         @editSession.insertText text + pairedCharacter
         @editSession.moveCursorLeft()
         false
-
-  requireAceMode: (fileExtension) ->
-    modeName = switch @editSession.buffer.getExtension()
-      when 'js' then 'javascript'
-      when 'coffee' then 'coffee'
-      when 'rb', 'ru' then 'ruby'
-      when 'c', 'h', 'cpp' then 'c_cpp'
-      when 'html', 'htm' then 'html'
-      when 'css' then 'css'
-      when 'java' then 'java'
-      when 'xml' then 'xml'
-      else 'text'
-    new (require("ace/mode/#{modeName}").Mode)
 
   isOpenBracket: (string) ->
     @pairedCharacters[string]?

    "'": "'"

  constructor: (@editSession) ->
    @buffer = @editSession.buffer
    @aceMode = @requireAceMode()

    @grammar = TextMateBundle.grammarForFileName(@editSession.buffer.getBaseName())
    @aceAdaptor = new AceAdaptor(@editSession)

    _.adviseBefore @editSession, 'insertText', (text) =>
      return true if @editSession.hasMultipleCursors()

Range = require 'range'
TextMateBundle = require 'text-mate-bundle'
_ = require 'underscore'
