                   !/^[,\.=+\-*:?[\(]/.test(textAfter))))
+        lexical = lexical.prev;
       if (statementIndent && lexical.type == ")" && lexical.prev.type == "stat")
         lexical = lexical.prev;
       var type = lexical.type, closing = firstChar == type;
diff --git a/public/vendor/codemirror/mode/javascript/test.js b/public/vendor/codemirror/mode/javascript/test.js
index 8916b755..91c8b743 100644
--- a/public/vendor/codemirror/mode/javascript/test.js
+++ b/public/vendor/codemirror/mode/javascript/test.js
@@ -31,7 +31,7 @@
 
   MT("class",
      "[keyword class] [def Point] [keyword extends] [variable SuperThing] {",
-     "  [property get] [property prop]() { [keyword return] [number 24]; }",
+     "  [keyword get] [property prop]() { [keyword return] [number 24]; }",
      "  [property constructor]([def x], [def y]) {",
      "    [keyword super]([string 'something']);",
      "    [keyword this].[property x] [operator =] [variable-2 x];",
@@ -140,6 +140,19 @@
      "    [number 1];",
      "[number 2];");
 
+  MT("indent_semicolonless_if",
+     "[keyword function] [def foo]() {",
+     "  [keyword if] ([variable x])",
+     "    [variable foo]()",
+     "}")
+
+  MT("indent_semicolonless_if_with_statement",
+     "[keyword function] [def foo]() {",
+     "  [keyword if] ([variable x])",
+     "    [variable foo]()",
+     "  [variable bar]()",
+     "}")
+
   MT("multilinestring",
      "[keyword var] [def x] [operator =] [string 'foo\\]",
      "[string bar'];");
@@ -167,6 +180,23 @@
      "  }",
      "}");
 
+  var ts_mode = CodeMirror.getMode({indentUnit: 2}, "application/typescript")
+  function TS(name) {
+    test.mode(name, ts_mode, Array.prototype.slice.call(arguments, 1))
+  }
+
+  TS("extend_type",
+     "[keyword class] [def Foo] [keyword extends] [variable-3 Some][operator <][variable-3 Type][operator >] {}")
+
+  TS("arrow_type",
+     "[keyword let] [def x]: ([variable arg]: [variable-3 Type]) [operator =>] [variable-3 ReturnType]")
+
+  TS("typescript_class",
+     "[keyword class] [def Foo] {",
+     "  [keyword public] [keyword static] [property main]() {}",
+     "  [keyword private] [property _foo]: [variable-3 string];",
+     "}")
+
   var jsonld_mode = CodeMirror.getMode(
     {indentUnit: 2},
     {name: "javascript", jsonld: true}
diff --git a/public/vendor/codemirror/mode/jsx/index.html b/public/vendor/codemirror/mode/jsx/index.html
index cb51edb3..1054bbcc 100644
--- a/public/vendor/codemirror/mode/jsx/index.html
+++ b/public/vendor/codemirror/mode/jsx/index.html
@@ -84,6 +84,6 @@ var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
 <p>JSX Mode for <a href="http://facebook.github.io/react">React</a>'s
 JavaScript syntax extension.</p>
 
-<p><strong>MIME types defined:</strong> <code>text/jsx</code>.</p>
+<p><strong>MIME types defined:</strong> <code>text/jsx</code>, <code>text/typescript-jsx</code>.</p>
 
 </article>
diff --git a/public/vendor/codemirror/mode/jsx/jsx.js b/public/vendor/codemirror/mode/jsx/jsx.js
index aff01b8d..45c3024a 100644
--- a/public/vendor/codemirror/mode/jsx/jsx.js
+++ b/public/vendor/codemirror/mode/jsx/jsx.js
@@ -144,4 +144,5 @@
   }, "xml", "javascript")
 
