install.el

(setq user-emacs-directory (file-name-directory (or buffer-file-name load-file-name))) ;; current direcotry

(require 'package)

(add-to-list 'package-archives
             '("melpa" . "http://melpa.milkbox.net/packages/"))

;; (add-to-list 'package-archives
;;             '("marmalade" . "http://marmalade-repo.org/packages/"))

(package-initialize)
(package-refresh-contents)

(package-install 'elnode)
;; (package-install 'cedet) ;; cedet is built-in

(package-install 'slime)
(package-install 'jdee)
(package-install 'yasnippet)
(package-install 'auto-complete)
(package-install 'paredit)
(package-install 'ac-slime)
(package-install 'auctex)
(package-install 'cdlatex)
(package-install 'o-blog)
(package-install 'emms)
(package-install 'python)
(package-install 'python-django)
(package-install 'bbdb)
(package-install 'jabber)
(package-install 'rvm)
(package-install 'js2-mode)
(package-install 'ensime)
(package-install 'groovy-mode)
(package-install 'markdown-mode)
(package-install 'magit)
(package-install 'ctypes)