Set up aether module loading, but it's not working, so creating a branch until it works.

app/core/ModuleLoader.coffee

@@ -77,7 +77,13 @@ module.exports = ModuleLoader = class ModuleLoader extends CocoClass
       
     # just a bit of cleanup to get the script objects out of the body element
     $(e.result).remove()
-    
+
+    # get treema set up only when the library loads, if it loads
+    if e.item.id is 'vendor/treema'
+      console.log 'setting up treema-ext'
+      treemaExt = require 'core/treema-ext'
+      treemaExt.setup()
+
     # a module and its dependencies have loaded!
     if @queue.progress is 1
       $('#module-loading-list').modal('hide')
@@ -86,11 +92,7 @@ module.exports = ModuleLoader = class ModuleLoader extends CocoClass
       console.debug 'loaded', @recentPaths.length, 'files,', parseInt(@recentLoadedBytes/1024), 'KB'
       @trigger 'load-complete'
       
-    # get treema set up only when the library loads, if it loads
-    if e.item.id is 'vendor/treema'
-      console.log 'setting up treema-ext'
-      treemaExt = require 'core/treema-ext'
-      treemaExt.setup()
+    @trigger 'loaded', e.item
 
   parseDependencies: (raw) ->
     bits = raw.match(/(require\(['"](.+?)['"])|(register\(['"].+?['"])/g) or []

app/lib/LevelLoader.coffee

@@ -89,6 +89,16 @@ module.exports = class LevelLoader extends CocoClass
 
   loadDependenciesForSession: (session) ->
     if session is @session
+      codeLanguage = session.get('codeLanguage') or me.get('aceConfig')?.language or 'python'
+      modulePath = "vendor/aether-#{codeLanguage}"
+      loading = application.moduleLoader.load(modulePath)
+      if loading
+        @languageModuleResource = @supermodel.addSomethingResource 'language_module'
+        @listenTo application.moduleLoader, 'loaded', (e) ->
+          if e.id is modulePath
+            @languageModuleResource.markLoaded()
+            @stopListening application.moduleLoader
+      
       # hero-ladder games require the correct session team in level:loaded
       team = @team ? @session.get('team')
       Backbone.Mediator.publish 'level:loaded', level: @level, team: team

bower.json

@@ -32,7 +32,7 @@
     "firepad": "~0.1.2",
     "marked": "~0.3.0",
     "moment": "~2.5.0",
-    "aether": "~0.2.39",
+    "aether": "~0.3.0",
     "underscore.string": "~2.3.3",
     "firebase": "~1.0.2",
     "d3": "~3.4.4",
@@ -96,6 +96,17 @@
     },
     "modernizr": {
       "main": "modernizr.js"
+    },
+    "aether": {
+      "main": [
+        "build/aether.js",
+        "build/clojure.js",
+        "build/coffeescript.js",
+        "build/io.js",
+        "build/javascript.js",
+        "build/lua.js",
+        "build/python.js"
+      ]
     }
   },
   "devDependencies": {

config.coffee

@@ -88,6 +88,12 @@ exports.config =
         'javascripts/box2d.js': regJoin('^vendor/scripts/Box2dWeb-2.1.a.3')
         'javascripts/lodash.js': regJoin('^bower_components/lodash/dist/lodash.js')
         'javascripts/aether.js': regJoin('^bower_components/aether/build/aether.js')
+        'javascripts/app/vendor/aether-clojure.js': 'bower_components/aether/build/clojure.js'
+        'javascripts/app/vendor/aether-coffeescript.js': 'bower_components/aether/build/coffeescript.js'
+        'javascripts/app/vendor/aether-io.js': 'bower_components/aether/build/io.js'
+        'javascripts/app/vendor/aether-javascript.js': 'bower_components/aether/build/javascript.js'
+        'javascripts/app/vendor/aether-lua.js': 'bower_components/aether/build/lua.js'
+        'javascripts/app/vendor/aether-python.js': 'bower_components/aether/build/python.js'
 
         # Any vendor libraries we don't want the client to load immediately
         'javascripts/app/vendor/d3.js': regJoin('^bower_components/d3')