   CodeMirror.defineMIME("text/jsx", "jsx")
+  CodeMirror.defineMIME("text/typescript-jsx", {name: "jsx", base: {name: "javascript", typescript: true}})
 });
diff --git a/public/vendor/codemirror/mode/livescript/livescript.js b/public/vendor/codemirror/mode/livescript/livescript.js
index 4b26e046..1e363f87 100644
--- a/public/vendor/codemirror/mode/livescript/livescript.js
+++ b/public/vendor/codemirror/mode/livescript/livescript.js
@@ -50,7 +50,7 @@
       startState: function(){
         return {
           next: 'start',
-          lastToken: null
+          lastToken: {style: null, indent: 0, content: ""}
         };
       },
       token: function(stream, state){
diff --git a/public/vendor/codemirror/mode/markdown/markdown_math.js b/public/vendor/codemirror/mode/markdown/markdown_math.js
new file mode 100644
index 00000000..e46adb79
--- /dev/null
+++ b/public/vendor/codemirror/mode/markdown/markdown_math.js
@@ -0,0 +1,864 @@
+// CodeMirror, copyright (c) by Marijn Haverbeke and others
+// Distributed under an MIT license: http://codemirror.net/LICENSE
+
+(function(mod) {
+  if (typeof exports == "object" && typeof module == "object") // CommonJS
+    mod(require("../../lib/codemirror"), require("../xml/xml"), require("../meta"));
+  else if (typeof define == "function" && define.amd) // AMD
+    define(["../../lib/codemirror", "../xml/xml", "../meta"], mod);
+  else // Plain browser env
+    mod(CodeMirror);
+})(function(CodeMirror) {
+"use strict";
+
+CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
+
+  var htmlMode = CodeMirror.getMode(cmCfg, "text/html");
+  var htmlModeMissing = htmlMode.name == "null"
+
+  function getMode(name) {
+    if (CodeMirror.findModeByName) {
+      var found = CodeMirror.findModeByName(name);
+      if (found) name = found.mime || found.mimes[0];
+    }
+    var mode = CodeMirror.getMode(cmCfg, name);
+    return mode.name == "null" ? null : mode;
+  }
+
+  // Should characters that affect highlighting be highlighted separate?
+  // Does not include characters that will be output (such as `1.` and `-` for lists)
+  if (modeCfg.highlightFormatting === undefined)
+    modeCfg.highlightFormatting = false;
+
+  // Maximum number of nested blockquotes. Set to 0 for infinite nesting.
+  // Excess `>` will emit `error` token.
+  if (modeCfg.maxBlockquoteDepth === undefined)
+    modeCfg.maxBlockquoteDepth = 0;
+
+  // Should underscores in words open/close em/strong?
+  if (modeCfg.underscoresBreakWords === undefined)
+    modeCfg.underscoresBreakWords = true;
+
+  // Use `fencedCodeBlocks` to configure fenced code blocks. false to
+  // disable, string to specify a precise regexp that the fence should
+  // match, and true to allow three or more backticks or tildes (as
+  // per CommonMark).
+
+  // Turn on task lists? ("- [ ] " and "- [x] ")
+  if (modeCfg.taskLists === undefined) modeCfg.taskLists = false;
+
+  // Turn on strikethrough syntax
+  if (modeCfg.strikethrough === undefined)
+    modeCfg.strikethrough = false;
+
+  // Allow token types to be overridden by user-provided token types.
+  if (modeCfg.tokenTypeOverrides === undefined)
+    modeCfg.tokenTypeOverrides = {};
+
+  var tokenTypes = {
+    header: "header",
+    code: "comment",
+    math: "math",
+    quote: "quote",
+    list1: "variable-2",
+    list2: "variable-3",
+    list3: "keyword",
+    hr: "hr",
+    image: "image",
+    imageAltText: "image-alt-text",
+    imageMarker: "image-marker",
+    formatting: "formatting",
+    linkInline: "link",
+    linkEmail: "link",
+    linkText: "link",
+    linkHref: "string",
+    em: "em",
+    strong: "strong",
+    strikethrough: "strikethrough"
+  };
+
+  for (var tokenType in tokenTypes) {
+    if (tokenTypes.hasOwnProperty(tokenType) && modeCfg.tokenTypeOverrides[tokenType]) {
+      tokenTypes[tokenType] = modeCfg.tokenTypeOverrides[tokenType];
+    }
+  }
+
+  var hrRE = /^([*\-_])(?:\s*\1){2,}\s*$/
+  ,   ulRE = /^[*\-+]\s+/
+  ,   olRE = /^[0-9]+([.)])\s+/
+  ,   taskListRE = /^\[(x| )\](?=\s)/ // Must follow ulRE or olRE
+  ,   atxHeaderRE = modeCfg.allowAtxHeaderWithoutSpace ? /^(#+)/ : /^(#+)(?: |$)/
+  ,   setextHeaderRE = /^ *(?:\={1,}|-{1,})\s*$/
+  ,   textRE = /^[^#!\[\]*_\\<>\$` "'(~]+/
+  ,   fencedCodeRE = new RegExp("^(" + (modeCfg.fencedCodeBlocks === true ? "~~~+|```+" : modeCfg.fencedCodeBlocks) +
+                                ")[ \\t]*([\\w+#\-]*)")
+  ,   fencedMathRE = new RegExp("^(\$\$)[ \\t]*([\\w+#\-]*)");
+
+  function switchInline(stream, state, f) {
+    state.f = state.inline = f;
+    return f(stream, state);
+  }
+
+  function switchBlock(stream, state, f) {
+    state.f = state.block = f;
+    return f(stream, state);
+  }
+
+  function lineIsEmpty(line) {
+    return !line || !/\S/.test(line.string)
+  }
+
+  // Blocks
+
+  function blankLine(state) {
+    // Reset linkTitle state
+    state.linkTitle = false;
+    // Reset EM state
+    state.em = false;
+    // Reset STRONG state
+    state.strong = false;
+    // Reset strikethrough state
+    state.strikethrough = false;
+    // Reset state.quote
+    state.quote = 0;
+    // Reset state.indentedCode
+    state.indentedCode = false;
+    if (htmlModeMissing && state.f == htmlBlock) {
+      state.f = inlineNormal;
+      state.block = blockNormal;
+    }
+    // Reset state.trailingSpace
+    state.trailingSpace = 0;
+    state.trailingSpaceNewLine = false;
+    // Mark this line as blank
+    state.prevLine = state.thisLine
+    state.thisLine = null
+    return null;
+  }
+
+  function blockNormal(stream, state) {
+
+    var sol = stream.sol();
+
+    var prevLineIsList = state.list !== false,
+        prevLineIsIndentedCode = state.indentedCode;
+
+    state.indentedCode = false;
+
+    if (prevLineIsList) {
+      if (state.indentationDiff >= 0) { // Continued list
+        if (state.indentationDiff < 4) { // Only adjust indentation if *not* a code block
+          state.indentation -= state.indentationDiff;
+        }
+        state.list = null;
+      } else if (state.indentation > 0) {
+        state.list = null;
+      } else { // No longer a list
+        state.list = false;
+      }
+    }
+
+    var match = null;
+    if (state.indentationDiff >= 4) {
+      stream.skipToEnd();
+      if (prevLineIsIndentedCode || lineIsEmpty(state.prevLine)) {
+        state.indentation -= 4;
+        state.indentedCode = true;
+        return tokenTypes.code;
+      } else {
+        return null;
+      }
+    } else if (stream.eatSpace()) {
+      return null;
+    } else if ((match = stream.match(atxHeaderRE)) && match[1].length <= 6) {
+      state.header = match[1].length;
+      if (modeCfg.highlightFormatting) state.formatting = "header";
+      state.f = state.inline;
+      return getType(state);
+    } else if (!lineIsEmpty(state.prevLine) && !state.quote && !prevLineIsList &&
+               !prevLineIsIndentedCode && (match = stream.match(setextHeaderRE))) {
+      state.header = match[0].charAt(0) == '=' ? 1 : 2;
+      if (modeCfg.highlightFormatting) state.formatting = "header";
+      state.f = state.inline;
+      return getType(state);
+    } else if (stream.eat('>')) {
+      state.quote = sol ? 1 : state.quote + 1;
+      if (modeCfg.highlightFormatting) state.formatting = "quote";
+      stream.eatSpace();
+      return getType(state);
+    } else if (stream.peek() === '[') {
+      return switchInline(stream, state, footnoteLink);
+    } else if (stream.match(hrRE, true)) {
+      state.hr = true;
+      return tokenTypes.hr;
+    } else if ((lineIsEmpty(state.prevLine) || prevLineIsList) && (stream.match(ulRE, false) || stream.match(olRE, false))) {
+      var listType = null;
+      if (stream.match(ulRE, true)) {
+        listType = 'ul';
+      } else {
+        stream.match(olRE, true);
+        listType = 'ol';
+      }
+      state.indentation = stream.column() + stream.current().length;
+      state.list = true;
+
+      // While this list item's marker's indentation
+      // is less than the deepest list item's content's indentation,
+      // pop the deepest list item indentation off the stack.
+      while (state.listStack && stream.column() < state.listStack[state.listStack.length - 1]) {
+        state.listStack.pop();
+      }
+
+      // Add this list item's content's indentation to the stack
+      state.listStack.push(state.indentation);
+
+      if (modeCfg.taskLists && stream.match(taskListRE, false)) {
+        state.taskList = true;
+      }
+      state.f = state.inline;
+      if (modeCfg.highlightFormatting) state.formatting = ["list", "list-" + listType];
+      return getType(state);
+    } else if (modeCfg.fencedCodeBlocks && (match = stream.match(fencedCodeRE, true))) {
+      state.fencedChars = match[1]
+      // try switching mode
+      state.localMode = getMode(match[2]);
+      if (state.localMode) state.localState = CodeMirror.startState(state.localMode);
+      state.f = state.block = local;
+      if (modeCfg.highlightFormatting) state.formatting = "code-block";
+      state.code = -1
+      return getType(state);
+    } else if (match = stream.match(fencedCodeRE, true)) {
+      state.fencedChars = match[1]
+      // try switching mode
+      state.localMode = getMode(match[2]);
+      if (state.localMode) state.localState = CodeMirror.startState(state.localMode);
+      state.f = state.block = local;
+      state.formatting = "math";
+      state.math = -1
+      return getType(state);
+    }
+
+    return switchInline(stream, state, state.inline);
+  }
+
+  function htmlBlock(stream, state) {
+    var style = htmlMode.token(stream, state.htmlState);
+    if (!htmlModeMissing) {
+      var inner = CodeMirror.innerMode(htmlMode, state.htmlState)
+      if ((inner.mode.name == "xml" && inner.state.tagStart === null &&
+           (!inner.state.context && inner.state.tokenize.isInText)) ||
+          (state.md_inside && stream.current().indexOf(">") > -1)) {
+        state.f = inlineNormal;
+        state.block = blockNormal;
+        state.htmlState = null;
+      }
+    }
+    return style;
+  }
+
+  function local(stream, state) {
+    if (state.fencedChars && stream.match(state.fencedChars, false)) {
+      state.localMode = state.localState = null;
+      state.f = state.block = leavingLocal;
+      return null;
+    } else if (state.localMode) {
+      return state.localMode.token(stream, state.localState);
+    } else {
+      stream.skipToEnd();
+      if (state.math === -1) {
+        return tokenTypes.math;
+      }
+      return tokenTypes.code;
+    }
+  }
+
+  function leavingLocal(stream, state) {
+    stream.match(state.fencedChars);
+    state.block = blockNormal;
+    state.f = inlineNormal;
+    state.fencedChars = null;
+    if (state.math === -1) {
+      state.formatting = "math";
+      state.math = 1
+      var returnType = getType(state);
+      state.math = 0
+      return returnType;
+    }
+    if (modeCfg.highlightFormatting) state.formatting = "code-block";
+    state.code = 1
+    var returnType = getType(state);
+    state.code = 0
+    return returnType;
+  }
+
+  // Inline
+  function getType(state) {
+    var styles = [];
+
+    if (state.formatting) {
+      styles.push(tokenTypes.formatting);
+
+      if (typeof state.formatting === "string") state.formatting = [state.formatting];
+
+      for (var i = 0; i < state.formatting.length; i++) {
+        styles.push(tokenTypes.formatting + "-" + state.formatting[i]);
+
+        if (state.formatting[i] === "header") {
+          styles.push(tokenTypes.formatting + "-" + state.formatting[i] + "-" + state.header);
+        }
+
+        // Add `formatting-quote` and `formatting-quote-#` for blockquotes
+        // Add `error` instead if the maximum blockquote nesting depth is passed
+        if (state.formatting[i] === "quote") {
+          if (!modeCfg.maxBlockquoteDepth || modeCfg.maxBlockquoteDepth >= state.quote) {
+            styles.push(tokenTypes.formatting + "-" + state.formatting[i] + "-" + state.quote);
+          } else {
+            styles.push("error");
+          }
+        }
+      }
+    }
+
+    if (state.taskOpen) {
+      styles.push("meta");
+      return styles.length ? styles.join(' ') : null;
+    }
+    if (state.taskClosed) {
+      styles.push("property");
+      return styles.length ? styles.join(' ') : null;
+    }
+
+    if (state.linkHref) {
+      styles.push(tokenTypes.linkHref, "url");
+    } else { // Only apply inline styles to non-url text
+      if (state.strong) { styles.push(tokenTypes.strong); }
+      if (state.em) { styles.push(tokenTypes.em); }
+      if (state.strikethrough) { styles.push(tokenTypes.strikethrough); }
+      if (state.linkText) { styles.push(tokenTypes.linkText); }
+      if (state.code) { styles.push(tokenTypes.code); }
+      if (state.math) { styles.push(tokenTypes.math); }
+      if (state.image) { styles.push(tokenTypes.image); }
+      if (state.imageAltText) { styles.push(tokenTypes.imageAltText, "link"); }
+      if (state.imageMarker) { styles.push(tokenTypes.imageMarker); }
+    }
+
+    if (state.header) { styles.push(tokenTypes.header, tokenTypes.header + "-" + state.header); }
+
+    if (state.quote) {
+      styles.push(tokenTypes.quote);
+
+      // Add `quote-#` where the maximum for `#` is modeCfg.maxBlockquoteDepth
+      if (!modeCfg.maxBlockquoteDepth || modeCfg.maxBlockquoteDepth >= state.quote) {
+        styles.push(tokenTypes.quote + "-" + state.quote);
+      } else {
+        styles.push(tokenTypes.quote + "-" + modeCfg.maxBlockquoteDepth);
+      }
+    }
+
+    if (state.list !== false) {
+      var listMod = (state.listStack.length - 1) % 3;
+      if (!listMod) {
+        styles.push(tokenTypes.list1);
+      } else if (listMod === 1) {
+        styles.push(tokenTypes.list2);
+      } else {
+        styles.push(tokenTypes.list3);
+      }
+    }
+
+    if (state.trailingSpaceNewLine) {
+      styles.push("trailing-space-new-line");
+    } else if (state.trailingSpace) {
+      styles.push("trailing-space-" + (state.trailingSpace % 2 ? "a" : "b"));
+    }
+
+    return styles.length ? styles.join(' ') : null;
+  }
+
+  function handleText(stream, state) {
+    if (stream.match(textRE, true)) {
+      return getType(state);
+    }
+    return undefined;
+  }
+
+  function inlineNormal(stream, state) {
+    var style = state.text(stream, state);
+    if (typeof style !== 'undefined')
+      return style;
+
+    if (state.list) { // List marker (*, +, -, 1., etc)
+      state.list = null;
+      return getType(state);
+    }
+
+    if (state.taskList) {
+      var taskOpen = stream.match(taskListRE, true)[1] !== "x";
+      if (taskOpen) state.taskOpen = true;
+      else state.taskClosed = true;
+      if (modeCfg.highlightFormatting) state.formatting = "task";
+      state.taskList = false;
+      return getType(state);
+    }
+
+    state.taskOpen = false;
+    state.taskClosed = false;
+
+    if (state.header && stream.match(/^#+$/, true)) {
+      if (modeCfg.highlightFormatting) state.formatting = "header";
+      return getType(state);
+    }
+
+    // Get sol() value now, before character is consumed
+    var sol = stream.sol();
+
+    var ch = stream.next();
+
+    // Matches link titles present on next line
+    if (state.linkTitle) {
+      state.linkTitle = false;
+      var matchCh = ch;
+      if (ch === '(') {
+        matchCh = ')';
+      }
+      matchCh = (matchCh+'').replace(/([.?*+^$[\]\\(){}|-])/g, "\\$1");
+      var regex = '^\\s*(?:[^' + matchCh + '\\\\]+|\\\\\\\\|\\\\.)' + matchCh;
+      if (stream.match(new RegExp(regex), true)) {
+        return tokenTypes.linkHref;
+      }
+    }
+
+    // If this block is changed, it may need to be updated in GFM mode
+    if (ch === '`') {
+      var previousFormatting = state.formatting;
+      if (modeCfg.highlightFormatting) state.formatting = "code";
+      stream.eatWhile('`');
+      var count = stream.current().length
+      if (state.code == 0) {
+        state.code = count
+        return getType(state)
+      } else if (count == state.code) { // Must be exact
+        var t = getType(state)
+        state.code = 0
+        return t
+      } else {
+        state.formatting = previousFormatting
+        return getType(state)
+      }
+    } else if (state.code) {
+      return getType(state);
+    }
+
+    // display math correctly
+    if (ch === '$') {
+      var previousFormatting = state.formatting;
+      state.formatting = "math";
+      stream.eatWhile('$');
+      var count = stream.current().length
+      if (state.math == 0) {
+        state.math = count
+        return getType(state)
+      } else if (count == state.math) { // Must be exact
+        var t = getType(state)
+        state.math = 0
+        return t
+      } else {
+        state.formatting = previousFormatting
+        return getType(state)
+      }
+    } else if (state.math) {
+      return getType(state);
+    }
+
+    if (ch === '\\') {
+      stream.next();
+      if (modeCfg.highlightFormatting) {
+        var type = getType(state);
+        var formattingEscape = tokenTypes.formatting + "-escape";
+        return type ? type + " " + formattingEscape : formattingEscape;
+      }
+    }
+
+    if (ch === '!' && stream.match(/\[[^\]]*\] ?(?:\(|\[)/, false)) {
+      state.imageMarker = true;
+      state.image = true;
+      if (modeCfg.highlightFormatting) state.formatting = "image";
+      return getType(state);
+    }
+
+    if (ch === '[' && state.imageMarker) {
+      state.imageMarker = false;
+      state.imageAltText = true
+      if (modeCfg.highlightFormatting) state.formatting = "image";
+      return getType(state);
+    }
+
+    if (ch === ']' && state.imageAltText) {
+      if (modeCfg.highlightFormatting) state.formatting = "image";
+      var type = getType(state);
+      state.imageAltText = false;
+      state.image = false;
+      state.inline = state.f = linkHref;
+      return type;
+    }
+
+    if (ch === '[' && stream.match(/[^\]]*\](\(.*\)| ?\[.*?\])/, false) && !state.image) {
+      state.linkText = true;
+      if (modeCfg.highlightFormatting) state.formatting = "link";
+      return getType(state);
+    }
+
+    if (ch === ']' && state.linkText && stream.match(/\(.*?\)| ?\[.*?\]/, false)) {
+      if (modeCfg.highlightFormatting) state.formatting = "link";
+      var type = getType(state);
+      state.linkText = false;
+      state.inline = state.f = linkHref;
+      return type;
+    }
+
+    if (ch === '<' && stream.match(/^(https?|ftps?):\/\/(?:[^\\>]|\\.)+>/, false)) {
+      state.f = state.inline = linkInline;
+      if (modeCfg.highlightFormatting) state.formatting = "link";
+      var type = getType(state);
+      if (type){
+        type += " ";
+      } else {
+        type = "";
+      }
+      return type + tokenTypes.linkInline;
+    }
+
+    if (ch === '<' && stream.match(/^[^> \\]+@(?:[^\\>]|\\.)+>/, false)) {
+      state.f = state.inline = linkInline;
+      if (modeCfg.highlightFormatting) state.formatting = "link";
+      var type = getType(state);
+      if (type){
+        type += " ";
+      } else {
+        type = "";
+      }
+      return type + tokenTypes.linkEmail;
+    }
+
+    if (ch === '<' && stream.match(/^(!--|\w)/, false)) {
+      var end = stream.string.indexOf(">", stream.pos);
+      if (end != -1) {
+        var atts = stream.string.substring(stream.start, end);
+        if (/markdown\s*=\s*('|"){0,1}1('|"){0,1}/.test(atts)) state.md_inside = true;
+      }
+      stream.backUp(1);
+      state.htmlState = CodeMirror.startState(htmlMode);
+      return switchBlock(stream, state, htmlBlock);
+    }
+
+    if (ch === '<' && stream.match(/^\/\w*?>/)) {
+      state.md_inside = false;
+      return "tag";
+    }
+
+    var ignoreUnderscore = false;
+    if (!modeCfg.underscoresBreakWords) {
+      if (ch === '_' && stream.peek() !== '_' && stream.match(/(\w)/, false)) {
+        var prevPos = stream.pos - 2;
+        if (prevPos >= 0) {
+          var prevCh = stream.string.charAt(prevPos);
+          if (prevCh !== '_' && prevCh.match(/(\w)/, false)) {
+            ignoreUnderscore = true;
+          }
+        }
+      }
+    }
+    if (ch === '*' || (ch === '_' && !ignoreUnderscore)) {
+      if (sol && stream.peek() === ' ') {
+        // Do nothing, surrounded by newline and space
+      } else if (state.strong === ch && stream.eat(ch)) { // Remove STRONG
+        if (modeCfg.highlightFormatting) state.formatting = "strong";
+        var t = getType(state);
+        state.strong = false;
+        return t;
+      } else if (!state.strong && stream.eat(ch)) { // Add STRONG
+        state.strong = ch;
+        if (modeCfg.highlightFormatting) state.formatting = "strong";
+        return getType(state);
+      } else if (state.em === ch) { // Remove EM
+        if (modeCfg.highlightFormatting) state.formatting = "em";
+        var t = getType(state);
+        state.em = false;
+        return t;
+      } else if (!state.em) { // Add EM
+        state.em = ch;
+        if (modeCfg.highlightFormatting) state.formatting = "em";
+        return getType(state);
+      }
+    } else if (ch === ' ') {
+      if (stream.eat('*') || stream.eat('_')) { // Probably surrounded by spaces
+        if (stream.peek() === ' ') { // Surrounded by spaces, ignore
+          return getType(state);
+        } else { // Not surrounded by spaces, back up pointer
+          stream.backUp(1);
+        }
+      }
+    }
+
+    if (modeCfg.strikethrough) {
+      if (ch === '~' && stream.eatWhile(ch)) {
+        if (state.strikethrough) {// Remove strikethrough
+          if (modeCfg.highlightFormatting) state.formatting = "strikethrough";
+          var t = getType(state);
+          state.strikethrough = false;
+          return t;
+        } else if (stream.match(/^[^\s]/, false)) {// Add strikethrough
+          state.strikethrough = true;
+          if (modeCfg.highlightFormatting) state.formatting = "strikethrough";
+          return getType(state);
+        }
+      } else if (ch === ' ') {
+        if (stream.match(/^~~/, true)) { // Probably surrounded by space
+          if (stream.peek() === ' ') { // Surrounded by spaces, ignore
+            return getType(state);
+          } else { // Not surrounded by spaces, back up pointer
+            stream.backUp(2);
+          }
+        }
+      }
+    }
+
+    if (ch === ' ') {
+      if (stream.match(/ +$/, false)) {
+        state.trailingSpace++;
+      } else if (state.trailingSpace) {
+        state.trailingSpaceNewLine = true;
+      }
+    }
+
+    return getType(state);
+  }
+
+  function linkInline(stream, state) {
+    var ch = stream.next();
+
+    if (ch === ">") {
+      state.f = state.inline = inlineNormal;
+      if (modeCfg.highlightFormatting) state.formatting = "link";
+      var type = getType(state);
+      if (type){
+        type += " ";
+      } else {
+        type = "";
+      }
+      return type + tokenTypes.linkInline;
+    }
+
+    stream.match(/^[^>]+/, true);
+
+    return tokenTypes.linkInline;
+  }
+
+  function linkHref(stream, state) {
+    // Check if space, and return NULL if so (to avoid marking the space)
+    if(stream.eatSpace()){
+      return null;
+    }
+    var ch = stream.next();
+    if (ch === '(' || ch === '[') {
+      state.f = state.inline = getLinkHrefInside(ch === "(" ? ")" : "]", 0);
+      if (modeCfg.highlightFormatting) state.formatting = "link-string";
+      state.linkHref = true;
+      return getType(state);
+    }
+    return 'error';
+  }
+
+  var linkRE = {
+    ")": /^(?:[^\\\(\)]|\\.|\((?:[^\\\(\)]|\\.)*\))*?(?=\))/,
+    "]": /^(?:[^\\\[\]]|\\.|\[(?:[^\\\[\\]]|\\.)*\])*?(?=\])/
+  }
+
+  function getLinkHrefInside(endChar) {
+    return function(stream, state) {
+      var ch = stream.next();
+
+      if (ch === endChar) {
+        state.f = state.inline = inlineNormal;
+        if (modeCfg.highlightFormatting) state.formatting = "link-string";
+        var returnState = getType(state);
+        state.linkHref = false;
+        return returnState;
+      }
+
+      stream.match(linkRE[endChar])
+      state.linkHref = true;
+      return getType(state);
+    };
+  }
+
+  function footnoteLink(stream, state) {
+    if (stream.match(/^([^\]\\]|\\.)*\]:/, false)) {
+      state.f = footnoteLinkInside;
+      stream.next(); // Consume [
+      if (modeCfg.highlightFormatting) state.formatting = "link";
+      state.linkText = true;
+      return getType(state);
+    }
+    return switchInline(stream, state, inlineNormal);
+  }
+
+  function footnoteLinkInside(stream, state) {
+    if (stream.match(/^\]:/, true)) {
+      state.f = state.inline = footnoteUrl;
+      if (modeCfg.highlightFormatting) state.formatting = "link";
+      var returnType = getType(state);
+      state.linkText = false;
+      return returnType;
+    }
+
+    stream.match(/^([^\]\\]|\\.)+/, true);
+
+    return tokenTypes.linkText;
+  }
+
+  function footnoteUrl(stream, state) {
+    // Check if space, and return NULL if so (to avoid marking the space)
+    if(stream.eatSpace()){
+      return null;
+    }
+    // Match URL
+    stream.match(/^[^\s]+/, true);
+    // Check for link title
+    if (stream.peek() === undefined) { // End of line, set flag to check next line
+      state.linkTitle = true;
+    } else { // More content on line, check if link title
+      stream.match(/^(?:\s+(?:"(?:[^"\\]|\\\\|\\.)+"|'(?:[^'\\]|\\\\|\\.)+'|\((?:[^)\\]|\\\\|\\.)+\)))?/, true);
+    }
+    state.f = state.inline = inlineNormal;
+    return tokenTypes.linkHref + " url";
+  }
+
+  var mode = {
+    startState: function() {
+      return {
+        f: blockNormal,
+
+        prevLine: null,
+        thisLine: null,
+
+        block: blockNormal,
+        htmlState: null,
+        indentation: 0,
+
+        inline: inlineNormal,
+        text: handleText,
+
+        formatting: false,
+        linkText: false,
+        linkHref: false,
+        linkTitle: false,
+        code: 0,
+        math: 0,
+        em: false,
+        strong: false,
+        header: 0,
+        hr: false,
+        taskList: false,
+        list: false,
+        listStack: [],
+        quote: 0,
+        trailingSpace: 0,
+        trailingSpaceNewLine: false,
+        strikethrough: false,
+        fencedChars: null
+      };
+    },
+
+    copyState: function(s) {
+      return {
+        f: s.f,
+
+        prevLine: s.prevLine,
+        thisLine: s.thisLine,
+
+        block: s.block,
+        htmlState: s.htmlState && CodeMirror.copyState(htmlMode, s.htmlState),
+        indentation: s.indentation,
+
+        localMode: s.localMode,
+        localState: s.localMode ? CodeMirror.copyState(s.localMode, s.localState) : null,
+
+        inline: s.inline,
+        text: s.text,
+        formatting: false,
+        linkTitle: s.linkTitle,
+        code: s.code,
+        math: s.math,
+        em: s.em,
+        strong: s.strong,
+        strikethrough: s.strikethrough,
+        header: s.header,
+        hr: s.hr,
+        taskList: s.taskList,
+        list: s.list,
+        listStack: s.listStack.slice(0),
+        quote: s.quote,
+        indentedCode: s.indentedCode,
+        trailingSpace: s.trailingSpace,
+        trailingSpaceNewLine: s.trailingSpaceNewLine,
+        md_inside: s.md_inside,
+        fencedChars: s.fencedChars
+      };
+    },
+
+    token: function(stream, state) {
+
+      // Reset state.formatting
+      state.formatting = false;
+
+      if (stream != state.thisLine) {
+        var forceBlankLine = state.header || state.hr;
+
+        // Reset state.header and state.hr
+        state.header = 0;
+        state.hr = false;
+
+        if (stream.match(/^\s*$/, true) || forceBlankLine) {
+          blankLine(state);
+          if (!forceBlankLine) return null
+          state.prevLine = null
+        }
+
+        state.prevLine = state.thisLine
+        state.thisLine = stream
+
+        // Reset state.taskList
+        state.taskList = false;
+
+        // Reset state.trailingSpace
+        state.trailingSpace = 0;
+        state.trailingSpaceNewLine = false;
+
+        state.f = state.block;
+        var indentation = stream.match(/^\s*/, true)[0].replace(/\t/g, '    ').length;
+        state.indentationDiff = Math.min(indentation - state.indentation, 4);
+        state.indentation = state.indentation + state.indentationDiff;
+        if (indentation > 0) return null;
+      }
+      return state.f(stream, state);
+    },
+
+    innerMode: function(state) {
+      if (state.block == htmlBlock) return {state: state.htmlState, mode: htmlMode};
+      if (state.localState) return {state: state.localState, mode: state.localMode};
+      return {state: state, mode: mode};
+    },
+
+    blankLine: blankLine,
+
+    getType: getType,
+
+    fold: "markdown"
+  };
+  return mode;
+}, "xml");
+
+CodeMirror.defineMIME("text/x-markdown", "markdown");
+
+});
diff --git a/public/vendor/codemirror/mode/mediawiki/img/black4.png b/public/vendor/codemirror/mode/mediawiki/img/black4.png
index c66d7014..d34ee8e8 100755
Binary files a/public/vendor/codemirror/mode/mediawiki/img/black4.png and b/public/vendor/codemirror/mode/mediawiki/img/black4.png differ
diff --git a/public/vendor/codemirror/mode/mediawiki/img/ext2.png b/public/vendor/codemirror/mode/mediawiki/img/ext2.png
index d78a7429..e64c0564 100755
Binary files a/public/vendor/codemirror/mode/mediawiki/img/ext2.png and b/public/vendor/codemirror/mode/mediawiki/img/ext2.png differ
diff --git a/public/vendor/codemirror/mode/mediawiki/img/ext4.png b/public/vendor/codemirror/mode/mediawiki/img/ext4.png
index 11b439d4..87ef4e6b 100755
Binary files a/public/vendor/codemirror/mode/mediawiki/img/ext4.png and b/public/vendor/codemirror/mode/mediawiki/img/ext4.png differ
diff --git a/public/vendor/codemirror/mode/mediawiki/img/link4.png b/public/vendor/codemirror/mode/mediawiki/img/link4.png
index 07eca617..906d9a30 100755
Binary files a/public/vendor/codemirror/mode/mediawiki/img/link4.png and b/public/vendor/codemirror/mode/mediawiki/img/link4.png differ
diff --git a/public/vendor/codemirror/mode/mediawiki/img/template4.png b/public/vendor/codemirror/mode/mediawiki/img/template4.png
index 7eda15ab..d02f4222 100755
Binary files a/public/vendor/codemirror/mode/mediawiki/img/template4.png and b/public/vendor/codemirror/mode/mediawiki/img/template4.png differ
diff --git a/public/vendor/codemirror/mode/mediawiki/img/template8.png b/public/vendor/codemirror/mode/mediawiki/img/template8.png
index 4df75b05..f234e04c 100755
Binary files a/public/vendor/codemirror/mode/mediawiki/img/template8.png and b/public/vendor/codemirror/mode/mediawiki/img/template8.png differ
diff --git a/public/vendor/codemirror/mode/meta.js b/public/vendor/codemirror/mode/meta.js
index eb25e242..1e078eed 100644
--- a/public/vendor/codemirror/mode/meta.js
+++ b/public/vendor/codemirror/mode/meta.js
@@ -56,7 +56,7 @@
     {name: "Gherkin", mime: "text/x-feature", mode: "gherkin", ext: ["feature"]},
     {name: "GitHub Flavored Markdown", mime: "text/x-gfm", mode: "gfm", file: /^(readme|contributing|history).md$/i},
     {name: "Go", mime: "text/x-go", mode: "go", ext: ["go"]},
-    {name: "Groovy", mime: "text/x-groovy", mode: "groovy", ext: ["groovy", "gradle"]},
+    {name: "Groovy", mime: "text/x-groovy", mode: "groovy", ext: ["groovy", "gradle"], file: /^Jenkinsfile$/},
     {name: "HAML", mime: "text/x-haml", mode: "haml", ext: ["haml"]},
     {name: "Haskell", mime: "text/x-haskell", mode: "haskell", ext: ["hs"]},
     {name: "Haskell (Literate)", mime: "text/x-literate-haskell", mode: "haskell-literate", ext: ["lhs"]},
@@ -66,7 +66,7 @@
     {name: "HTML", mime: "text/html", mode: "htmlmixed", ext: ["html", "htm"], alias: ["xhtml"]},
     {name: "HTTP", mime: "message/http", mode: "http"},
     {name: "IDL", mime: "text/x-idl", mode: "idl", ext: ["pro"]},
-    {name: "Jade", mime: "text/x-jade", mode: "jade", ext: ["jade"]},
+    {name: "Pug", mime: "text/x-pug", mode: "pug", ext: ["jade", "pug"], alias: ["jade"]},
     {name: "Java", mime: "text/x-java", mode: "clike", ext: ["java"]},
     {name: "Java Server Pages", mime: "application/x-jsp", mode: "htmlembedded", ext: ["jsp"], alias: ["jsp"]},
     {name: "JavaScript", mimes: ["text/javascript", "text/ecmascript", "application/javascript", "application/x-javascript", "application/ecmascript"],
diff --git a/public/vendor/codemirror/mode/jade/index.html b/public/vendor/codemirror/mode/pug/index.html
similarity index 83%
rename from public/vendor/codemirror/mode/jade/index.html
rename to public/vendor/codemirror/mode/pug/index.html
index e534981b..1765853a 100644
--- a/public/vendor/codemirror/mode/jade/index.html
+++ b/public/vendor/codemirror/mode/pug/index.html
@@ -1,6 +1,6 @@
 <!doctype html>
 
