use poper emacs namespace, move keys to dedicated minor mode

lang/ruby.el

@@ -0,0 +1,44 @@
+;;; ruby -- summary
+;;; Commentary:
+;;; Code:
+
+(require 'icejam-pkg-prog-mode "$HOME/.emacs.d/pkg/prog-mode.el")
+(require 'icejam-pkg-projectile "$HOME/.emacs.d/pkg/projectile.el")
+(require 'icejam-pkg-ctags "$HOME/.emacs.d/pkg/ctags.el")
+
+(use-package rspec-mode :ensure t :defer t)
+(use-package ruby-end :ensure t :defer t)
+
+(use-package enh-ruby-mode
+  :requires (rspec-mode ruby-end)
+  :ensure t
+  :defer t)
+
+(defun activate-ruby-mode ()
+  "All things for ruby mode."
+  (set-indent 2)
+
+  ;; Disable reek syntax checking permanently
+  (add-to-list (make-local-variable 'flycheck-disabled-checkers) 'ruby-reek)
+
+  ;; Do not insert magic encoding comment at the begining of each file
+  (setq ruby-insert-encoding-magic-comment nil)
+
+  ;; Company list override
+  (add-to-list (make-local-variable 'company-backends)
+               '(company-etags company-yasnippet))
+
+  ;; Set specific ctags command
+  (setq-local ctags/refresh-command
+              (format "ctags -e -R --languages=ruby -f %sTAGS %s. $(bundle list --paths)"
+                      (projectile-project-root) (projectile-project-root))))
+
+(add-hook 'ruby-mode-hook 'enh-ruby-mode)
+(add-hook 'enh-ruby-mode-hook 'rspec-mode)
+(add-hook 'enh-ruby-mode-hook 'ruby-end-mode)
+(eval-after-load 'rspec-mode
+  '(rspec-install-snippets))
+(add-hook 'enh-ruby-mode-hook 'activate-ruby-mode)
+
+(provide 'icejam-lang-ruby)
+;;; ruby.el ends here