Limit function calls number between AnsiInterpreter and VT

app/assets/javascripts/player/vt/ansi_interpreter.js.coffee

@@ -1,10 +1,11 @@
 class AsciiIo.AnsiInterpreter
 
-  constructor: (@callback) ->
-    @cb = @callback
+  constructor: ->
     @sgrInterpreter = new AsciiIo.SgrInterpreter()
 
   parse: (data) ->
+    @commands = []
+
     while data.length > 0
       processed = @handleData data
 
@@ -14,7 +15,10 @@ class AsciiIo.AnsiInterpreter
 
       data = data.slice processed
 
-    data
+    [@commands, data]
+
+  cb: ->
+    @commands.push arguments
 
   handleData: (data) ->
     if data.match(/^\x1b[\x00-\x1f]/)

app/assets/javascripts/player/vt/vt.js.coffee

@@ -2,15 +2,16 @@ class AsciiIo.VT
 
   constructor: (@cols, @lines) ->
     _.extend(this, Backbone.Events)
-    @interpreter = new AsciiIo.AnsiInterpreter @onChange
+    @interpreter = new AsciiIo.AnsiInterpreter
     @reset()
 
-  onChange: (action, args...) =>
-    @[action](args...)
-
   feed: (data) ->
     @data += data
-    @data = @interpreter.parse @data
+    [commands, @data] = @interpreter.parse @data
+
+    for command in commands
+      [name, args...] = command
+      @[name].apply this, args
 
     @data.length is 0