-<title>CodeMirror: Jade Templating Mode</title>
+<title>CodeMirror: Pug Templating Mode</title>
 <meta charset="utf-8"/>
 <link rel=stylesheet href="../../doc/docs.css">
 
@@ -10,7 +10,7 @@
 <script src="../css/css.js"></script>
 <script src="../xml/xml.js"></script>
 <script src="../htmlmixed/htmlmixed.js"></script>
-<script src="jade.js"></script>
+<script src="pug.js"></script>
 <style type="text/css">.CodeMirror {border-top: 1px solid black; border-bottom: 1px solid black;}</style>
 <div id=nav>
   <a href="http://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png"></a>
@@ -22,17 +22,17 @@
   </ul>
   <ul>
     <li><a href="../index.html">Language modes</a>
-    <li><a class=active href="#">Jade Templating Mode</a>
+    <li><a class=active href="#">Pug Templating Mode</a>
   </ul>
 </div>
 
 <article>
-<h2>Jade Templating Mode</h2>
+<h2>Pug Templating Mode</h2>
 <form><textarea id="code" name="code">
 doctype html
   html
     head
-      title= "Jade Templating CodeMirror Mode Example"
+      title= "Pug Templating CodeMirror Mode Example"
       link(rel='stylesheet', href='/css/bootstrap.min.css')
       link(rel='stylesheet', href='/css/index.css')
       script(type='text/javascript', src='/js/jquery-1.9.1.min.js')
@@ -60,11 +60,11 @@ doctype html
 </textarea></form>
     <script>
       var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
-        mode: {name: "jade", alignCDATA: true},
+        mode: {name: "pug", alignCDATA: true},
         lineNumbers: true
       });
     </script>
-    <h3>The Jade Templating Mode</h3>
+    <h3>The Pug Templating Mode</h3>
       <p> Created by Forbes Lindesay. Managed as part of a Brackets extension at <a href="https://github.com/ForbesLindesay/jade-brackets">https://github.com/ForbesLindesay/jade-brackets</a>.</p>
-    <p><strong>MIME type defined:</strong> <code>text/x-jade</code>.</p>
+    <p><strong>MIME type defined:</strong> <code>text/x-pug</code>, <code>text/x-jade</code>.</p>
   </article>
diff --git a/public/vendor/codemirror/mode/jade/jade.js b/public/vendor/codemirror/mode/pug/pug.js
similarity index 99%
rename from public/vendor/codemirror/mode/jade/jade.js
rename to public/vendor/codemirror/mode/pug/pug.js
index 51ed105a..40182336 100644
--- a/public/vendor/codemirror/mode/jade/jade.js
+++ b/public/vendor/codemirror/mode/pug/pug.js
@@ -11,7 +11,7 @@
 })(function(CodeMirror) {
 "use strict";
 
-CodeMirror.defineMode('jade', function (config) {
+CodeMirror.defineMode("pug", function (config) {
   // token types
   var KEYWORD = 'keyword';
   var DOCTYPE = 'meta';
@@ -585,6 +585,7 @@ CodeMirror.defineMode('jade', function (config) {
   };
 }, 'javascript', 'css', 'htmlmixed');
 
-CodeMirror.defineMIME('text/x-jade', 'jade');
+CodeMirror.defineMIME('text/x-pug', 'pug');
+CodeMirror.defineMIME('text/x-jade', 'pug');
 
 });
diff --git a/public/vendor/codemirror/mode/python/index.html b/public/vendor/codemirror/mode/python/index.html
index 6116a13b..0ac02a33 100644
--- a/public/vendor/codemirror/mode/python/index.html
+++ b/public/vendor/codemirror/mode/python/index.html
@@ -176,7 +176,7 @@ def pairwise_cython(double[:, ::1] X):
     </script>
     <h2>Configuration Options for Python mode:</h2>
     <ul>
-      <li>version - 2/3 - The version of Python to recognize.  Default is 2.</li>
+      <li>version - 2/3 - The version of Python to recognize.  Default is 3.</li>
       <li>singleLineStringErrors - true/false - If you have a single-line string that is not terminated at the end of the line, this will show subsequent lines as errors if true, otherwise it will consider the newline as the end of the string. Default is false.</li>
       <li>hangingIndent - int - If you want to write long arguments to a function starting on a new line, how much that line should be indented. Defaults to one normal indentation unit.</li>
     </ul>
diff --git a/public/vendor/codemirror/mode/python/python.js b/public/vendor/codemirror/mode/python/python.js
index be65ad76..efeed7f1 100644
--- a/public/vendor/codemirror/mode/python/python.js
+++ b/public/vendor/codemirror/mode/python/python.js
@@ -55,7 +55,7 @@
     if (parserConf.extra_builtins != undefined)
       myBuiltins = myBuiltins.concat(parserConf.extra_builtins);
 
-    var py3 = parserConf.version && parseInt(parserConf.version, 10) == 3
+    var py3 = !(parserConf.version && Number(parserConf.version) < 3)
     if (py3) {
       // since http://legacy.python.org/dev/peps/pep-0465/ @ is also an operator
       var singleOperators = parserConf.singleOperators || /^[\+\-\*\/%&|\^~<>!@]/;
@@ -185,7 +185,7 @@
     }
 
     function tokenStringFactory(delimiter) {
-      while ("rub".indexOf(delimiter.charAt(0).toLowerCase()) >= 0)
+      while ("rubf".indexOf(delimiter.charAt(0).toLowerCase()) >= 0)
         delimiter = delimiter.substr(1);
 
       var singleline = delimiter.length == 1;
diff --git a/public/vendor/codemirror/mode/sas/sas.js b/public/vendor/codemirror/mode/sas/sas.js
old mode 100755
new mode 100644
index fe114827..a6109eb1
--- a/public/vendor/codemirror/mode/sas/sas.js
+++ b/public/vendor/codemirror/mode/sas/sas.js
@@ -137,12 +137,13 @@
           stream.next();
           return 'comment';
         }
-      } else if (!state.continueString && (ch === '"' || ch === "'")) {
-        // Have we found a string?
-        state.continueString = ch; //save the matching quote in the state
-        return "string";
-      } else if (state.continueString !== null) {
-        if (stream.skipTo(state.continueString)) {
+      } else if ((ch === '"' || ch === "'") && !state.continueString) {
+        state.continueString = ch
+        return "string"
+      } else if (state.continueString) {
+        if (state.continueString == ch) {
+          state.continueString = null;
+        } else if (stream.skipTo(state.continueString)) {
           // quote found on this line
           stream.next();
           state.continueString = null;
@@ -187,12 +188,12 @@
         if (stream.peek() === '.') stream.skipTo(' ');
         state.nextword = false;
         return 'variable-2';
-
       }
 
+      word = word.toLowerCase()
       // Are we in a DATA Step?
       if (state.inDataStep) {
-        if (word.toLowerCase() === 'run;' || stream.match(/run\s;/)) {
+        if (word === 'run;' || stream.match(/run\s;/)) {
           state.inDataStep = false;
           return 'builtin';
         }
@@ -203,84 +204,84 @@
           else return 'variable';
         }
         // do we have a DATA Step keyword
-        if (word && words.hasOwnProperty(word.toLowerCase()) &&
-            (words[word.toLowerCase()].state.indexOf("inDataStep") !== -1 ||
-             words[word.toLowerCase()].state.indexOf("ALL") !== -1)) {
+        if (word && words.hasOwnProperty(word) &&
+            (words[word].state.indexOf("inDataStep") !== -1 ||
+             words[word].state.indexOf("ALL") !== -1)) {
           //backup to the start of the word
           if (stream.start < stream.pos)
             stream.backUp(stream.pos - stream.start);
           //advance the length of the word and return
           for (var i = 0; i < word.length; ++i) stream.next();
-          return words[word.toLowerCase()].style;
+          return words[word].style;
         }
       }
       // Are we in an Proc statement?
       if (state.inProc) {
-        if (word.toLowerCase() === 'run;' || word.toLowerCase() === 'quit;') {
+        if (word === 'run;' || word === 'quit;') {
           state.inProc = false;
           return 'builtin';
         }
         // do we have a proc keyword
-        if (word && words.hasOwnProperty(word.toLowerCase()) &&
-            (words[word.toLowerCase()].state.indexOf("inProc") !== -1 ||
-             words[word.toLowerCase()].state.indexOf("ALL") !== -1)) {
+        if (word && words.hasOwnProperty(word) &&
+            (words[word].state.indexOf("inProc") !== -1 ||
+             words[word].state.indexOf("ALL") !== -1)) {
           stream.match(/[\w]+/);
           return words[word].style;
         }
       }
       // Are we in a Macro statement?
       if (state.inMacro) {
-        if (word.toLowerCase() === '%mend') {
+        if (word === '%mend') {
           if (stream.peek() === ';') stream.next();
           state.inMacro = false;
           return 'builtin';
         }
-        if (word && words.hasOwnProperty(word.toLowerCase()) &&
-            (words[word.toLowerCase()].state.indexOf("inMacro") !== -1 ||
-             words[word.toLowerCase()].state.indexOf("ALL") !== -1)) {
+        if (word && words.hasOwnProperty(word) &&
+            (words[word].state.indexOf("inMacro") !== -1 ||
+             words[word].state.indexOf("ALL") !== -1)) {
           stream.match(/[\w]+/);
-          return words[word.toLowerCase()].style;
+          return words[word].style;
         }
 
         return 'atom';
       }
       // Do we have Keywords specific words?
-      if (word && words.hasOwnProperty(word.toLowerCase())) {
+      if (word && words.hasOwnProperty(word)) {
         // Negates the initial next()
         stream.backUp(1);
         // Actually move the stream
         stream.match(/[\w]+/);
-        if (word.toLowerCase() === 'data' && /=/.test(stream.peek()) === false) {
+        if (word === 'data' && /=/.test(stream.peek()) === false) {
           state.inDataStep = true;
           state.nextword = true;
           return 'builtin';
         }
-        if (word.toLowerCase() === 'proc') {
+        if (word === 'proc') {
           state.inProc = true;
           state.nextword = true;
           return 'builtin';
         }
-        if (word.toLowerCase() === '%macro') {
+        if (word === '%macro') {
           state.inMacro = true;
           state.nextword = true;
           return 'builtin';
         }
-        if (/title[1-9]/i.test(word)) return 'def';
+        if (/title[1-9]/.test(word)) return 'def';
 
