If you are here, you probably want to install foreman-mode, which offers improved control over your Procfile based applications.
a super simple lisp for running foreman in Emacs
M-x foreman-start will find the Procfile in your current project and boot it up in a dedicated shell buffer.
$ cd ~/.emacs.d/vendor
$ git clone git://github.com/waymondo/foreman.el.git
In your Emacs config:
(add-to-list 'load-path "~/.emacs.d/vendor/foreman.el")
(require 'foreman)
Copyright 2012 (c) Justin Talbott [email protected]
Released under the same license as GNU Emacs.