# encoding: utf-8

require 'singleton'
require 'sprockets'

module ClassyAssets
  class Sprockets
    include Singleton

    def environment
      asset_root = ClassyAssets.config.asset_root
      @environment = ::Sprockets::Environment.new(asset_root)

      ClassyAssets.config.asset_paths.each do |asset_path|
        @environment.append_path asset_path
      end

      if ClassyAssets.config.asset_compress
        @environment.css_compressor = ClassyAssets.config.css_compressor
        @environment.js_compressor  = ClassyAssets.config.css_compressor
      end

      @environment.context_class.class_eval do
        def asset_path(path, options = {})
          ClassyAssets.asset_url_for(path)
        end
      end

      @environment
    end
  end
end