-        if (word.toLowerCase() === 'footnote') {
+        if (word === 'footnote') {
           stream.eat(/[1-9]/);
           return 'def';
         }
 
         // Returns their value as state in the prior define methods
-        if (state.inDataStep === true && words[word.toLowerCase()].state.indexOf("inDataStep") !== -1)
-          return words[word.toLowerCase()].style;
-        if (state.inProc === true && words[word.toLowerCase()].state.indexOf("inProc") !== -1)
-          return words[word.toLowerCase()].style;
-        if (state.inMacro === true && words[word.toLowerCase()].state.indexOf("inMacro") !== -1)
-          return words[word.toLowerCase()].style;
-        if (words[word.toLowerCase()].state.indexOf("ALL") !== -1)
-          return words[word.toLowerCase()].style;
+        if (state.inDataStep === true && words[word].state.indexOf("inDataStep") !== -1)
+          return words[word].style;
+        if (state.inProc === true && words[word].state.indexOf("inProc") !== -1)
+          return words[word].style;
+        if (state.inMacro === true && words[word].state.indexOf("inMacro") !== -1)
+          return words[word].style;
+        if (words[word].state.indexOf("ALL") !== -1)
+          return words[word].style;
         return null;
       }
       // Unrecognized syntax
diff --git a/public/vendor/codemirror/mode/vue/index.html b/public/vendor/codemirror/mode/vue/index.html
index cccb9764..e0b45b94 100644
--- a/public/vendor/codemirror/mode/vue/index.html
+++ b/public/vendor/codemirror/mode/vue/index.html
@@ -14,7 +14,7 @@
 <script src="../css/css.js"></script>
 <script src="../coffeescript/coffeescript.js"></script>
 <script src="../sass/sass.js"></script>
-<script src="../jade/jade.js"></script>
+<script src="../pug/pug.js"></script>
 
 <script src="../handlebars/handlebars.js"></script>
 <script src="../htmlmixed/htmlmixed.js"></script>
diff --git a/public/vendor/codemirror/mode/vue/vue.js b/public/vendor/codemirror/mode/vue/vue.js
index d89a5523..f8089af5 100644
--- a/public/vendor/codemirror/mode/vue/vue.js
+++ b/public/vendor/codemirror/mode/vue/vue.js
@@ -12,7 +12,7 @@
         require("../css/css"),
         require("../sass/sass"),
         require("../stylus/stylus"),
-        require("../jade/jade"),
+        require("../pug/pug"),
         require("../handlebars/handlebars"));
   } else if (typeof define === "function" && define.amd) { // AMD
     define(["../../lib/codemirror",
@@ -23,7 +23,7 @@
             "../css/css",
             "../sass/sass",
             "../stylus/stylus",
-            "../jade/jade",
+            "../pug/pug",
             "../handlebars/handlebars"], mod);
   } else { // Plain browser env
     mod(CodeMirror);
@@ -42,9 +42,9 @@
     ],
     template: [
       ["lang", /^vue-template$/i, "vue"],
-      ["lang", /^jade$/i, "jade"],
+      ["lang", /^pug$/i, "pug"],
       ["lang", /^handlebars$/i, "handlebars"],
-      ["type", /^(text\/)?(x-)?jade$/i, "jade"],
+      ["type", /^(text\/)?(x-)?pug$/i, "pug"],
       ["type", /^text\/x-handlebars-template$/i, "handlebars"],
       [null, null, "vue-template"]
     ]
@@ -63,7 +63,7 @@
 
   CodeMirror.defineMode("vue", function (config) {
     return CodeMirror.getMode(config, {name: "htmlmixed", tags: tagLanguages});
-  }, "htmlmixed", "xml", "javascript", "coffeescript", "css", "sass", "stylus", "jade", "handlebars");
+  }, "htmlmixed", "xml", "javascript", "coffeescript", "css", "sass", "stylus", "pug", "handlebars");
 
   CodeMirror.defineMIME("script/x-vue", "vue");
 });
diff --git a/public/vendor/codemirror/theme/panda-syntax.css b/public/vendor/codemirror/theme/panda-syntax.css
index 0e035003..8c0c7540 100644
--- a/public/vendor/codemirror/theme/panda-syntax.css
+++ b/public/vendor/codemirror/theme/panda-syntax.css
@@ -1,94 +1,85 @@
 /*
-
 	Name:       Panda Syntax
 	Author:     Siamak Mokhtari (http://github.com/siamak/)
-
 	CodeMirror template by Siamak Mokhtari (https://github.com/siamak/atom-panda-syntax)
-
 */
 .cm-s-panda-syntax {
-	/*font-family: 'Operator Mono', 'Source Sans Pro', Helvetica, Arial, sans-serif;*/
-	font-family: 'Operator Mono', 'Source Sans Pro', Menlo, Monaco, Consolas, Courier New, monospace;
 	background: #292A2B;
 	color: #E6E6E6;
+	line-height: 1.5;
+	font-family: 'Operator Mono', 'Source Sans Pro', Menlo, Monaco, Consolas, Courier New, monospace;
 }
+.cm-s-panda-syntax .CodeMirror-cursor { border-color: #ff2c6d; }
 .cm-s-panda-syntax .CodeMirror-activeline-background {
-	background: #404954;
+	background: rgba(99, 123, 156, 0.1);
+}
+.cm-s-panda-syntax .CodeMirror-selected {
+	background: #FFF;
 }
-
 .cm-s-panda-syntax .cm-comment {
 	font-style: italic;
 	color: #676B79;
 }
-.cm-s-panda-syntax .cm-string,
-.cm-s-panda-syntax .cm-string-2 {
+.cm-s-panda-syntax .cm-operator {
+	color: #f3f3f3;
+}
+.cm-s-panda-syntax .cm-string {
 	color: #19F9D8;
 }
+.cm-s-panda-syntax .cm-string-2 {
+    color: #FFB86C;
+}
+
+.cm-s-panda-syntax .cm-tag {
+	color: #ff2c6d;
+}
+.cm-s-panda-syntax .cm-meta {
+	color: #b084eb;
+}
+
 .cm-s-panda-syntax .cm-number {
 	color: #FFB86C;
 }
 .cm-s-panda-syntax .cm-atom {
-	color: #FFB86C;
+	color: #ff2c6d;
 }
-
 .cm-s-panda-syntax .cm-keyword {
 	color: #FF75B5;
 }
-.cm-s-panda-syntax .cm-keyword-2 {
-	color: #FF75B5;
-}
-.cm-s-panda-syntax .cm-keyword-3 {
-	color: #B084EB;
-}
-
 .cm-s-panda-syntax .cm-variable {
-	color: #FF9AC1;
+	color: #ffb86c;
 }
 .cm-s-panda-syntax .cm-variable-2 {
-	color: #e6e6e6;
+	color: #ff9ac1;
 }
 .cm-s-panda-syntax .cm-variable-3 {
-	color: #82B1FF;
+	color: #ff9ac1;
 }
 
 .cm-s-panda-syntax .cm-def {
-	/*font-style: italic;*/
 	color: #e6e6e6;
 }
-.cm-s-panda-syntax .cm-def-2 {
-	font-style: italic;
-	color: #ffcc95;
-}
-
-
 .cm-s-panda-syntax .cm-property {
-	color: #6FC1FF;
+	color: #f3f3f3;
+}
+.cm-s-panda-syntax .cm-unit {
+    color: #ffb86c;
 }
 
-.cm-s-panda-syntax .cm-matchingbracket,
-.CodeMirror .CodeMirror-matchingbracket {
-	color: #E6E6E6 !important;
-	border-bottom: 1px dotted #19f9d8;
-	padding-bottom: 2px;
+.cm-s-panda-syntax .cm-attribute {
+    color: #ffb86c;
 }
 
-.cm-s-panda-syntax .CodeMirror-gutters {
-	background: #292A2B;
-	color: #757575;
-	border: none;
+.cm-s-panda-syntax .CodeMirror-matchingbracket {
+    border-bottom: 1px dotted #19F9D8;
+    padding-bottom: 2px;
+    color: #e6e6e6;
 }
-.cm-s-panda-syntax .CodeMirror-guttermarker, .cm-s-panda-syntax .CodeMirror-guttermarker-subtle, .cm-s-panda-syntax .CodeMirror-linenumber {
-	color: #757575;
+.CodeMirror-gutters {
+    background: #292a2b;
+    border-right-color: rgba(255, 255, 255, 0.1);
 }
-.cm-s-panda-syntax .CodeMirror-linenumber {
-	padding-right: 10px;
+.CodeMirror-linenumber {
+    color: #e6e6e6;
+    opacity: 0.6;
 }
-.cm-s-panda-syntax .CodeMirror-cursor {
-	border-left: 1px solid #757575;
-}
-/*.cm-s-panda-syntax div.CodeMirror-selected { background: rgba(255, 255, 255, 0.5); }*/
-.cm-s-panda-syntax.CodeMirror-focused div.CodeMirror-selected { background: rgba(255, 255, 255, 0.25); }
-.cm-s-panda-syntax .CodeMirror-line::selection, .cm-s-panda-syntax .CodeMirror-line > span::selection, .cm-s-panda-syntax .CodeMirror-line > span > span::selection { background: rgba(255, 255, 255, 0.10); }
-.cm-s-panda-syntax .CodeMirror-line::-moz-selection, .cm-s-panda-syntax .CodeMirror-line > span::-moz-selection, .cm-s-panda-syntax .CodeMirror-line > span > span::-moz-selection { background: rgba(255, 255, 255, 0.10); }
-
-.cm-s-panda-syntax .CodeMirror-activeline-background { background: rgba(99, 123, 156, 0.125); }
diff --git a/public/vendor/codemirror/theme/pastel-on-dark.css b/public/vendor/codemirror/theme/pastel-on-dark.css
index 71975092..2603d362 100644
--- a/public/vendor/codemirror/theme/pastel-on-dark.css
+++ b/public/vendor/codemirror/theme/pastel-on-dark.css
@@ -11,7 +11,6 @@
 	background: #2c2827;
 	color: #8F938F;
 	line-height: 1.5;
-	font-size: 14px;
 }
 .cm-s-pastel-on-dark div.CodeMirror-selected { background: rgba(221,240,255,0.2); }
 .cm-s-pastel-on-dark .CodeMirror-line::selection, .cm-s-pastel-on-dark .CodeMirror-line > span::selection, .cm-s-pastel-on-dark .CodeMirror-line > span > span::selection { background: rgba(221,240,255,0.2); }
diff --git a/public/vendor/codemirror/theme/solarized.css b/public/vendor/codemirror/theme/solarized.css
index 4b1e1630..1f39c7ed 100644
--- a/public/vendor/codemirror/theme/solarized.css
+++ b/public/vendor/codemirror/theme/solarized.css
@@ -155,8 +155,8 @@ http://ethanschoonover.com/solarized/img/solarized-palette.png
 .cm-s-solarized .CodeMirror-cursor { border-left: 1px solid #819090; }
 
 /* Fat cursor */
-.cm-s-solarized.cm-s-light.cm-fat-cursor .CodeMirror-cursor { background: #fdf6e3; }
-.cm-s-solarized.cm-s-light .cm-animate-fat-cursor { background-color: #fdf6e3; }
+.cm-s-solarized.cm-s-light.cm-fat-cursor .CodeMirror-cursor { background: #77ee77; }
+.cm-s-solarized.cm-s-light .cm-animate-fat-cursor { background-color: #77ee77; }
 .cm-s-solarized.cm-s-dark.cm-fat-cursor .CodeMirror-cursor { background: #586e75; }
 .cm-s-solarized.cm-s-dark .cm-animate-fat-cursor { background-color: #586e75; }
 
