init.el

;; ~/elisp をライブラリパスに追加
(setq load-path
      (append
       (list
        (expand-file-name "~/elisp/")
        )
       load-path))

;; indent setting
(setq-default tab-width 4 indent-tabs-mode nil)

;; ruby-mode
(autoload 'ruby-mode "ruby-mode"
  "Mode for editing ruby source files" t)
(setq auto-mode-alist
      (append '(("\\.rb$" . ruby-mode)) auto-mode-alist))
(setq interpreter-mode-alist (append '(("ruby" . ruby-mode))
                                     interpreter-mode-alist))
(autoload 'run-ruby "inf-ruby"
  "Run an inferior Ruby process")
(autoload 'inf-ruby-keys "inf-ruby"
  "Set local key defs for inf-ruby in ruby-mode")
(add-hook 'ruby-mode-hook
          '(lambda () (inf-ruby-keys)))

;; ruby-electric
(require 'ruby-electric)
(add-hook 'ruby-mode-hook '(lambda () (ruby-electric-mode t)))

;; ELPA package
(require 'package)
(add-to-list 'package-archives '("melpa" . "http://melpa.milkbox.net/packages/") t)
(add-to-list 'package-archives '("marmalade" . "http://marmalade-repo.org/packages/"))
(package-initialize)

;; auto-complete
(require 'auto-complete-config)
(ac-config-default)

;; js2-mode
(add-to-list 'auto-mode-alist '("\\.js$" . js2-mode))

(add-hook 'python-mode-hook 'jedi:setup)
(setq jedi:complete-on-dot t)                 ; optional

(require 'web-mode)
(add-to-list 'auto-mode-alist '("\\.html?\\'" . web-mode))

(defun revert-buffer-no-confirm (&optional force-reverting)
  "Interactive call to revert-buffer. Ignoring the auto-save
 file and not requesting for confirmation. When the current buffer
 is modified, the command refuses to revert it, unless you specify
 the optional argument: force-reverting to true."
  (interactive "P")
  ;;(message "force-reverting value is %s" force-reverting)
  (if (or force-reverting (not (buffer-modified-p)))
      (revert-buffer :ignore-auto :noconfirm)
    (error "The buffer has been modified")))

(global-set-key "\M-r" 'revert-buffer-no-confirm)

(require 'magit)