emacs setup

init.part.el

(setq installed-packages '(
			   color-theme
			   color-theme-solarized
			   yasnippet
			   auto-complete
			   js2-mode
			   ac-js2
			   ))

(setq package-archives '(("gnu" . "http://elpa.gnu.org/packages/")
			 ("marmalade" . "http://marmalade-repo.org/packages/")
			 ("melpa" . "http://melpa.milkbox.net/packages/")))

;; init elpa
(package-initialize)

;; refresh contents if not present
(when (not package-archive-contents) (package-refresh-contents))

;;; install packages from the list if not installed already
(dolist (package installed-packages)
  (when (and (not (package-installed-p package))
	     (assoc package package-archive-contents))
    (message "package is %s" package)
    (package-install package)))