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i[0].isNoop&&i[0].isNoop()||n.push(i[0]),e=i[1]}return n.reverse()}var n="normal",o="undoing",r="redoing";return t.prototype.add=function(t,e){if(this.state===o)this.redoStack.push(t),this.dontCompose=!0;else if(this.state===r)this.undoStack.push(t),this.dontCompose=!0;else{var n=this.undoStack;!this.dontCompose&&e&&n.length>0?n.push(t.compose(n.pop())):(n.push(t),n.length>this.maxItems&&n.shift()),this.dontCompose=!1,this.redoStack=[]}},t.prototype.transform=function(t){this.undoStack=e(this.undoStack,t),this.redoStack=e(this.redoStack,t)},t.prototype.performUndo=function(t){if(this.state=o,0===this.undoStack.length)throw new Error("undo not possible");t(this.undoStack.pop()),this.state=n},t.prototype.performRedo=function(t){if(this.state=r,0===this.redoStack.length)throw new Error("redo not possible");t(this.redoStack.pop()),this.state=n},t.prototype.canUndo=function(){return 0!==this.undoStack.length},t.prototype.canRedo=function(){return 0!==this.redoStack.length},t.prototype.isUndoing=function(){return this.state===o},t.prototype.isRedoing=function(){return this.state===r},t}(),"object"==typeof module&&(module.exports=ot.UndoManager),"undefined"==typeof ot)var ot={};ot.Client=function(){"use strict";function t(t){this.revision=t,this.setState(s)}function e(){}function n(t){this.outstanding=t}function o(t,e){this.outstanding=t,this.buffer=e}function r(t,e,n){this.acknowlaged=t,this.client=e,this.revision=n}function i(t,e,n,o){this.acknowlaged=t,this.buffer=e,this.client=n,this.revision=o}t.prototype.setState=function(t){this.state=t},t.prototype.applyClient=function(t){this.setState(this.state.applyClient(this,t))},t.prototype.applyServer=function(t,e){this.setState(this.state.applyServer(this,t,e))},t.prototype.applyOperations=function(t,e){this.setState(this.state.applyOperations(this,t,e))},t.prototype.serverAck=function(t){this.setState(this.state.serverAck(this,t))},t.prototype.serverReconnect=function(){"function"==typeof this.state.resend&&this.state.resend(this)},t.prototype.transformSelection=function(t){return this.state.transformSelection(t)},t.prototype.sendOperation=function(){throw new Error("sendOperation must be defined in child class")},t.prototype.applyOperation=function(){throw new Error("applyOperation must be defined in child class")},t.Synchronized=e,e.prototype.applyClient=function(t,e){return t.sendOperation(t.revision,e),new n(e)},e.prototype.applyServer=function(t,e,n){if(e-t.revision>1)throw new Error("Invalid revision.");return t.revision=e,t.applyOperation(n),this},e.prototype.serverAck=function(){throw new Error("There is no pending operation.")},e.prototype.transformSelection=function(t){return t};var s=new e;return t.AwaitingConfirm=n,n.prototype.applyClient=function(t,e){return new o(this.outstanding,e)},n.prototype.applyServer=function(t,e,o){if(e-t.revision>1)throw new Error("Invalid revision.");t.revision=e;var r=o.constructor.transform(this.outstanding,o);return t.applyOperation(r[1]),new n(r[0])},n.prototype.serverAck=function(t,e){return e-t.revision>1?new r(this.outstanding,t,e).getOperations():(t.revision=e,s)},n.prototype.transformSelection=function(t){return t.transform(this.outstanding)},n.prototype.resend=function(t){t.sendOperation(t.revision,this.outstanding)},t.AwaitingWithBuffer=o,o.prototype.applyClient=function(t,e){var n=this.buffer.compose(e);return new o(this.outstanding,n)},o.prototype.applyServer=function(t,e,n){if(e-t.revision>1)throw new Error("Invalid revision.");t.revision=e;var r=n.constructor.transform,i=r(this.outstanding,n),s=r(this.buffer,i[1]);return t.applyOperation(s[1]),new o(i[0],s[0])},o.prototype.serverAck=function(t,e){return e-t.revision>1?new i(this.outstanding,this.buffer,t,e).getOperations():(t.revision=e,t.sendOperation(t.revision,this.buffer),new n(this.buffer))},o.prototype.transformSelection=function(t){return t.transform(this.outstanding).transform(this.buffer)},o.prototype.resend=function(t){t.sendOperation(t.revision,this.outstanding)},t.Stale=r,r.prototype.applyClient=function(t,e){return new i(this.acknowlaged,e,t,this.revision)},r.prototype.applyServer=function(){throw new Error("Ignored server-side change.")},r.prototype.applyOperations=function(t,e,n){for(var o=this.acknowlaged.constructor.transform,r=0;r<n.length;r++){var i=ot.TextOperation.fromJSON(n[r]),a=o(this.acknowlaged,i);t.applyOperation(a[1]),this.acknowlaged=a[0]}return t.revision=this.revision,s},r.prototype.serverAck=function(){throw new Error("There is no pending operation.")},r.prototype.transformSelection=function(t){return t},r.prototype.getOperations=function(){return this.client.getOperations(this.client.revision,this.revision-1),this},t.StaleWithBuffer=i,i.prototype.applyClient=function(t,e){var n=this.buffer.compose(e);return new i(this.acknowlaged,n,t,this.revision)},i.prototype.applyServer=function(){throw new Error("Ignored server-side change.")},i.prototype.applyOperations=function(t,e,o){for(var r=this.acknowlaged.constructor.transform,i=0;i<o.length;i++){var s=ot.TextOperation.fromJSON(o[i]),a=r(this.acknowlaged,s),h=r(this.buffer,a[1]);t.applyOperation(h[1]),this.acknowlaged=a[0],this.buffer=h[0]}return t.revision=this.revision,t.sendOperation(t.revision,this.buffer),new n(this.buffer)},i.prototype.serverAck=function(){throw new Error("There is no pending operation.")},i.prototype.transformSelection=function(t){return t},i.prototype.getOperations=function(){return this.client.getOperations(this.client.revision,this.revision-1),this},t}(this),"object"==typeof module&&(module.exports=ot.Client),ot.CodeMirrorAdapter=function(){"use strict";function t(t){this.cm=t,this.ignoreNextChange=!1,this.changeInProgress=!1,this.selectionChanged=!1,s(this,"onChanges"),s(this,"onChange"),s(this,"onCursorActivity"),s(this,"onFocus"),s(this,"onBlur"),t.on("changes",this.onChanges),t.on("change",this.onChange),t.on("cursorActivity",this.onCursorActivity),t.on("focus",this.onFocus),t.on("blur",this.onBlur)}function e(t,e){return t.line<e.line?-1:t.line>e.line?1:t.ch<e.ch?-1:t.ch>e.ch?1:0}function n(t,n){return e(t,n)<=0}function o(t,e){return n(t,e)?t:e}function r(t,e){return n(t,e)?e:t}function i(t){return t.indexFromPos({line:t.lastLine(),ch:0})+t.getLine(t.lastLine()).length}function s(t,e){var n=t[e];t[e]=function(){n.apply(t,arguments)}}var a=ot.TextOperation,h=ot.Selection;t.prototype.detach=function(){this.cm.off("changes",this.onChanges),this.cm.off("change",this.onChange),this.cm.off("cursorActivity",this.onCursorActivity),this.cm.off("focus",this.onFocus),this.cm.off("blur",this.onBlur)},t.operationFromCodeMirrorChanges=function(t,e){function o(t){return t[t.length-1]}function r(t){if(0===t.length)return 0;for(var e=0,n=0;n<t.length;n++)e+=t[n].length;return e+t.length-1}function s(t,e){return function(i){return n(i,e.from)?t(i):n(e.to,i)?t({line:i.line+e.text.length-1-(e.to.line-e.from.line),ch:e.to.line<i.line?i.ch:e.text.length<=1?i.ch-(e.to.ch-e.from.ch)+r(e.text):i.ch-e.to.ch+o(e.text).length})+r(e.removed)-r(e.text):e.from.line===i.line?t(e.from)+i.ch-e.from.ch:t(e.from)+r(e.removed.slice(0,i.line-e.from.line))+1+i.ch}}for(var h=i(e),p=(new a).retain(h),c=(new a).retain(h),l=function(t){return e.indexFromPos(t)},u=t.length-1;u>=0;u--){var f=t[u];l=s(l,f);var d=l(f.from),g=h-d-r(f.text);p=(new a).retain(d)["delete"](r(f.removed)).insert(f.text.join("\n")).retain(g).compose(p),c=c.compose((new a).retain(d)["delete"](r(f.text)).insert(f.removed.join("\n")).retain(g)),h+=r(f.removed)-r(f.text)}return[p,c]},t.operationFromCodeMirrorChange=t.operationFromCodeMirrorChanges,t.applyOperationToCodeMirror=function(t,e){e.operation(function(){for(var n=t.ops,o=0,r=0,i=n.length;i>r;r++){var s=n[r];if(a.isRetain(s))o+=s;else if(a.isInsert(s))e.replaceRange(s,e.posFromIndex(o),null,"ignoreHistory"),o+=s.length;else if(a.isDelete(s)){var h=e.posFromIndex(o),p=e.posFromIndex(o-s);e.replaceRange("",h,p,"ignoreHistory")}}})},t.prototype.registerCallbacks=function(t){this.callbacks=t},t.prototype.onChange=function(){this.changeInProgress=!0},t.prototype.onChanges=function(e,n){if(!this.ignoreNextChange){var o=t.operationFromCodeMirrorChanges(n,this.cm);this.trigger("change",o[0],o[1])}this.selectionChanged&&this.trigger("selectionChange"),this.changeInProgress=!1,this.ignoreNextChange=!1},t.prototype.onCursorActivity=t.prototype.onFocus=function(){this.changeInProgress?this.selectionChanged=!0:this.trigger("selectionChange")},t.prototype.onBlur=function(){this.cm.somethingSelected()||this.trigger("blur")},t.prototype.getValue=function(){return this.cm.getValue()},t.prototype.getSelection=function(){for(var t=this.cm,e=t.listSelections(),n=[],o=0;o<e.length;o++)n[o]=new h.Range(t.indexFromPos(e[o].anchor),t.indexFromPos(e[o].head));return new h(n)},t.prototype.setSelection=function(t){for(var e=[],n=0;t&&n<t.ranges.length;n++){var o=t.ranges[n];e[n]={anchor:this.cm.posFromIndex(o.anchor),head:this.cm.posFromIndex(o.head)}}this.cm.setSelections(e)};var p=function(){var t={},e=document.createElement("style");document.documentElement.getElementsByTagName("head")[0].appendChild(e);var n=e.sheet;return function(e){t[e]||(t[e]=!0,n.insertRule(e,(n.cssRules||n.rules).length))}}();return t.prototype.setOtherCursor=function(t,e,n){var o=this.cm.posFromIndex(t),r=(this.cm.cursorCoords(o),document.createElement("span"));return r.className="other-client",r.style.display="none",r.setAttribute("data-clientid",n),this.cm.setBookmark(o,{widget:r,insertLeft:!0})},t.prototype.setOtherSelectionRange=function(t,e){var n=/^#([0-9a-fA-F]{6})$/.exec(e);if(!n)throw new Error("only six-digit hex colors are allowed.");var i="selection-"+n[1],s=hex2rgb(e),a="."+i+" { background: rgba("+s.red+","+s.green+","+s.blue+",0.2); }";p(a);var h=this.cm.posFromIndex(t.anchor),c=this.cm.posFromIndex(t.head);return this.cm.markText(o(h,c),r(h,c),{className:i})},t.prototype.setOtherSelection=function(t,e,n){for(var o=[],r=0;r<t.ranges.length;r++){var i=t.ranges[r];i.isEmpty()||(o[r]=this.setOtherSelectionRange(i,e,n))}return{clear:function(){for(var t=0;t<o.length;t++)o[t].clear()}}},t.prototype.trigger=function(t){var e=Array.prototype.slice.call(arguments,1),n=this.callbacks&&this.callbacks[t];n&&n.apply(this,e)},t.prototype.applyOperation=function(e){this.ignoreNextChange=!0,t.applyOperationToCodeMirror(e,this.cm)},t.prototype.registerUndo=function(t){this.cm.undo=t},t.prototype.registerRedo=function(t){this.cm.redo=t},t}(this),ot.SocketIOAdapter=function(){"use strict";function t(t){this.socket=t;var e=this;t.on("client_left",function(t){e.trigger("client_left",t)}),t.on("set_name",function(t,n){e.trigger("set_name",t,n)}),t.on("set_color",function(t,n){e.trigger("set_color",t,n)}),t.on("ack",function(t){e.trigger("ack",t)}),t.on("operation",function(t,n,o,r){e.trigger("operation",n,o),e.trigger("selection",t,r)}),t.on("operations",function(t,n){n=LZString.decompressFromUTF16(n),n=JSON.parse(n),e.trigger("operations",t,n)}),t.on("selection",function(t,n){e.trigger("selection",t,n)}),t.on("reconnect",function(){})}return t.prototype.sendOperation=function(t,e,n){e=LZString.compressToUTF16(JSON.stringify(e)),this.socket.emit("operation",t,e,n)},t.prototype.sendSelection=function(t){this.socket.emit("selection",t)},t.prototype.getOperations=function(t,e){this.socket.emit("get_operations",t,e)},t.prototype.registerCallbacks=function(t){this.callbacks=t},t.prototype.trigger=function(t){var e=Array.prototype.slice.call(arguments,1),n=this.callbacks&&this.callbacks[t];n&&n.apply(this,e)},t}(),ot.AjaxAdapter=function(){"use strict";function t(t,e,n){"/"!==t[t.length-1]&&(t+="/"),this.path=t,this.ownUserName=e,this.majorRevision=n.major||0,this.minorRevision=n.minor||0,this.poll()}return t.prototype.renderRevisionPath=function(){return"revision/"+this.majorRevision+"-"+this.minorRevision},t.prototype.handleResponse=function(t){var e,n=t.operations;for(e=0;e<n.length;e++)n[e].user===this.ownUserName?this.trigger("ack"):this.trigger("operation",n[e].operation);n.length>0&&(this.majorRevision+=n.length,this.minorRevision=0);var o=t.events;if(o){for(e=0;e<o.length;e++){var r=o[e].user;if(r!==this.ownUserName)switch(o[e].event){case"joined":this.trigger("set_name",r,r);break;case"left":this.trigger("client_left",r);break;case"selection":this.trigger("selection",r,o[e].selection)}}this.minorRevision+=o.length}var i=t.users;i&&(delete i[this.ownUserName],this.trigger("clients",i)),t.revision&&(this.majorRevision=t.revision.major,this.minorRevision=t.revision.minor)},t.prototype.poll=function(){var t=this;$.ajax({url:this.path+this.renderRevisionPath(),type:"GET",dataType:"json",timeout:5e3,success:function(e){t.handleResponse(e),t.poll()},error:function(){setTimeout(function(){t.poll()},500)}})},t.prototype.sendOperation=function(t,e,n){if(t!==this.majorRevision)throw new Error("Revision numbers out of sync");var o=this;$.ajax({url:this.path+this.renderRevisionPath(),type:"POST",data:JSON.stringify({operation:e,selection:n}),contentType:"application/json",processData:!1,success:function(){},error:function(){setTimeout(function(){o.sendOperation(t,e,n)},500)}})},t.prototype.sendSelection=function(t){$.ajax({url:this.path+this.renderRevisionPath()+"/selection",type:"POST",data:JSON.stringify(t),contentType:"application/json",processData:!1,timeout:1e3})},t.prototype.registerCallbacks=function(t){this.callbacks=t},t.prototype.trigger=function(t){var e=Array.prototype.slice.call(arguments,1),n=this.callbacks&&this.callbacks[t];n&&n.apply(this,e)},t}(),ot.EditorClient=function(){"use strict";function t(t,e){this.selectionBefore=t,this.selectionAfter=e}function e(t,e){this.clientId=t,this.selection=e}function n(t,e,n,o,r,i){this.id=t,this.listEl=e,this.editorAdapter=n,this.name=o,this.color=r,this.li=document.createElement("li"),o&&(this.li.textContent=o,this.listEl.appendChild(this.li)),r?this.setForceColor(r):this.setColor(o?s(o):Math.random()),i&&this.updateSelection(i)}function o(t,e,n,o){c.call(this,t),this.serverAdapter=n,this.editorAdapter=o,this.undoManager=new u,this.initializeClientList(),this.initializeClients(e);var r=this;this.editorAdapter.registerCallbacks({change:function(t,e){r.onChange(t,e)},selectionChange:function(){r.onSelectionChange()},blur:function(){r.onBlur()}}),this.editorAdapter.registerUndo(function(){r.undo()}),this.editorAdapter.registerRedo(function(){r.redo()}),this.serverAdapter.registerCallbacks({client_left:function(t){r.onClientLeft(t)},set_name:function(t,e){r.getClientObject(t).setName(e)},set_color:function(t,e){r.getClientObject(t).setForceColor(e)},ack:function(t){r.serverAck(t)},operation:function(t,e){r.applyServer(t,f.fromJSON(e))},operations:function(t,e){r.applyOperations(t,e)},selection:function(t,e){e?r.getClientObject(t).updateSelection(r.transformSelection(l.fromJSON(e))):r.getClientObject(t).removeSelection()},clients:function(t){var e;for(e in r.clients)r.clients.hasOwnProperty(e)&&!t.hasOwnProperty(e)&&r.onClientLeft(e);for(e in t)if(t.hasOwnProperty(e)){var n=r.getClientObject(e);t[e].name&&n.setName(t[e].name);var o=t[e].selection;o?r.clients[e].updateSelection(r.transformSelection(l.fromJSON(o))):r.clients[e].removeSelection()}},reconnect:function(){r.serverReconnect()}})}function r(t,e,n){function o(t){var e=Math.round(255*t).toString(16);return 1===e.length?"0"+e:e}return"#"+o(t)+o(e)+o(n)}function i(t,e,n){if(0===e)return r(n,n,n);var o=.5>n?n*(1+e):n+e-e*n,i=2*n-o,s=function(t){return 0>t&&(t+=1),t>1&&(t-=1),1>6*t?i+6*(o-i)*t:1>2*t?o:2>3*t?i+6*(o-i)*(2/3-t):i};return r(s(t+1/3),s(t),s(t-1/3))}function s(t){for(var e=1,n=0;n<t.length;n++)e=17*(e+t.charCodeAt(n))%360;return e/360}function a(t,e){function n(){}n.prototype=e.prototype,t.prototype=new n,t.prototype.constructor=t}function h(t){return t[t.length-1]}function p(t){t.parentNode&&t.parentNode.removeChild(t)}var c=ot.Client,l=ot.Selection,u=ot.UndoManager,f=ot.TextOperation,d=ot.WrappedOperation;return t.prototype.invert=function(){return new t(this.selectionAfter,this.selectionBefore)},t.prototype.compose=function(e){return new t(this.selectionBefore,e.selectionAfter)},t.prototype.transform=function(e){return new t(this.selectionBefore?this.selectionBefore.transform(e):null,this.selectionAfter?this.selectionAfter.transform(e):null)},e.fromJSON=function(t){return new e(t.clientId,t.selection&&l.fromJSON(t.selection))},e.prototype.transform=function(t){return new e(this.clientId,this.selection&&this.selection.transform(t))},n.prototype.setColor=function(t){this.hue=t,this.color=i(t,.75,.5),this.lightColor=i(t,.5,.9),this.li&&(this.li.style.color=this.color)},n.prototype.setForceColor=function(t){this.hue=null,this.color=t,this.lightColor=t,this.li&&(this.li.style.color=this.color)},n.prototype.setName=function(t){this.name!==t&&(this.name=t,this.li.textContent=t,this.li.parentNode||this.listEl.appendChild(this.li),this.setColor(s(t)))},n.prototype.updateSelection=function(t){this.removeSelection(),this.selection=t,this.mark=this.editorAdapter.setOtherSelection(t,t.position===t.selectionEnd?this.color:this.lightColor,this.id)},n.prototype.remove=function(){this.li&&p(this.li),this.removeSelection()},n.prototype.removeSelection=function(){this.mark&&(this.mark.clear(),this.mark=null)},a(o,c),o.prototype.addClient=function(t,e){this.clients[t]=new n(t,this.clientListEl,this.editorAdapter,e.name||t,e.color||null,e.selection?l.fromJSON(e.selection):null)},o.prototype.initializeClients=function(t){this.clients={};for(var e in t)t.hasOwnProperty(e)&&this.addClient(e,t[e])},o.prototype.getClientObject=function(t){var e=this.clients[t];return e?e:this.clients[t]=new n(t,this.clientListEl,this.editorAdapter)},o.prototype.onClientLeft=function(t){var e=this.clients[t];e&&(e.remove(),delete this.clients[t])},o.prototype.initializeClientList=function(){this.clientListEl=document.createElement("ul")},o.prototype.applyUnredo=function(t){this.undoManager.add(t.invert(this.editorAdapter.getValue())),this.editorAdapter.applyOperation(t.wrapped),this.selection=t.meta.selectionAfter,this.editorAdapter.setSelection(this.selection),this.applyClient(t.wrapped)},o.prototype.undo=function(){var t=this;this.undoManager.canUndo()&&this.undoManager.performUndo(function(e){t.applyUnredo(e)})},o.prototype.redo=function(){var t=this;this.undoManager.canRedo()&&this.undoManager.performRedo(function(e){t.applyUnredo(e)})},o.prototype.onChange=function(e,n){var o=this.selection;this.updateSelection();var r=new t(o,this.selection),i=(new d(e,r),this.undoManager.undoStack.length>0&&n.shouldBeComposedWithInverted(h(this.undoManager.undoStack).wrapped)),s=new t(this.selection,o);this.undoManager.add(new d(n,s),i),this.applyClient(e)},o.prototype.updateSelection=function(){this.selection=this.editorAdapter.getSelection()},o.prototype.onSelectionChange=function(){var t=this.selection;this.updateSelection(),t&&this.selection.equals(t)||this.sendSelection(this.selection)},o.prototype.onBlur=function(){this.selection=null,this.sendSelection(null)},o.prototype.sendSelection=function(t){this.state instanceof c.AwaitingWithBuffer||this.serverAdapter.sendSelection(t)},o.prototype.sendOperation=function(t,e){this.serverAdapter.sendOperation(t,e.toJSON(),this.selection)},o.prototype.getOperations=function(t,e){this.serverAdapter.getOperations(t,e)},o.prototype.applyOperation=function(t){this.editorAdapter.applyOperation(t),this.updateSelection(),this.undoManager.transform(new d(t,null))},o}();
\ No newline at end of file
+function hex2rgb(t){if("#"==t[0]&&(t=t.substr(1)),3==t.length){var e=t;t="",e=/^([a-f0-9])([a-f0-9])([a-f0-9])$/i.exec(e).slice(1);for(var n=0;n<3;n++)t+=e[n]+e[n]}var o=/^([a-f0-9]{2})([a-f0-9]{2})([a-f0-9]{2})$/i.exec(t).slice(1);return{red:parseInt(o[0],16),green:parseInt(o[1],16),blue:parseInt(o[2],16)}}if("undefined"==typeof ot)var ot={};if(ot.TextOperation=function(){"use strict";function t(){return this&&this.constructor===t?(this.ops=[],this.baseLength=0,void(this.targetLength=0)):new t}function e(e,n){var o=e.ops,r=t.isRetain;switch(o.length){case 1:return o[0];case 2:return r(o[0])?o[1]:r(o[1])?o[0]:null;case 3:if(r(o[0])&&r(o[2]))return o[1]}return null}function n(t){return o(t.ops[0])?t.ops[0]:0}t.prototype.equals=function(t){if(this.baseLength!==t.baseLength)return!1;if(this.targetLength!==t.targetLength)return!1;if(this.ops.length!==t.ops.length)return!1;for(var e=0;e<this.ops.length;e++)if(this.ops[e]!==t.ops[e])return!1;return!0};var o=t.isRetain=function(t){return"number"==typeof t&&t>0},r=t.isInsert=function(t){return"string"==typeof t},i=t.isDelete=function(t){return"number"==typeof t&&t<0};return t.prototype.retain=function(t){if("number"!=typeof t)throw new Error("retain expects an integer");return 0===t?this:(this.baseLength+=t,this.targetLength+=t,o(this.ops[this.ops.length-1])?this.ops[this.ops.length-1]+=t:this.ops.push(t),this)},t.prototype.insert=function(t){if("string"!=typeof t)throw new Error("insert expects a string");if(""===t)return this;this.targetLength+=t.length;var e=this.ops;return r(e[e.length-1])?e[e.length-1]+=t:i(e[e.length-1])?r(e[e.length-2])?e[e.length-2]+=t:(e[e.length]=e[e.length-1],e[e.length-2]=t):e.push(t),this},t.prototype["delete"]=function(t){if("string"==typeof t&&(t=t.length),"number"!=typeof t)throw new Error("delete expects an integer or a string");return 0===t?this:(t>0&&(t=-t),this.baseLength-=t,i(this.ops[this.ops.length-1])?this.ops[this.ops.length-1]+=t:this.ops.push(t),this)},t.prototype.isNoop=function(){return 0===this.ops.length||1===this.ops.length&&o(this.ops[0])},t.prototype.toString=function(){var t=Array.prototype.map||function(t){for(var e=this,n=[],o=0,r=e.length;o<r;o++)n[o]=t(e[o]);return n};return t.call(this.ops,function(t){return o(t)?"retain "+t:r(t)?"insert '"+t+"'":"delete "+-t}).join(", ")},t.prototype.toJSON=function(){return this.ops},t.fromJSON=function(e){for(var n=new t,s=0,a=e.length;s<a;s++){var h=e[s];if(o(h))n.retain(h);else if(r(h))n.insert(h);else{if(!i(h))throw new Error("unknown operation: "+JSON.stringify(h));n["delete"](h)}}return n},t.prototype.apply=function(t){var e=this;if(t.length!==e.baseLength)throw new Error("The operation's base length must be equal to the string's length.");for(var n=[],i=0,s=0,a=this.ops,h=0,p=a.length;h<p;h++){var c=a[h];if(o(c)){if(s+c>t.length)throw new Error("Operation can't retain more characters than are left in the string.");n[i++]=t.slice(s,s+c),s+=c}else r(c)?n[i++]=c:s-=c}if(s!==t.length)throw new Error("The operation didn't operate on the whole string.");return n.join("")},t.prototype.invert=function(e){for(var n=0,i=new t,s=this.ops,a=0,h=s.length;a<h;a++){var p=s[a];o(p)?(i.retain(p),n+=p):r(p)?i["delete"](p.length):(i.insert(e.slice(n,n-p)),n-=p)}return i},t.prototype.compose=function(e){var n=this;if(n.targetLength!==e.baseLength)throw new Error("The base length of the second operation has to be the target length of the first operation");for(var s=new t,a=n.ops,h=e.ops,p=0,c=0,l=a[p++],u=h[c++];;){if("undefined"==typeof l&&"undefined"==typeof u)break;if(i(l))s["delete"](l),l=a[p++];else if(r(u))s.insert(u),u=h[c++];else{if("undefined"==typeof l)throw new Error("Cannot compose operations: first operation is too short.");if("undefined"==typeof u)throw new Error("Cannot compose operations: first operation is too long.");if(o(l)&&o(u))l>u?