 
 		return items.join '\n'
 
+	addPackageAsset: (cb) ->
+		@packageCallbacks.push cb
+
 	getCss: ->
 		return RocketChat.settings.get 'css'


RocketChat.theme = new class
	variables: {}
	files: [
		'assets/stylesheets/global/_variables.less'
		'assets/stylesheets/utils/_emojione.import.less'

		]

		content.push Assets.getText file for file in @files

		for packageCallback in @packageCallbacks
			result = packageCallback()
			if _.isString result
				content.push result

		content = content.join '\n'

