asets rake file

assets.rake

require 'js-routes'

namespace :project do
  namespace :assets do
    
    desc "generate js routes in javascript"
      task :js_routes => :environment do
      JsRoutes.generate!("#{Rails.root}/public/javascripts/routes.js", exclude: [/.*admin.*/])
    end

    desc "update karma test manifest from jammit assets.yml file"
    task :update_karma_manifest => :environment do
      karma_files = []
      tabs = "      "
      assets      = YAML::load(File.open("#{Rails.root}/config/assets.yml")).symbolize_keys
      karma_file  = "#{Rails.root}/spec/javascripts/karma.conf.js"
      
      assets[:javascripts].each do |key, files|
        karma_files << "#{tabs}// #{key}"
        files.each do |file|
          str = "#{tabs}'../../#{file}'"
          karma_files << str unless karma_files.include? str
        end
      end

      contents = File.read karma_file

      contents.gsub! contents.split('// {{assets.yml}}')[1], "\n#{karma_files.join(",\n")},\n#{tabs}"
      File.write karma_file, contents
    end
  end
end