(s.retain(u),l-=u,u=h[c++]):l===u?(s.retain(l),l=a[p++],u=h[c++]):(s.retain(l),u-=l,l=a[p++]);else if(r(l)&&i(u))l.length>-u?(l=l.slice(-u),u=h[c++]):l.length===-u?(l=a[p++],u=h[c++]):(u+=l.length,l=a[p++]);else if(r(l)&&o(u))l.length>u?(s.insert(l.slice(0,u)),l=l.slice(u),u=h[c++]):l.length===u?(s.insert(l),l=a[p++],u=h[c++]):(s.insert(l),u-=l.length,l=a[p++]);else{if(!o(l)||!i(u))throw new Error("This shouldn't happen: op1: "+JSON.stringify(l)+", op2: "+JSON.stringify(u));l>-u?(s["delete"](u),l+=u,u=h[c++]):l===-u?(s["delete"](u),l=a[p++],u=h[c++]):(s["delete"](l),u+=l,l=a[p++])}}}return s},t.prototype.shouldBeComposedWith=function(t){if(this.isNoop()||t.isNoop())return!0;var o=n(this),s=n(t),a=e(this),h=e(t);return!(!a||!h)&&(r(a)&&r(h)?o+a.length===s:!(!i(a)||!i(h))&&(s-h===o||o===s))},t.prototype.shouldBeComposedWithInverted=function(t){if(this.isNoop()||t.isNoop())return!0;var o=n(this),s=n(t),a=e(this),h=e(t);return!(!a||!h)&&(r(a)&&r(h)?o+a.length===s||o===s:!(!i(a)||!i(h))&&s-h===o)},t.transform=function(e,n){if(e.baseLength!==n.baseLength)throw new Error("Both operations have to have the same base length");for(var s=new t,a=new t,h=e.ops,p=n.ops,c=0,l=0,u=h[c++],f=p[l++];;){if("undefined"==typeof u&&"undefined"==typeof f)break;if(r(u))s.insert(u),a.retain(u.length),u=h[c++];else if(r(f))s.retain(f.length),a.insert(f),f=p[l++];else{if("undefined"==typeof u)throw new Error("Cannot compose operations: first operation is too short.");if("undefined"==typeof f)throw new Error("Cannot compose operations: first operation is too long.");var d;if(o(u)&&o(f))u>f?(d=f,u-=f,f=p[l++]):u===f?(d=f,u=h[c++],f=p[l++]):(d=u,f-=u,u=h[c++]),s.retain(d),a.retain(d);else if(i(u)&&i(f))-u>-f?(u-=f,f=p[l++]):u===f?(u=h[c++],f=p[l++]):(f-=u,u=h[c++]);else if(i(u)&&o(f))-u>f?(d=f,u+=f,f=p[l++]):-u===f?(d=f,u=h[c++],f=p[l++]):(d=-u,f+=u,u=h[c++]),s["delete"](d);else{if(!o(u)||!i(f))throw new Error("The two operations aren't compatible");u>-f?(d=-f,u+=f,f=p[l++]):u===-f?(d=u,u=h[c++],f=p[l++]):(d=u,f+=u,u=h[c++]),a["delete"](d)}}}return[s,a]},t}(),"object"==typeof module&&(module.exports=ot.TextOperation),"undefined"==typeof ot)var ot={};if(ot.Selection=function(t){"use strict";function e(t,e){this.anchor=t,this.head=e}function n(t){this.ranges=t||[]}var o=t.ot?t.ot.TextOperation:require("./text-operation");return e.fromJSON=function(t){return new e(t.anchor,t.head)},e.prototype.equals=function(t){return this.anchor===t.anchor&&this.head===t.head},e.prototype.isEmpty=function(){return this.anchor===this.head},e.prototype.transform=function(t){function n(e){for(var n=e,r=t.ops,i=0,s=t.ops.length;i<s&&(o.isRetain(r[i])?e-=r[i]:o.isInsert(r[i])?n+=r[i].length:(n-=Math.min(e,-r[i]),e+=r[i]),!(e<0));i++);return n}var r=n(this.anchor);return this.anchor===this.head?new e(r,r):new e(r,n(this.head))},n.Range=e,n.createCursor=function(t){return new n([new e(t,t)])},n.fromJSON=function(t){for(var o=t.ranges||t,r=0,i=[];r<o.length;r++)i[r]=e.fromJSON(o[r]);return new n(i)},n.prototype.equals=function(t){if(this.position!==t.position)return!1;if(this.ranges.length!==t.ranges.length)return!1;for(var e=0;e<this.ranges.length;e++)if(!this.ranges[e].equals(t.ranges[e]))return!1;return!0},n.prototype.somethingSelected=function(){for(var t=0;t<this.ranges.length;t++)if(!this.ranges[t].isEmpty())return!0;return!1},n.prototype.compose=function(t){return t},n.prototype.transform=function(t){for(var e=0,o=[];e<this.ranges.length;e++)o[e]=this.ranges[e].transform(t);return new n(o)},n}(this),"object"==typeof module&&(module.exports=ot.Selection),"undefined"==typeof ot)var ot={};if(ot.WrappedOperation=function(t){"use strict";function e(t,e){this.wrapped=t,this.meta=e}function n(t,e){for(var n in t)t.hasOwnProperty(n)&&(e[n]=t[n])}function 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Error("redo not possible");t(this.redoStack.pop()),this.state=n},t.prototype.canUndo=function(){return 0!==this.undoStack.length},t.prototype.canRedo=function(){return 0!==this.redoStack.length},t.prototype.isUndoing=function(){return this.state===o},t.prototype.isRedoing=function(){return this.state===r},t}(),"object"==typeof module&&(module.exports=ot.UndoManager),"undefined"==typeof ot)var ot={};ot.Client=function(t){"use strict";function e(t){this.revision=t,this.setState(a)}function n(){}function o(t){this.outstanding=t}function r(t,e){this.outstanding=t,this.buffer=e}function i(t,e,n){this.acknowlaged=t,this.client=e,this.revision=n}function s(t,e,n,o){this.acknowlaged=t,this.buffer=e,this.client=n,this.revision=o}e.prototype.setState=function(t){this.state=t},e.prototype.applyClient=function(t){this.setState(this.state.applyClient(this,t))},e.prototype.applyServer=function(t,e){this.setState(this.state.applyServer(this,t,e))},e.prototype.applyOperations=function(t,e){this.setState(this.state.applyOperations(this,t,e))},e.prototype.serverAck=function(t){this.setState(this.state.serverAck(this,t))},e.prototype.serverReconnect=function(){"function"==typeof this.state.resend&&this.state.resend(this)},e.prototype.transformSelection=function(t){return this.state.transformSelection(t)},e.prototype.sendOperation=function(t,e){throw new Error("sendOperation must be defined in child class")},e.prototype.applyOperation=function(t){throw new Error("applyOperation must be defined in child class")},e.Synchronized=n,n.prototype.applyClient=function(t,e){return t.sendOperation(t.revision,e),new o(e)},n.prototype.applyServer=function(t,e,n){if(e-t.revision>1)throw new Error("Invalid revision.");return t.revision=e,t.applyOperation(n),this},n.prototype.serverAck=function(t,e){throw new Error("There is no pending operation.")},n.prototype.transformSelection=function(t){return t};var a=new n;return e.AwaitingConfirm=o,o.prototype.applyClient=function(t,e){return new r(this.outstanding,e)},o.prototype.applyServer=function(t,e,n){if(e-t.revision>1)throw new Error("Invalid revision.");t.revision=e;var r=n.constructor.transform(this.outstanding,n);return t.applyOperation(r[1]),new o(r[0])},o.prototype.serverAck=function(t,e){return e-t.revision>1?new i(this.outstanding,t,e).getOperations():(t.revision=e,a)},o.prototype.transformSelection=function(t){return t.transform(this.outstanding)},o.prototype.resend=function(t){t.sendOperation(t.revision,this.outstanding)},e.AwaitingWithBuffer=r,r.prototype.applyClient=function(t,e){var n=this.buffer.compose(e);return new r(this.outstanding,n)},r.prototype.applyServer=function(t,e,n){if(e-t.revision>1)throw new Error("Invalid revision.");t.revision=e;var o=n.constructor.transform,i=o(this.outstanding,n),s=o(this.buffer,i[1]);return t.applyOperation(s[1]),new r(i[0],s[0])},r.prototype.serverAck=function(t,e){return e-t.revision>1?new s(this.outstanding,this.buffer,t,e).getOperations():(t.revision=e,t.sendOperation(t.revision,this.buffer),new o(this.buffer))},r.prototype.transformSelection=function(t){return t.transform(this.outstanding).transform(this.buffer)},r.prototype.resend=function(t){t.sendOperation(t.revision,this.outstanding)},e.Stale=i,i.prototype.applyClient=function(t,e){return new s(this.acknowlaged,e,t,this.revision)},i.prototype.applyServer=function(t,e,n){throw new Error("Ignored server-side change.")},i.prototype.applyOperations=function(t,e,n){for(var o=this.acknowlaged.constructor.transform,r=0;r<n.length;r++){var i=ot.TextOperation.fromJSON(n[r]),s=o(this.acknowlaged,i);t.applyOperation(s[1]),this.acknowlaged=s[0]}return t.revision=this.revision,a},i.prototype.serverAck=function(t,e){throw new Error("There is no pending operation.")},i.prototype.transformSelection=function(t){return t},i.prototype.getOperations=function(){return this.client.getOperations(this.client.revision,this.revision-1),this},e.StaleWithBuffer=s,s.prototype.applyClient=function(t,e){var n=this.buffer.compose(e);return new s(this.acknowlaged,n,t,this.revision)},s.prototype.applyServer=function(t,e,n){throw new Error("Ignored server-side change.")},s.prototype.applyOperations=function(t,e,n){for(var r=this.acknowlaged.constructor.transform,i=0;i<n.length;i++){var s=ot.TextOperation.fromJSON(n[i]),a=r(this.acknowlaged,s),h=r(this.buffer,a[1]);t.applyOperation(h[1]),this.acknowlaged=a[0],this.buffer=h[0]}return t.revision=this.revision,t.sendOperation(t.revision,this.buffer),new o(this.buffer)},s.prototype.serverAck=function(t,e){throw new Error("There is no pending operation.")},s.prototype.transformSelection=function(t){return t},s.prototype.getOperations=function(){return this.client.getOperations(this.client.revision,this.revision-1),this},e}(this),"object"==typeof module&&(module.exports=ot.Client),ot.CodeMirrorAdapter=function(t){"use strict";function e(t){this.cm=t,this.ignoreNextChange=!1,this.changeInProgress=!1,this.selectionChanged=!1,a(this,"onChanges"),a(this,"onChange"),a(this,"onCursorActivity"),a(this,"onFocus"),a(this,"onBlur"),t.on("changes",this.onChanges),t.on("change",this.onChange),t.on("cursorActivity",this.onCursorActivity),t.on("focus",this.onFocus),t.on("blur",this.onBlur)}function n(t,e){return t.line<e.line?-1:t.line>e.line?1:t.ch<e.ch?-1:t.ch>e.ch?1:0}function o(t,e){return n(t,e)<=0}function r(t,e){return o(t,e)?t:e}function i(t,e){return o(t,e)?e:t}function s(t){return t.indexFromPos({line:t.lastLine(),ch:0})+t.getLine(t.lastLine()).length}function a(t,e){var n=t[e];t[e]=function(){n.apply(t,arguments)}}var h=ot.TextOperation,p=ot.Selection;e.prototype.detach=function(){this.cm.off("changes",this.onChanges),this.cm.off("change",this.onChange),this.cm.off("cursorActivity",this.onCursorActivity),this.cm.off("focus",this.onFocus),this.cm.off("blur",this.onBlur)},e.operationFromCodeMirrorChanges=function(t,e){function n(t){return t[t.length-1]}function r(t){if(0===t.length)return 0;for(var e=0,n=0;n<t.length;n++)e+=t[n].length;return e+t.length-1}function i(t,e){return function(i){return o(i,e.from)?t(i):o(e.to,i)?t({line:i.line+e.text.length-1-(e.to.line-e.from.line),ch:e.to.line<i.line?i.ch:e.text.length<=1?i.ch-(e.to.ch-e.from.ch)+r(e.text):i.ch-e.to.ch+n(e.text).length})+r(e.removed)-r(e.text):e.from.line===i.line?t(e.from)+i.ch-e.from.ch:t(e.from)+r(e.removed.slice(0,i.line-e.from.line))+1+i.ch}}for(var a=s(e),p=(new h).retain(a),c=(new h).retain(a),l=function(t){return e.indexFromPos(t)},u=t.length-1;u>=0;u--){var f=t[u];l=i(l,f);var d=l(f.from),g=a-d-r(f.text);p=(new h).retain(d)["delete"](r(f.removed)).insert(f.text.join("\n")).retain(g).compose(p),c=c.compose((new h).retain(d)["delete"](r(f.text)).insert(f.removed.join("\n")).retain(g)),a+=r(f.removed)-r(f.text)}return[p,c]},e.operationFromCodeMirrorChange=e.operationFromCodeMirrorChanges,e.applyOperationToCodeMirror=function(t,e){e.operation(function(){for(var n=t.ops,o=0,r=0,i=n.length;r<i;r++){var s=n[r];if(h.isRetain(s))o+=s;else if(h.isInsert(s))e.replaceRange(s,e.posFromIndex(o),null,"ignoreHistory"),o+=s.length;else if(h.isDelete(s)){var a=e.posFromIndex(o),p=e.posFromIndex(o-s);e.replaceRange("",a,p,"ignoreHistory")}}})},e.prototype.registerCallbacks=function(t){this.callbacks=t},e.prototype.onChange=function(){this.changeInProgress=!0},e.prototype.onChanges=function(t,n){if(!this.ignoreNextChange){var o=e.operationFromCodeMirrorChanges(n,this.cm);this.trigger("change",o[0],o[1])}this.selectionChanged&&this.trigger("selectionChange"),this.changeInProgress=!1,this.ignoreNextChange=!1},e.prototype.onCursorActivity=e.prototype.onFocus=function(){this.changeInProgress?this.selectionChanged=!0:this.trigger("selectionChange")},e.prototype.onBlur=function(){this.cm.somethingSelected()||this.trigger("blur")},e.prototype.getValue=function(){return this.cm.getValue()},e.prototype.getSelection=function(){for(var t=this.cm,e=t.listSelections(),n=[],o=0;o<e.length;o++)n[o]=new p.Range(t.indexFromPos(e[o].anchor),t.indexFromPos(e[o].head));return new p(n)},e.prototype.setSelection=function(t){for(var e=[],n=0;t&&n<t.ranges.length;n++){var o=t.ranges[n];e[n]={anchor:this.cm.posFromIndex(o.anchor),head:this.cm.posFromIndex(o.head)}}this.cm.setSelections(e)};var c=function(){var t={},e=document.createElement("style");document.documentElement.getElementsByTagName("head")[0].appendChild(e);var n=e.sheet;return function(e){t[e]||(t[e]=!0,n.insertRule(e,(n.cssRules||n.rules).length))}}();return e.prototype.setOtherCursor=function(t,e,n){var o=this.cm.posFromIndex(t),r=(this.cm.cursorCoords(o),document.createElement("span"));return r.className="other-client",r.style.display="none",r.setAttribute("data-clientid",n),this.cm.setBookmark(o,{widget:r,insertLeft:!0})},e.prototype.setOtherSelectionRange=function(t,e,n){var o=/^#([0-9a-fA-F]{6})$/.exec(e);if(!o)throw new Error("only six-digit hex colors are allowed.");var s="selection-"+o[1],a=hex2rgb(e),h="."+s+" { background: rgba("+a.red+","+a.green+","+a.blue+",0.2); }";c(h);var p=this.cm.posFromIndex(t.anchor),l=this.cm.posFromIndex(t.head);return this.cm.markText(r(p,l),i(p,l),{className:s})},e.prototype.setOtherSelection=function(t,e,n){for(var o=[],r=0;r<t.ranges.length;r++){var i=t.ranges[r];i.isEmpty()||(o[r]=this.setOtherSelectionRange(i,e,n))}return{clear:function(){for(var t=0;t<o.length;t++)o[t].clear()}}},e.prototype.trigger=function(t){var e=Array.prototype.slice.call(arguments,1),n=this.callbacks&&this.callbacks[t];n&&n.apply(this,e)},e.prototype.applyOperation=function(t){this.ignoreNextChange=!0,e.applyOperationToCodeMirror(t,this.cm)},e.prototype.registerUndo=function(t){this.cm.undo=t},e.prototype.registerRedo=function(t){this.cm.redo=t},e}(this),ot.SocketIOAdapter=function(){"use strict";function t(t){this.socket=t;var e=this;t.on("client_left",function(t){e.trigger("client_left",t)}),t.on("set_name",function(t,n){e.trigger("set_name",t,n)}),t.on("set_color",function(t,n){e.trigger("set_color",t,n)}),t.on("ack",function(t){e.trigger("ack",t)}),t.on("operation",function(t,n,o,r){e.trigger("operation",n,o),e.trigger("selection",t,r)}),t.on("operations",function(t,n){n=LZString.decompressFromUTF16(n),n=JSON.parse(n),e.trigger("operations",t,n)}),t.on("selection",function(t,n){e.trigger("selection",t,n)}),t.on("reconnect",function(){e.trigger("reconnect")})}return t.prototype.sendOperation=function(t,e,n){e=LZString.compressToUTF16(JSON.stringify(e)),this.socket.emit("operation",t,e,n)},t.prototype.sendSelection=function(t){this.socket.emit("selection",t)},t.prototype.getOperations=function(t,e){this.socket.emit("get_operations",t,e)},t.prototype.registerCallbacks=function(t){this.callbacks=t},t.prototype.trigger=function(t){var e=Array.prototype.slice.call(arguments,1),n=this.callbacks&&this.callbacks[t];n&&n.apply(this,e)},t}(),ot.AjaxAdapter=function(){"use strict";function t(t,e,n){"/"!==t[t.length-1]&&(t+="/"),this.path=t,this.ownUserName=e,this.majorRevision=n.major||0,this.minorRevision=n.minor||0,this.poll()}return t.prototype.renderRevisionPath=function(){return"revision/"+this.majorRevision+"-"+this.minorRevision},t.prototype.handleResponse=function(t){var e,n=t.operations;for(e=0;e<n.length;e++)n[e].user===this.ownUserName?this.trigger("ack"):this.trigger("operation",n[e].operation);n.length>0&&(this.majorRevision+=n.length,this.minorRevision=0);var o=t.events;if(o){for(e=0;e<o.length;e++){var r=o[e].user;if(r!==this.ownUserName)switch(o[e].event){case"joined":this.trigger("set_name",r,r);break;case"left":this.trigger("client_left",r);break;case"selection":this.trigger("selection",r,o[e].selection)}}this.minorRevision+=o.length}var i=t.users;i&&(delete i[this.ownUserName],this.trigger("clients",i)),t.revision&&(this.majorRevision=t.revision.major,this.minorRevision=t.revision.minor)},t.prototype.poll=function(){var t=this;$.ajax({url:this.path+this.renderRevisionPath(),type:"GET",dataType:"json",timeout:5e3,success:function(e){t.handleResponse(e),t.poll()},error:function(){setTimeout(function(){t.poll()},500)}})},t.prototype.sendOperation=function(t,e,n){if(t!==this.majorRevision)throw new Error("Revision numbers out of sync");var o=this;$.ajax({url:this.path+this.renderRevisionPath(),type:"POST",data:JSON.stringify({operation:e,selection:n}),contentType:"application/json",processData:!1,success:function(t){},error:function(){setTimeout(function(){o.sendOperation(t,e,n)},500)}})},t.prototype.sendSelection=function(t){$.ajax({url:this.path+this.renderRevisionPath()+"/selection",type:"POST",data:JSON.stringify(t),contentType:"application/json",processData:!1,timeout:1e3})},t.prototype.registerCallbacks=function(t){this.callbacks=t},t.prototype.trigger=function(t){var e=Array.prototype.slice.call(arguments,1),n=this.callbacks&&this.callbacks[t];n&&n.apply(this,e)},t}(),ot.EditorClient=function(){"use strict";function t(t,e){this.selectionBefore=t,this.selectionAfter=e}function e(t,e){this.clientId=t,this.selection=e}function n(t,e,n,o,r,i){this.id=t,this.listEl=e,this.editorAdapter=n,this.name=o,this.color=r,this.li=document.createElement("li"),o&&(this.li.textContent=o,this.listEl.appendChild(this.li)),r?this.setForceColor(r):this.setColor(o?s(o):Math.random()),i&&this.updateSelection(i)}function o(t,e,n,o){c.call(this,t),this.serverAdapter=n,this.editorAdapter=o,this.undoManager=new u,this.initializeClientList(),this.initializeClients(e);var r=this;this.editorAdapter.registerCallbacks({change:function(t,e){r.onChange(t,e)},selectionChange:function(){r.onSelectionChange()},blur:function(){r.onBlur()}}),this.editorAdapter.registerUndo(function(){r.undo()}),this.editorAdapter.registerRedo(function(){r.redo()}),this.serverAdapter.registerCallbacks({client_left:function(t){r.onClientLeft(t)},set_name:function(t,e){r.getClientObject(t).setName(e)},set_color:function(t,e){r.getClientObject(t).setForceColor(e)},ack:function(t){r.serverAck(t)},operation:function(t,e){r.applyServer(t,f.fromJSON(e))},operations:function(t,e){r.applyOperations(t,e)},selection:function(t,e){e?r.getClientObject(t).updateSelection(r.transformSelection(l.fromJSON(e))):r.getClientObject(t).removeSelection()},clients:function(t){var e;for(e in r.clients)r.clients.hasOwnProperty(e)&&!t.hasOwnProperty(e)&&r.onClientLeft(e);for(e in t)if(t.hasOwnProperty(e)){var n=r.getClientObject(e);t[e].name&&n.setName(t[e].name);var o=t[e].selection;o?r.clients[e].updateSelection(r.transformSelection(l.fromJSON(o))):r.clients[e].removeSelection()}},reconnect:function(){r.serverReconnect()}})}function r(t,e,n){function o(t){var e=Math.round(255*t).toString(16);return 1===e.length?"0"+e:e}return"#"+o(t)+o(e)+o(n)}function i(t,e,n){if(0===e)return r(n,n,n);var o=n<.5?n*(1+e):n+e-e*n,i=2*n-o,s=function(t){return t<0&&(t+=1),t>1&&(t-=1),6*t<1?i+6*(o-i)*t:2*t<1?o:3*t<2?i+6*(o-i)*(2/3-t):i};return r(s(t+1/3),s(t),s(t-1/3))}function s(t){for(var e=1,n=0;n<t.length;n++)e=17*(e+t.charCodeAt(n))%360;return e/360}function a(t,e){function n(){}n.prototype=e.prototype,t.prototype=new n,t.prototype.constructor=t}function h(t){return t[t.length-1]}function p(t){t.parentNode&&t.parentNode.removeChild(t)}var c=ot.Client,l=ot.Selection,u=ot.UndoManager,f=ot.TextOperation,d=ot.WrappedOperation;return t.prototype.invert=function(){return new t(this.selectionAfter,this.selectionBefore)},t.prototype.compose=function(e){return new t(this.selectionBefore,e.selectionAfter)},t.prototype.transform=function(e){return new t(this.selectionBefore?this.selectionBefore.transform(e):null,this.selectionAfter?this.selectionAfter.transform(e):null)},e.fromJSON=function(t){return new e(t.clientId,t.selection&&l.fromJSON(t.selection))},e.prototype.transform=function(t){return new e(this.clientId,this.selection&&this.selection.transform(t))},n.prototype.setColor=function(t){this.hue=t,this.color=i(t,.75,.5),this.lightColor=i(t,.5,.9),this.li&&(this.li.style.color=this.color)},n.prototype.setForceColor=function(t){this.hue=null,this.color=t,this.lightColor=t,this.li&&(this.li.style.color=this.color)},n.prototype.setName=function(t){this.name!==t&&(this.name=t,this.li.textContent=t,this.li.parentNode||this.listEl.appendChild(this.li),this.setColor(s(t)))},n.prototype.updateSelection=function(t){this.removeSelection(),this.selection=t,this.mark=this.editorAdapter.setOtherSelection(t,t.position===t.selectionEnd?this.color:this.lightColor,this.id)},n.prototype.remove=function(){this.li&&p(this.li),this.removeSelection()},n.prototype.removeSelection=function(){this.mark&&(this.mark.clear(),this.mark=null)},a(o,c),o.prototype.addClient=function(t,e){this.clients[t]=new n(t,this.clientListEl,this.editorAdapter,e.name||t,e.color||null,e.selection?l.fromJSON(e.selection):null)},o.prototype.initializeClients=function(t){this.clients={};for(var e in t)t.hasOwnProperty(e)&&this.addClient(e,t[e])},o.prototype.getClientObject=function(t){var e=this.clients[t];return e?e:this.clients[t]=new n(t,this.clientListEl,this.editorAdapter)},o.prototype.onClientLeft=function(t){var e=this.clients[t];e&&(e.remove(),delete this.clients[t])},o.prototype.initializeClientList=function(){this.clientListEl=document.createElement("ul")},o.prototype.applyUnredo=function(t){this.undoManager.add(t.invert(this.editorAdapter.getValue())),this.editorAdapter.applyOperation(t.wrapped),this.selection=t.meta.selectionAfter,this.editorAdapter.setSelection(this.selection),this.applyClient(t.wrapped)},o.prototype.undo=function(){var t=this;this.undoManager.canUndo()&&this.undoManager.performUndo(function(e){t.applyUnredo(e)})},o.prototype.redo=function(){var t=this;this.undoManager.canRedo()&&this.undoManager.performRedo(function(e){t.applyUnredo(e)})},o.prototype.onChange=function(e,n){var o=this.selection;this.updateSelection();var r=new t(o,this.selection),i=(new d(e,r),this.undoManager.undoStack.length>0&&n.shouldBeComposedWithInverted(h(this.undoManager.undoStack).wrapped)),s=new t(this.selection,o);this.undoManager.add(new d(n,s),i),this.applyClient(e)},o.prototype.updateSelection=function(){this.selection=this.editorAdapter.getSelection()},o.prototype.onSelectionChange=function(){var t=this.selection;this.updateSelection(),t&&this.selection.equals(t)||this.sendSelection(this.selection)},o.prototype.onBlur=function(){this.selection=null,this.sendSelection(null)},o.prototype.sendSelection=function(t){this.state instanceof c.AwaitingWithBuffer||this.serverAdapter.sendSelection(t)},o.prototype.sendOperation=function(t,e){this.serverAdapter.sendOperation(t,e.toJSON(),this.selection)},o.prototype.getOperations=function(t,e){this.serverAdapter.getOperations(t,e)},o.prototype.applyOperation=function(t){this.editorAdapter.applyOperation(t),this.updateSelection(),this.undoManager.transform(new d(t,null))},o}();
\ No newline at end of file
diff --git a/public/vendor/ot/socketio-adapter.js b/public/vendor/ot/socketio-adapter.js
index 463ef461..329d4f3e 100755
--- a/public/vendor/ot/socketio-adapter.js
+++ b/public/vendor/ot/socketio-adapter.js
@@ -32,7 +32,7 @@ ot.SocketIOAdapter = (function () {
             self.trigger('selection', clientId, selection);
         });
         socket.on('reconnect', function () {
-            //self.trigger('reconnect');
+            self.trigger('reconnect');
         });
     }
 
