Awesome
flymake-ruby.el
An Emacs flymake handler for syntax-checking Ruby source code.
Installation
If you choose not to use one of the convenient packages in
Melpa and Marmalade, you'll need to add the
directory containing flymake-ruby.el to your load-path, and then
(require 'flymake-ruby). You'll also need to install
flymake-easy.
Usage
Add the following to your emacs init file:
(require 'flymake-ruby)
(add-hook 'ruby-mode-hook 'flymake-ruby-load)
