Automatically turn-on the correct ruby

1 files changed, 7 insertions, 0 deletions

diff --git a/emacs/.emacs.d/init.el b/emacs/.emacs.d/init.el
index bd7fc0e..80c1002 100644
--- a/emacs/.emacs.d/init.el
+++ b/emacs/.emacs.d/init.el
@@ -34,6 +34,7 @@
 (autoload 'tagedit-mode "tagedit" nil t)
 (autoload 'tern-mode "tern" nil t)
 (autoload 'xmodmap-mode "xmodmap-mode" nil t)
+(autoload 'rvm-activate-ruby-for "rvm")
 
 ;;;; Macros
 
@@ -791,6 +792,11 @@ If no direction is given, don't split."
       (cl-loop for i from 1 to upto do (insert (format "%5d: %d\n" i (* number i)))))
     (pop-to-buffer buffer)))
 
+(defun oni:select-corresponding-ruby ()
+  (when (and (not (projectile-rails--ignore-buffer-p))
+             (projectile-rails-root))
+    (rvm-activate-ruby-for (projectile-rails-root))))
+
 ;;;; Tests
 
 (stante-after ert
@@ -1250,6 +1256,7 @@ from myaethon2.core.decorators import (
 (add-hook 'yas-global-mode-hook 'oni:yas-minor-mode-func)
 (add-hook 'ert-results-mode-hook (lambda () (setq truncate-lines nil)))
 (add-hook 'ruby-mode-hook (lambda () (setq-local fci-rule-column 80)))
+(add-hook 'projectile-switch-project-hook #'oni:select-corresponding-ruby)
 
 (oni:add-function-to-hooks #'oni:make-readable
   'Info-mode-hook 'gnus-article-mode-hook 'gnus-group-mode-hook