diff --git a/public/vendor/select2/select2.png b/public/vendor/select2/select2.png
index 1d804ffb..44e10d63 100755
Binary files a/public/vendor/select2/select2.png and b/public/vendor/select2/select2.png differ
diff --git a/public/vendor/select2/select2x2.png b/public/vendor/select2/select2x2.png
index 4bdd5c96..c657a145 100755
Binary files a/public/vendor/select2/select2x2.png and b/public/vendor/select2/select2x2.png differ
diff --git a/public/views/body.ejs b/public/views/body.ejs
index 28680e49..79f2544e 100644
--- a/public/views/body.ejs
+++ b/public/views/body.ejs
@@ -7,7 +7,7 @@
             <small>
                 <span>
                 	<span class="ui-lastchangeuser" style="display: none;">&thinsp;<i class="ui-user-icon small" data-toggle="tooltip" data-placement="right"></i></span>
-                	<span class="ui-no-lastchangeuser">&thinsp;<i class="fa fa-clock-o"></i></span>
+                	<span class="ui-no-lastchangeuser">&thinsp;<i class="fa fa-clock-o fa-fw" style="width: 18px;"></i></span>
                 	&nbsp;<span class="text-uppercase ui-status-lastchange"></span>
                 	<span class="ui-lastchange text-uppercase"></span>
                 </span>
@@ -19,8 +19,15 @@
                         <li class="ui-permission-editable"><a><i class="fa fa-shield fa-fw"></i> Editable - Signed people can edit</a></li>
                         <li class="ui-permission-locked"><a><i class="fa fa-lock fa-fw"></i> Locked - Only owner can edit</a></li>
                         <li class="ui-permission-private"><a><i class="fa fa-hand-stop-o fa-fw"></i> Private - Only owner can view &amp; edit</a></li>
+                        <li class="divider"></li>
+                        <li class="ui-delete-note"><a><i class="fa fa-trash-o fa-fw"></i> Delete this note</a></li>
                     </ul>
                 </span>
+                <br>
+                <span class="ui-owner" style="display: none;">
+                    &thinsp;<i class="ui-user-icon small" data-toggle="tooltip" data-placement="right"></i>
+                    &nbsp;<span class="text-uppercase">owned this note</span>
+                </span>
             </small>
         </div>
         <div id="doc" class="markdown-body container-fluid"></div>
@@ -215,6 +222,26 @@
         </div>
     </div>
 </div>
+<!-- delete modal -->
+<div class="modal fade delete-modal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
+    <div class="modal-dialog modal-sm">
+        <div class="modal-content">
+            <div class="modal-header">
+                <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span>
+                </button>
+                <h4 class="modal-title" id="myModalLabel"><%= __('Are you sure?') %></h4>
+            </div>
+            <div class="modal-body" style="color:black;">
+                <h5 class="ui-delete-modal-msg">Do you really want to delete this note?</h5>
+                <strong class="ui-delete-modal-item">All users will lost their connection.</strong>
+            </div>
+            <div class="modal-footer">
+                <button type="button" class="btn btn-default" data-dismiss="modal"><%= __('Cancel') %></button>
+                <button type="button" class="btn btn-danger ui-delete-modal-confirm"><%= __('Yes, do it!') %></button>
+            </div>
+        </div>
+    </div>
+</div>
 <%- include refresh-modal %>
 <%- include signin-modal %>
 <%- include help-modal %>
diff --git a/public/views/foot.ejs b/public/views/foot.ejs
index adab9d15..de714bbe 100644
--- a/public/views/foot.ejs
+++ b/public/views/foot.ejs
@@ -3,14 +3,14 @@
 </script>
 <% if(useCDN) { %>
 <script src="//cdnjs.cloudflare.com/ajax/libs/spin.js/2.3.2/spin.min.js" defer></script>
-<script src="//ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
-<script src="//cdn.jsdelivr.net/velocity/1.2.3/velocity.min.js" defer></script>
+<script src="//ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
+<script src="//cdn.jsdelivr.net/velocity/1.3.1/velocity.min.js" defer></script>
 <script src="//cdnjs.cloudflare.com/ajax/libs/jquery-mousewheel/3.1.13/jquery.mousewheel.min.js" defer></script>
 <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" defer></script>
-<script src="//cdnjs.cloudflare.com/ajax/libs/socket.io/1.4.8/socket.io.min.js" defer></script>
+<script src="//cdnjs.cloudflare.com/ajax/libs/socket.io/1.5.0/socket.io.min.js" defer></script>
 <script src="//cdnjs.cloudflare.com/ajax/libs/js-yaml/3.6.1/js-yaml.min.js" defer></script>
 <script type="text/javascript" src="//cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" defer></script>
-<script src="//cdnjs.cloudflare.com/ajax/libs/moment.js/2.14.1/moment-with-locales.min.js" defer></script>
+<script src="//cdnjs.cloudflare.com/ajax/libs/moment.js/2.15.1/moment-with-locales.min.js" defer></script>
 <script src="//cdnjs.cloudflare.com/ajax/libs/mermaid/6.0.0/mermaid.min.js" defer></script>
 <% } else { %>
 <script src="<%- url %>/vendor/spin.js/spin.min.js" defer></script>
diff --git a/public/views/html.hbs b/public/views/html.hbs
index 7213ff9f..3f25e5d7 100644
--- a/public/views/html.hbs
+++ b/public/views/html.hbs
@@ -19,7 +19,7 @@
     <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.6.3/css/font-awesome.min.css">
     <link rel="stylesheet" href="https://cdn.jsdelivr.net/ionicons/2.0.1/css/ionicons.min.css">
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/octicons/3.5.0/octicons.min.css">
-    <link rel="stylesheet" href="https://cdn.jsdelivr.net/highlight.js/9.5.0/styles/github-gist.min.css">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/highlight.js/9.7.0/styles/github-gist.min.css">
     <style>
         {{{css}}}
     </style>
@@ -47,7 +47,7 @@
     <div id="ui-toc-affix" class="ui-affix-toc ui-toc-dropdown unselectable hidden-print" data-spy="affix" style="top:17px;display:none;" {{{lang}}} {{{dir}}}>
         {{{ui-toc-affix}}}
     </div>
-    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
+    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
     <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" defer></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/gist-embed/2.5/gist-embed.min.js" defer></script>
     <script>
diff --git a/public/views/index.ejs b/public/views/index.ejs
index c00623c6..93933771 100644
--- a/public/views/index.ejs
+++ b/public/views/index.ejs
@@ -70,7 +70,7 @@
                         </span>
                         <div class="lead row" style="width: 90%; margin: 0 auto;">
                             <div class="col-md-4 inner">
-                                <a href="<%- url %>/features#share-note">
+                                <a href="<%- url %>/features#share-notes">
                                     <i class="fa fa-bolt fa-3x"></i>
                                     <h4><%= __('Collaborate with URL') %></h4>
                                 </a>
@@ -135,6 +135,7 @@
                     <a href="#" class="btn btn-primary ui-import-from-browser" style="display:none;"><%= __('Import from browser') %></a>
                     <ul id="history-list" class="list">
                     </ul>
+                    <ul class="pagination"></ul>
                 </div>
 
