trustieforge/lib/tasks/wechat.rake

#coding=utf-8
#
require 'uglifier'

def compress(srcs, outfile)
  wechat_path = File.join(Rails.root, "public", "javascripts", "wechat")
  out_buffer = ''

  srcs.each do |src|
    Dir.glob("#{wechat_path}/#{src}").each do |path|
      puts "assets #{path}"
      out_buffer = out_buffer + "\n//#{File.basename(path)}\n" + Uglifier.compile(File.read(path))
    end
  end

  File.open(File.join(wechat_path, "build/#{outfile}"), 'w+') {|f| f.write(out_buffer)}
end


namespace :wechat do
  desc "assets javascript file"
  task :assets => :environment do
    srcs = Rails.application.config.wechat_srcs
    compress(srcs, 'app.min.js')
  end

  desc "minify angularjs"
  task :minify => :environment do
    srcs = ['../jquery-1.3.2.js','angular.js', 'angular-route.js', 'angular-sanitize.min.js']
    compress(srcs, 'angular.all.min.js')
  end
end