/vendor/bundle/ruby/1.9.1/gems/thor-0.14.6/bin/rake2thor

#!/usr/bin/env ruby

require 'ruby2ruby'
require 'parse_tree'
if Ruby2Ruby::VERSION >= "1.2.0"
  require 'parse_tree_extensions'
end
require 'rake'

input  = ARGV[0] || 'Rakefile'
output = ARGV[1] || 'Thorfile'

$requires = []

module Kernel
  def require_with_record(file)
    $requires << file if caller[1] =~ /rake2thor:/
    require_without_record file
  end
  alias_method :require_without_record, :require
  alias_method :require, :require_with_record
end

load input

@private_methods = []

def file_task_name(name)
  "compile_" + name.gsub('/', '_slash_').gsub('.', '_dot_').gsub(/\W/, '_')
end

def method_for_task(task)
  file_task = task.is_a?(Rake::FileTask)
  comment = task.instance_variable_get('@comment')
  prereqs = task.instance_variable_get('@prerequisites').select(&Rake::Task.method(:task_defined?))
  actions = task.instance_variable_get('@actions')
  name = task.name.gsub(/^([^:]+:)+/, '')
  name = file_task_name(name) if file_task
  meth = ''

  meth << "desc #{name.inspect}, #{comment.inspect}\n" if comment
  meth << "def #{name}\n"

  meth << prereqs.map do |pre|
    pre = pre.to_s
    pre = file_task_name(pre) if Rake::Task[pre].is_a?(Rake::FileTask)
    '  ' + pre
  end.join("\n")

  meth << "\n\n" unless prereqs.empty? || actions.empty?

  meth << actions.map do |act|
    act = act.to_ruby
    unless act.gsub!(/^proc \{ \|(\w+)\|\n/,
                     "  \\1 = Struct.new(:name).new(#{name.inspect}) # A crude mock Rake::Task object\n")
      act.gsub!(/^proc \{\n/, '')
    end
    act.gsub(/\n\}$/, '')
  end.join("\n")

  meth << "\nend"

  if file_task
    @private_methods << meth
    return
  end

  meth
end

body = Rake::Task.tasks.map(&method(:method_for_task)).compact.map { |meth| meth.gsub(/^/, '  ') }.join("\n\n")

unless @private_methods.empty?
  body << "\n\n  private\n\n"
  body << @private_methods.map { |meth| meth.gsub(/^/, '  ') }.join("\n\n")
end

requires = $requires.map { |r| "require #{r.inspect}" }.join("\n")

File.open(output, 'w') { |f| f.write(<<END.lstrip) }
#{requires}

class Default < Thor
#{body}
end
END