看red来帮你用ruby写javascript

http://github.com/jessesielaff/red/tree/master
Red 库可以帮你把ruby转换为js。


安装：
sudo gem install red


创建一个文件：
~/Desktop>mate example.red

class Foo
  def initialize(foo)
    @foo = foo
  end
end

~/Desktop>red example

- example.js
=================================

var Foo = function(foo) { this.foo = foo; };

=================================


~/Desktop>ls

example.js
example.red

very cool ！