Register extensions in core.extensions on Config.load

src/app/config.coffee

@@ -2,17 +2,22 @@ fs = require 'fs'
 _ = require 'underscore'
 EventEmitter = require 'event-emitter'
 
+configDirPath = fs.absolute("~/.atom")
+configJsonPath = fs.join(configDirPath, "config.json")
+userInitScriptPath = fs.join(configDirPath, "atom.coffee")
+bundledExtensionsDirPath = fs.join(resourcePath, "src/extensions")
+userExtensionsDirPath = fs.join(configDirPath, "extensions")
+
 module.exports =
 class Config
-  configDirPath: fs.absolute("~/.atom")
-  configJsonPath: fs.absolute("~/.atom/config.json")
-  userInitScriptPath: fs.absolute("~/.atom/atom.coffee")
+  configDirPath: configDirPath
 
   load: ->
-    if fs.exists(@configJsonPath)
-      userConfig = JSON.parse(fs.read(@configJsonPath))
+    if fs.exists(configJsonPath)
+      userConfig = JSON.parse(fs.read(configJsonPath))
       _.extend(this, userConfig)
     @assignDefaults()
+    @registerNewExtensions()
     @requireUserInitScript()
 
   assignDefaults: ->
@@ -21,6 +26,18 @@ class Config
     @editor ?= {}
     _.defaults(@editor, require('editor').configDefaults)
 
+  registerNewExtensions: ->
+    registeredExtensions = _.pluck(@core.extensions, 'name')
+    for extensionName in _.unique(@listExtensionNames())
+      unless _.contains(registeredExtensions, extensionName)
+        console.log "registering", extensionName
+        @core.extensions.push(name: extensionName, enabled: true)
+        @update()
+
+  listExtensionNames: ->
+    fs.list(bundledExtensionsDirPath).concat(fs.list(userExtensionsDirPath)).map (path) ->
+      fs.base(path)
+
   update: (keyPathString, value) ->
     @setValueAtKeyPath(keyPathString.split('.'), value) if keyPathString
     @save()
@@ -31,14 +48,12 @@ class Config
     delete keysToWrite.eventHandlersByEventName
     delete keysToWrite.eventHandlersByNamespace
     delete keysToWrite.configDirPath
-    delete keysToWrite.configJsonPath
-    delete keysToWrite.userInitScriptPath
-    fs.write(@configJsonPath, JSON.stringify(keysToWrite, undefined, 2) + "\n")
+    fs.write(configJsonPath, JSON.stringify(keysToWrite, undefined, 2) + "\n")
 
   requireUserInitScript: ->
     try
       console.log @userInitScriptPath
-      require @userInitScriptPath if fs.exists(@userInitScriptPath)
+      require userInitScriptPath if fs.exists(userInitScriptPath)
     catch error
       console.error "Failed to load `#{@userInitScriptPath}`", error.stack, error
 

src/app/root-view.coffee

@@ -15,7 +15,9 @@ TextMateTheme = require 'text-mate-theme'
 
 module.exports =
 class RootView extends View
-  @configDefaults: {}
+  @configDefaults: {
+    extensions: []
+  }
 
   @content: ->
     @div id: 'root-view', tabindex: -1, =>