diff options
Diffstat (limited to 'railties/lib/vendor/thor-0.11.6/bin/rake2thor')
-rwxr-xr-x | railties/lib/vendor/thor-0.11.6/bin/rake2thor | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/railties/lib/vendor/thor-0.11.6/bin/rake2thor b/railties/lib/vendor/thor-0.11.6/bin/rake2thor new file mode 100755 index 0000000000..50c7410d80 --- /dev/null +++ b/railties/lib/vendor/thor-0.11.6/bin/rake2thor @@ -0,0 +1,87 @@ +#!/usr/bin/env ruby + +require 'rubygems' +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 |