build.rb

   1 #!/usr/bin/env ruby
   2
   3 # USAGE:
   4 #
   5 # Full:
   6 # ./build.rb
   7 #
   8 # Fx.Tween, DomReady including all dependencies:
   9 # ./build.rb Fx.Tween DomReady
  10
  11 require 'rubygems'
  12 require 'json'
  13
  14 module MooTools
  15   class Build
  16
  17     attr_reader :included
  18     attr_accessor :build_path
  19     attr_accessor :dependency_path
  20
  21     def initialize(path = File.dirname(__FILE__))
  22       @path = path
  23       @scripts = []
  24       @included = []
  25       @data = {}
  26
  27       @build_path      ||= @path + '/mootools.js'
  28       @dependency_path ||= @path + '/Source/scripts.json'
  29
  30       json = JSON.load(File.read( dependency_path ))
  31       json.each_pair do |folder, group|
  32         group.each_pair do |script, properties|
  33           @data[script] = {:folder => folder, :deps => properties["deps"]}
  34         end
  35       end
  36     end
  37
  38     def full_build
  39       @data.each_key { |name| load_script name }
  40       @string
  41     end
  42
  43     def load_script(name)
  44       return if @included.index(name) || name == 'None';
  45       unless @data.key? name
  46         puts "Script '#{name}' not found!"
  47         throw :script_not_found
  48       end
  49       @included.push name
  50       @data[name][:deps].each { |dep| load_script dep }
  51       @string ||= ""
  52       @string << File.read(@path + "/Source/#{@data[name][:folder]}/#{name}.js") << "\n"
  53     end
  54
  55     def build
  56       @string ||= full_build
  57       @string.sub!('%build%', build_number)
  58     end
  59     alias :to_s :build
  60
  61     def build_number
  62       ref =  File.read(File.dirname(__FILE__) + '/.git/HEAD').chomp.match(/ref: (.*)/)[1]
  63       return File.read(File.dirname(__FILE__) + "/.git/#{ref}").chomp
  64     end
  65
  66     def save(filename)
  67       File.open(filename, 'w') { |fh| fh.write to_s }
  68     end
  69
  70     def save!
  71       save build_path
  72     end
  73
  74     def self.build!(argv)
  75       mootools = MooTools::Build.new
  76
  77       catch :script_not_found do
  78         if argv.length > 0
  79           argv.each { |script| mootools.load_script(script) }
  80         else
  81           mootools.full_build
  82         end
  83       end
  84
  85       puts "MooTools Built '#{mootools.build_path}'"
  86       print "  Included Scripts:","\n    "
  87       puts mootools.included.join(" ")
  88       mootools.save!
  89
  90     end
  91
  92   end
  93 end
  94 if __FILE__ == $0
  95
  96   MooTools::Build.build! ARGV
  97
  98 end