Homepage: http://www.emacswiki.org/emacs/RvmEl
Author: Yves Senn
Updated:
Emacs integration for rvm
M-x rvm-use-default prepares the current Emacs session to use the default ruby configured with rvm. M-x rvm-use allows you to switch the current session to the ruby implementation of your choice. You can also change the active gemset.