use emitKeys() from node v0.12.2. see #91 #92 slap-editor/slap#74 slap-editor/slap#96.

lib/keys.js

@@ -40,7 +40,7 @@ function emitKeypressEvents(stream) {
   function onData(b) {
     if (EventEmitter.listenerCount(stream, 'keypress') > 0) {
       var r = stream._keypressDecoder.write(b);
-      if (r) emitKey(stream, r);
+      if (r) emitKeys(stream, r);
     } else {
       // Nobody's watching anyway
       stream.removeListener('data', onData);
@@ -94,20 +94,17 @@ exports.emitKeypressEvents = emitKeypressEvents;
 // Regexes used for ansi escape code splitting
 var metaKeyCodeReAnywhere = /(?:\x1b)([a-zA-Z0-9])/;
 var metaKeyCodeRe = new RegExp('^' + metaKeyCodeReAnywhere.source + '$');
-var functionKeyCodeReAnywhere =
+var functionKeyCodeReAnywhere = new RegExp('(?:\x1b+)(O|N|\\[|\\[\\[)(?:' + [
-    /(?:\x1b+)(O|N|\[|\[\[)(?:(\d+)(?:;(\d+))?([~^$])|(?:1;)?(\d+)?([a-zA-Z]))/;
+  '(\\d+)(?:;(\\d+))?([~^$])',
+  '(?:M([@ #!a`])(.)(.))', // mouse
+  '(?:1;)?(\\d+)?([a-zA-Z])'
+].join('|') + ')');
 var functionKeyCodeRe = new RegExp('^' + functionKeyCodeReAnywhere.source);
+var escapeCodeReAnywhere = new RegExp([
+  functionKeyCodeReAnywhere.source, metaKeyCodeReAnywhere.source, /\x1b./.source
+].join('|'));
 
-function emitKey(stream, s) {
+function emitKeys(stream, s) {
-  var ch,
-      key = {
-        name: undefined,
-        ctrl: false,
-        meta: false,
-        shift: false
-      },
-      parts;
-
   if (Buffer.isBuffer(s)) {
     if (s[0] > 127 && s[1] === undefined) {
       s[0] -= 128;
@@ -117,11 +114,27 @@ function emitKey(stream, s) {
     }
   }
 
-  if (isMouse(s)) {
+  if (isMouse(s)) return;
-    return;
-  }
 
-  key.sequence = s;
+  var buffer = [];
+  var match;
+  while (match = escapeCodeReAnywhere.exec(s)) {
+    buffer = buffer.concat(s.slice(0, match.index).split(''));
+    buffer.push(match[0]);
+    s = s.slice(match.index + match[0].length);
+  }
+  buffer = buffer.concat(s.split(''));
+
+  buffer.forEach(function(s) {
+    var ch,
+        key = {
+          sequence: s,
+          name: undefined,
+          ctrl: false,
+          meta: false,
+          shift: false
+        },
+        parts;
 
     if (s === '\r') {
       // carriage return
@@ -178,8 +191,8 @@ function emitKey(stream, s) {
       // reassemble the key code leaving out leading \x1b's,
       // the modifier key bitflag and any meaningless "1;" sequence
       var code = (parts[1] || '') + (parts[2] || '') +
-               (parts[4] || '') + (parts[6] || ''),
+                 (parts[4] || '') + (parts[9] || ''),
-        modifier = (parts[3] || parts[5] || 1) - 1;
+          modifier = (parts[3] || parts[8] || 1) - 1;
 
       // Parse the key modifier
       key.ctrl = !!(modifier & 4);
@@ -284,13 +297,6 @@ function emitKey(stream, s) {
         default: key.name = 'undefined'; break;
 
       }
-  } else if (s.length > 1 && s[0] !== '\x1b') {
-    // Got a longer-than-one string of characters.
-    // Probably a paste, since it wasn't a control sequence.
-    Array.prototype.forEach.call(s, function(c) {
-      emitKey(stream, c);
-    });
-    return;
     }
 
     // Don't emit a key if no name was found
@@ -313,6 +319,7 @@ function emitKey(stream, s) {
       //   stream.emit('keypress', ch, nkey);
       // }
     }
+  });
 }
 
 function isMouse(s) {