Arch Emacs

(custom-set-variables
 ;; custom-set-variables was added by Custom.
 ;; If you edit it by hand, you could mess it up, so be careful.
 ;; Your init file should contain only one such instance.
 ;; If there is more than one, they won't work right.
 '(ansi-color-faces-vector
   [default default default italic underline success warning error])
 '(custom-enabled-themes (quote (misterioso)))
 '(inhibit-startup-screen t)
 '(initial-frame-alist (quote ((fullscreen . maximized))))
 '(js2-basic-offset 2)
 '(package-archives
   (quote
    (("gnu" . "http://elpa.gnu.org/packages/")
     ("marmalade" . "http://marmalade-repo.org/packages/")
     ("melpa" . "http://melpa.org/packages/")))))
(custom-set-faces
 ;; custom-set-faces was added by Custom.
 ;; If you edit it by hand, you could mess it up, so be careful.
 ;; Your init file should contain only one such instance.
 ;; If there is more than one, they won't work right.
 )

(package-initialize)

(defun duplicate-current-line-or-region (arg)
"Duplicates the current line or region ARG times.
If there's no region, the current line will be duplicated. However, if
there's a region, all lines that region covers will be duplicated."
  (interactive "p")
  (let (beg end (origin (point)))
    (if (and mark-active (> (point) (mark)))
        (exchange-point-and-mark))
    (setq beg (line-beginning-position))
    (if mark-active
        (exchange-point-and-mark))
    (setq end (line-end-position))
    (let ((region (buffer-substring-no-properties beg end)))
      (dotimes (i arg)
        (goto-char end)
        (newline)
        (insert region)
        (setq end (point)))
      (goto-char (+ origin (* (length region) arg) arg)))))

(global-set-key (kbd "C-c d") 'duplicate-current-line-or-region)


(menu-bar-mode -1)
(tool-bar-mode -1)
(scroll-bar-mode -1)
(set-default 'cursor-type 'box)
(blink-cursor-mode 0)
(ido-mode)
(column-number-mode)
(show-paren-mode)
(global-hl-line-mode)
(winner-mode t)


(global-set-key (kbd "M-x") 'smex)
(global-set-key (kbd "C-c C-c M-x") 'execute-extended-command)

(autopair-global-mode)
(global-undo-tree-mode)
(global-set-key (kbd "M-/") 'undo-tree-visualize)
(global-set-key (kbd "C->") 'mc/mark-next-like-this)


(eval-after-load 'js2-mode
  '(define-key js2-mode-map (kbd "C-c b") 'web-beautify-js))

(eval-after-load 'js
  '(define-key js-mode-map (kbd "C-c b") 'web-beautify-js))

(eval-after-load 'json-mode
  '(define-key json-mode-map (kbd "C-c b") 'web-beautify-js))

(eval-after-load 'sgml-mode
  '(define-key html-mode-map (kbd "C-c b") 'web-beautify-html))

(eval-after-load 'css-mode
  '(define-key css-mode-map (kbd "C-c b") 'web-beautify-css))


(eval-after-load 'js2-mode
  '(add-hook 'js2-mode-hook
             (lambda ()
               (add-hook 'before-save-hook 'web-beautify-js-buffer t t))))

;; Or if you're using 'js-mode' (a.k.a 'javascript-mode')
(eval-after-load 'js
  '(add-hook 'js-mode-hook
             (lambda ()
               (add-hook 'before-save-hook 'web-beautify-js-buffer t t))))

(eval-after-load 'json-mode
  '(add-hook 'json-mode-hook
             (lambda ()
               (add-hook 'before-save-hook 'web-beautify-js-buffer t t))))

(eval-after-load 'sgml-mode
  '(add-hook 'html-mode-hook
             (lambda ()
               (add-hook 'before-save-hook 'web-beautify-html-buffer t t))))

(eval-after-load 'css-mode
  '(add-hook 'css-mode-hook
             (lambda ()
               (add-hook 'before-save-hook 'web-beautify-css-buffer t t))))




;disable backup
(setq backup-inhibited t)
;disable auto save
(setq auto-save-default nil)
(delete-selection-mode 1)

(setq redisplay-dont-pause t)

(setq-default indent-tabs-mode nil)
(setq tab-width 2)


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

(add-to-list 'auto-mode-alist '("\\.js\\'" . js2-mode))
(add-hook 'js2-mode-hook 'ac-js2-mode)


(require 'emmet-mode)
(add-hook 'sgml-mode-hook 'emmet-mode) ;; Auto-start on any markup modes
(add-hook 'css-mode-hook  'emmet-mode) ;; enable Emmet's css abbreviation.

Packages

ac-js2
auto-complete
autopair
emmet-mode
js2-mode
multiple-cursors
nlinum
smex
undo-tree
web-beautify