emacs-prelude/modules/prelude-packages.el
2012-03-30 15:26:12 +03:00

65 lines
2.3 KiB
EmacsLisp

;;; prelude-packages.el --- Emacs Prelude: default package selection.
;;
;; Copyright (c) 2011 Bozhidar Batsov
;;
;; Author: Bozhidar Batsov <bozhidar.batsov@gmail.com>
;; URL: http://www.emacswiki.org/cgi-bin/wiki/Prelude
;; Version: 1.0.0
;; Keywords: convenience
;; This file is not part of GNU Emacs.
;;; Commentary:
;; Takes care of the automatic installation of all the packages required by
;; Emacs Prelude.
;;; License:
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License
;; as published by the Free Software Foundation; either version 3
;; of the License, or (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.
;;; Code:
(require 'package)
(add-to-list 'package-archives
'("marmalade" . "http://marmalade-repo.org/packages/") t)
(package-initialize)
(defvar prelude-packages
'(ack-and-a-half auctex clojure-mode coffee-mode deft expand-region
gist groovy-mode haml-mode haskell-mode inf-ruby
magit magithub markdown-mode mediawiki paredit projectile
python sass-mode rainbow-mode scss-mode solarized-theme
volatile-highlights yaml-mode yari zenburn-theme)
"A list of packages to ensure are installed at launch.")
(defun prelude-packages-installed-p ()
(loop for p in prelude-packages
when (not (package-installed-p p)) do (return nil)
finally (return t)))
(unless (prelude-packages-installed-p)
;; check for new packages (package versions)
(message "%s" "Emacs Prelude is now refreshing its package database...")
(package-refresh-contents)
(message "%s" " done.")
;; install the missing packages
(dolist (p prelude-packages)
(when (not (package-installed-p p))
(package-install p))))
(provide 'prelude-packages)
;;; prelude-packages.el ends here