conflict in en.json

lib/i18n/locales/en.json

@@ -96,6 +96,7 @@
 	"help": "help",
 	"quit": "quit",
 	"Error Compiling/Building contracts: ": "Error Compiling/Building contracts: ",
+	"file not found, creating it...": "file not found, creating it..."
 	"{{className}} has code associated to it but it's configured as an instanceOf {{parentContractName}}": "{{className}} has code associated to it but it's configured as an instanceOf {{parentContractName}}",
 	"downloading {{packageName}} {{version}}....": "downloading {{packageName}} {{version}}....",
 	"Swarm node is offline...": "Swarm node is offline...",

lib/pipeline/pipeline.js

@@ -1,6 +1,6 @@
 const fs = require('../core/fs.js');
 const async = require('async');
-const child_process = require('child_process');
+const ProcessLauncher = require('../process/processLauncher');
 const utils = require('../utils/utils.js');
 const constants = require('../constants');
 
@@ -69,22 +69,18 @@ class Pipeline {
                 // JS files
                 async.waterfall([
                   function runWebpack(next) {
-                    const webpackProcess = child_process.fork(utils.joinPath(__dirname, 'webpackProcess.js'));
+                    const webpackProcess = new ProcessLauncher({
+                      modulePath: utils.joinPath(__dirname, 'webpackProcess.js'),
+                      logger: self.logger,
+                      normalizeInput: self.normalizeInput
+                    });
+                    console.log('Starting process');
                     webpackProcess.send({action: constants.pipeline.init, options: {}});
                     webpackProcess.send({action: constants.pipeline.build, file, importsList});
 
-                    webpackProcess.on('message', function (msg) {
+                    webpackProcess.subscribeTo('result', constants.pipeline.built, (msg) => {
-                      if (msg.result === constants.pipeline.built) {
+                      webpackProcess.disconnect();
-                        webpackProcess.disconnect();
+                      return next(msg.error);
-                        return next(msg.error);
-                      }
-
-                      if (msg.result === constants.process.log) {
-                        if (self.logger[msg.type]) {
-                          return self.logger[msg.type](self.normalizeInput(msg.message));
-                        }
-                        self.logger.debug(self.normalizeInput(msg.message));
-                      }
                     });
                   },
 

lib/process/processLauncher.js

@@ -0,0 +1,103 @@
+const child_process = require('child_process');
+const constants = require('../constants');
+
+class ProcessLauncher {
+  constructor(options) {
+    this.process = child_process.fork(options.modulePath);
+    this.logger = options.logger;
+    this.normalizeInput = options.normalizeInput;
+
+    this.subscriptions = {};
+    this._subscribeToMessages();
+  }
+
+  _subscribeToMessages() {
+    const self = this;
+    this.process.on('message', (msg) => {
+      console.log('Received message', msg);
+      if (msg.result === constants.process.log) {
+        if (self.logger[msg.type]) {
+          return self.logger[msg.type](self.normalizeInput(msg.message));
+        }
+        self.logger.debug(self.normalizeInput(msg.message));
+        return;
+      }
+
+      const messageKeys = Object.keys(msg);
+      const subscriptionsKeys = Object.keys(self.subscriptions);
+      let subscriptions;
+      let messageKey;
+      // Find if the message contains a key that we are subscribed to
+      messageKeys.some(_messageKey => {
+        return subscriptionsKeys.some(subscriptionKey => {
+          if (_messageKey === subscriptionKey) {
+            subscriptions = self.subscriptions[subscriptionKey];
+            messageKey = _messageKey;
+            return true;
+          }
+          return false;
+        });
+      });
+
+      if (subscriptions) {
+        console.log('Found the subscriptions');
+        let subscription;
+        // Find if we are subscribed to one of the values
+        subscriptions.some(sub => {
+          if (msg[messageKey] === sub.value) {
+            subscription = sub;
+            return true;
+          }
+          return false;
+        });
+
+        if (subscription) {
+          console.log('Found the sub and calling');
+          // We are subscribed to that message, call the callback
+          subscription.callback(msg);
+        }
+      }
+    });
+  }
+
+  subscribeTo(key, value, callback) {
+    console.log('Subscribe to ', key, value);
+    if (this.subscriptions[key]) {
+      this.subscriptions[key].push(value);
+      return;
+    }
+    this.subscriptions[key] = [{value, callback}];
+    console.log('Subs', this.subscriptions);
+  }
+
+  unsubscribeTo(key, value) {
+    if (!value) {
+      this.subscriptions[key] = [];
+    }
+    if (this.subscriptions[key]) {
+      this.subscriptions[key].filter((val, index) => {
+        if (val.value === value) {
+          this.subscriptions[key] = this.subscriptions[key].splice(index, 1);
+        }
+      });
+    }
+  }
+
+  unsubsribeToAll() {
+    this.subscriptions = {};
+  }
+
+  send() {
+    this.process.send(...arguments);
+  }
+
+  disconnect() {
+    this.process.disconnect();
+  }
+
+  kill() {
+    this.process.kill(...arguments);
+  }
+}
+
+module.exports = ProcessLauncher;