                 <div class="mastfoot">
@@ -154,6 +155,13 @@
                             <option value="es">Español</option>
                             <option value="el">Ελληνικά</option>
                             <option value="pt">Português</option>
+                            <option value="it">italiano</option>
+                            <option value="tr">Türkçe</option>
+                            <option value="ru">Русский</option>
+                            <option value="nl">Nederlands</option>
+                            <option value="hr">hrvatski jezik</option>
+                            <option value="pl">język polski</option>
+                            <option value="uk">Українська</option>
                         </select>
                     </div>
                 </div>
@@ -187,11 +195,11 @@
     <!-- Placed at the end of the document so the pages load faster -->
     <script src="<%- url %>/build/vendor.js" defer></script>
     <% if(useCDN) { %>
-	<script src="//ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js" defer></script>
-    <script src="//cdn.jsdelivr.net/velocity/1.2.3/velocity.min.js" defer></script>
+	<script src="//ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js" defer></script>
+    <script src="//cdn.jsdelivr.net/velocity/1.3.1/velocity.min.js" defer></script>
 	<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" defer></script>
 	<script src="//cdnjs.cloudflare.com/ajax/libs/select2/3.5.2/select2.min.js" defer></script>
-	<script src="//cdnjs.cloudflare.com/ajax/libs/moment.js/2.14.1/moment-with-locales.min.js" defer></script>
+	<script src="//cdnjs.cloudflare.com/ajax/libs/moment.js/2.15.1/moment-with-locales.min.js" defer></script>
 	<script src="//cdnjs.cloudflare.com/ajax/libs/js-url/2.3.0/url.min.js" defer></script>
 	<% } else { %>
     <script src="<%- url %>/vendor/velocity/velocity.min.js" defer></script>
diff --git a/public/views/pretty.ejs b/public/views/pretty.ejs
index 4cfbdb04..6f7c4e72 100644
--- a/public/views/pretty.ejs
+++ b/public/views/pretty.ejs
@@ -52,12 +52,19 @@
                 <% if(lastchangeuserprofile) { %>
                     <span class="ui-lastchangeuser">&thinsp;<i class="ui-user-icon small" style="background-image: url(<%- lastchangeuserprofile.photo %>);" data-toggle="tooltip" data-placement="right" title="<%- lastchangeuserprofile.name %>"></i></span>
                 <% } else { %>
-                	<span class="ui-no-lastchangeuser">&thinsp;<i class="fa fa-clock-o"></i></span>
+                	<span class="ui-no-lastchangeuser">&thinsp;<i class="fa fa-clock-o fa-fw" style="width: 18px;"></i></span>
                 <% } %>
                 &nbsp;<span class="text-uppercase ui-status-lastchange"></span>
                 <span class="ui-lastchange text-uppercase" data-createtime="<%- createtime %>" data-updatetime="<%- updatetime %>"></span>
             </span>
             <span class="pull-right"><%- viewcount %> views <a href="#" class="ui-edit" title="Edit this note"><i class="fa fa-fw fa-pencil"></i></a></span>
+            <br>
+            <% if(ownerprofile && owner !== lastchangeuser) { %>
+            <span class="ui-owner">
+                &thinsp;<i class="ui-user-icon small" style="background-image: url(<%- ownerprofile.photo %>);" data-toggle="tooltip" data-placement="right" title="<%- ownerprofile.name %>"></i>
+                &nbsp;<span class="text-uppercase">owned this note</span>
+            </span>
+            <% } %>
         </small>
     </div>
     <div id="doc" class="container markdown-body"><%- body %></div>
@@ -83,11 +90,11 @@
     MathJax.Hub.Config({ messageStyle: "none", skipStartupTypeset: true ,tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']], processEscapes: true }});
 </script>
 <% if(useCDN) { %>
-<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
+<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
 <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" defer></script>
 <script src="https://cdnjs.cloudflare.com/ajax/libs/js-yaml/3.6.1/js-yaml.min.js" defer></script>
 <script type="text/javascript" src="//cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" defer></script>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.14.1/moment-with-locales.min.js" defer></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.15.1/moment-with-locales.min.js" defer></script>
 <script src="https://cdnjs.cloudflare.com/ajax/libs/mermaid/6.0.0/mermaid.min.js" defer></script>
 <% } else { %>
 <script src="<%- url %>/build/vendor.js" defer></script>
diff --git a/public/views/slide.ejs b/public/views/slide.ejs
index b3212f44..c463f378 100644
--- a/public/views/slide.ejs
+++ b/public/views/slide.ejs
@@ -60,12 +60,19 @@
                             <% if(lastchangeuserprofile) { %>
                                 <span class="ui-lastchangeuser">&thinsp;<i class="ui-user-icon small" style="background-image: url(<%- lastchangeuserprofile.photo %>);" data-toggle="tooltip" data-placement="right" title="<%- lastchangeuserprofile.name %>"></i></span>
                             <% } else { %>
-                                <span class="ui-no-lastchangeuser">&thinsp;<i class="fa fa-clock-o"></i></span>
+                                <span class="ui-no-lastchangeuser">&thinsp;<i class="fa fa-clock-o fa-fw" style="width: 18px;"></i></span>
                             <% } %>
                             &nbsp;<span class="text-uppercase ui-status-lastchange"></span>
                             <span class="ui-lastchange text-uppercase" data-createtime="<%- createtime %>" data-updatetime="<%- updatetime %>"></span>
                         </span>
                         <span class="pull-right"><%- viewcount %> views <a href="#" class="ui-edit" title="Edit this note"><i class="fa fa-fw fa-pencil"></i></a></span>
+                        <br>
+                        <% if(ownerprofile && owner !== lastchangeuser) { %>
+                        <span class="ui-owner">
+                            &thinsp;<i class="ui-user-icon small" style="background-image: url(<%- ownerprofile.photo %>);" data-toggle="tooltip" data-placement="right" title="<%- ownerprofile.name %>"></i>
+                            &nbsp;<span class="text-uppercase">owned this note</span>
+                        </span>
+                        <% } %>
                     </small>
                 </div>
                 <% if(typeof disqus !== 'undefined' && disqus) { %>
@@ -80,11 +87,11 @@
             MathJax.Hub.Config({ messageStyle: "none", skipStartupTypeset: true ,tex2jax: {inlineMath: [['$','$'], ['\\(','\\)']], processEscapes: true }});
         </script>
         <% if(useCDN) { %>
-        <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
-        <script src="//cdn.jsdelivr.net/velocity/1.2.3/velocity.min.js" defer></script>
+        <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
+        <script src="//cdn.jsdelivr.net/velocity/1.3.1/velocity.min.js" defer></script>
         <script src="https://cdnjs.cloudflare.com/ajax/libs/js-yaml/3.6.1/js-yaml.min.js" defer></script>
         <script type="text/javascript" src="//cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" defer></script>
-        <script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.14.1/moment-with-locales.min.js" defer></script>
+        <script src="https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.15.1/moment-with-locales.min.js" defer></script>
         <script src="https://cdnjs.cloudflare.com/ajax/libs/mermaid/6.0.0/mermaid.min.js" defer></script>
         <% } else { %>
         <script src="<%- url %>/build/vendor.js" defer></script>
@@ -97,7 +104,6 @@
         <script src="<%- url %>/vendor/mermaid/dist/mermaid.min.js" defer></script>
         <% } %>
         <script src="<%- url %>/build/slide.js" defer></script>
-
     </body>
 </html>
 
diff --git a/webpackBaseConfig.js b/webpackBaseConfig.js
index e2d58f4d..01f8e39f 100644
--- a/webpackBaseConfig.js
+++ b/webpackBaseConfig.js
@@ -41,7 +41,8 @@ module.exports = {
             "expose?LZString!lz-string",
             "expose?filterXSS!xss",
             "js-url",
-            "bootstrap"
+            "bootstrap",
+            "expose?ListPagination!list.pagination.js/dist/list.pagination.js"
         ]
     },