Emacs and rbenv

I wrote a tiny Emacs lisp package to integrate rbenv with Emacs. It allows you to activate the global ruby, let's you use the project-specific ruby defined in ".ruby-version" or ".rbenv-version" or you can choose directly what ruby you want to use.

Read more: http://blog.senny.ch/blog/2013/02/11/use-the-right-ruby-with-emacs-and-rbenv/