modes plugin

plugins/modes/index.coffee

@@ -0,0 +1,3 @@
+exports.Modes = Modes = require 'modes/modes'
+
+Modes.init()

plugins/modes/modes.coffee

@@ -0,0 +1,35 @@
+_ = require 'underscore'
+
+{ace} = require 'editor'
+
+modeMap =
+  js: 'javascript'
+  c: 'c_cpp'
+  cpp: 'c_cpp'
+  h: 'c_cpp'
+  m: 'c_cpp'
+  md: 'markdown'
+  cs: 'csharp'
+
+modeForLanguage = (language) ->
+  console.log "modeForLanguage(#{language})"
+  language = language.toLowerCase()
+  modeName = modeMap[language] or language
+
+  console.log "modeName: #{modeName}"
+  try
+    require("ace/mode/#{modeName}").Mode
+  catch e
+    null
+
+setMode = ({filename}) ->
+  console.log "setMode(#{filename})"
+  if mode = modeForLanguage _.last filename.split '.'
+    console.dir mode
+    ace.getSession().setMode new mode
+
+exports.init = ->
+  ace.on 'open', setMode
+  ace.on 'save', setMode
+
+exports.modeMap = modeMap

src/editor.coffee

@@ -12,10 +12,6 @@ Chrome.addPane 'main', '<div id="editor"></div>'
 
 exports.ace = editor = ace.edit "editor"
 editor.setTheme require "ace/theme/twilight"
-JavaScriptMode = require("ace/mode/javascript").Mode
-CoffeeMode = require("ace/mode/coffee").Mode
-HTMLMode = require("ace/mode/html").Mode
-editor.getSession().setMode new JavaScriptMode
 editor.getSession().setUseSoftTabs true
 editor.getSession().setTabSize 2
 
@@ -30,7 +26,6 @@ editor.getSession().on 'change', ->
   Chrome.setDirty true
 save = ->
   File.write filename, editor.getSession().getValue()
-  setMode()
   Chrome.setDirty false
   editor._emit 'save', { filename }
 exports.open = open = (path) ->
@@ -40,7 +35,6 @@ exports.open = open = (path) ->
     Process.cwd filename
     Chrome.title _.last filename.split '/'
     editor.getSession().setValue ""
-    setMode()
     Chrome.setDirty false
   else
     if /png|jpe?g|gif/i.test filename
@@ -48,16 +42,8 @@ exports.open = open = (path) ->
     else
       Chrome.title _.last filename.split '/'
       editor.getSession().setValue File.read filename
-      setMode()
       Chrome.setDirty false
-  editor._emit 'open', { filename }      
-setMode = ->
-  if /\.js$/.test filename
-    editor.getSession().setMode new JavaScriptMode
-  else if /\.coffee$/.test filename
-    editor.getSession().setMode new CoffeeMode
-  else if /\.html/.test filename
-    editor.getSession().setMode new HTMLMode
+  editor._emit 'open', { filename }
 saveAs = ->
   if file = Chrome.savePanel()
     filename = file