Autoload packages

gistfile1.txt

;; list the packages you want
(setq package-list '(org
		     pkg-info
		     dash
		     molokai-theme
		     solarized-theme
		     htmlize
		     helm
		     helm-ls-git
		     helm-ls-hg
		     find-file-in-repository
		     smex
		     w3m
		     notmuch))

;; list the repositories containing them
(setq package-archives '(("melpa" . "http://melpa.milkbox.net/packages/")
			 ("gnu" . "http://elpa.gnu.org/packages/")))

;; activate all the packages (in particular autoloads)
(package-initialize)

;; fetch the list of packages available
(unless package-archive-contents
  (package-refresh-contents))

;; install the missing packages
(dolist (package package-list)
  (unless (package-installed-p package)
    (package-install package)))