Add Ruby library

emacs/.emacs.d/init.el

@@ -141,11 +141,6 @@ MODE1 is enabled and vice-versa."
   "Set the `disabled' property for each item in FUNCTIONS to nil."
   (mapc #'(lambda (f) (put f 'disabled nil)) functions))
 
-(defun oni:select-corresponding-ruby ()
-  (when (and (not (projectile-rails--ignore-buffer-p))
-             (projectile-rails-root))
-    (rvm-activate-ruby-for (projectile-rails-root))))
-
 ;;;; Module-specific settings
 
 (auto-init appt)

emacs/.emacs.d/site-lisp/oni-ruby.el

@@ -0,0 +1,38 @@
+;;; oni-ruby.el --- Extra functions and commands for Ruby  -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2015  Tom Willemse
+
+;; Author: Tom Willemse <tom@ryuslash.org>
+;; Keywords: local
+
+;; This program is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; Here are some commands and functions for Ruby-related buffers.
+
+;;; Code:
+
+(require 'projectile-rails)
+(require 'rvm)
+
+;;;###autoload
+(defun oni:select-corresponding-ruby ()
+  "Select the ruby version as indicated in the current project."
+  (when (and (not (projectile-rails--ignore-buffer-p))
+             (projectile-rails-root))
+    (rvm-activate-ruby-for (projectile-rails-root))))
+
+(provide 'oni-ruby)
+;;; oni-ruby.el ends here