use poper emacs namespace, move keys to dedicated minor mode

languages/ruby.el

@@ -1,49 +0,0 @@
-;;; ruby -- summary
-;;; Commentary:
-;;; Code:
-
-(require 'pkg/prog-mode "$HOME/.emacs.d/pkg/prog-mode.el")
-(require 'pkg/projectile "$HOME/.emacs.d/pkg/projectile.el")
-(require '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)
-
-  ;; Set column enforcement at 80 for normal projects, and at 100 for work
-  (if (string-match-p "internetee" (buffer-file-name))
-      (column-enforce-n 100)
-    (column-enforce-n 80))
-
-  ;; 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 'languages/ruby)
-;;; ruby.el ends here