asset server initializer

asset_server.rb

require 'tilt'

ENV['COFFEESCRIPT_SOURCE_PATH'] = Rails.root.join(
  "app", "assets", "javascripts", "vendor", "coffee-script.js")
  
class BareCoffeeScriptTemplate < Sprockets::CoffeeScriptTemplate
  def evaluate(scope, locals, &block)
    @output ||= CoffeeScript.compile(data, :bare => true)
  end
end

class AssetServer < Sprockets::Environment
  include Singleton

  def initialize
    super Rails.root.join('app', 'assets')
    paths << 'javascripts' << 'stylesheets'
    if Rails.env.production?
      self.js_compressor = YUI::JavaScriptCompressor.new :munge => true, :optimize => true
      self.css_compressor = YUI::CssCompressor.new
    end
    register_engine '.coffee', BareCoffeeScriptTemplate
  end

end