emacs-prelude/prelude/prelude-auto-install.el
2012-04-21 11:44:42 +02:00

69 lines
2.3 KiB
EmacsLisp

;;; prelude-auto-install.el --- Emacs Prelude: auto-install required packages
;;
;; Copyright (c) 2011-2012 Bozhidar Batsov
;;
;; Author: Bozhidar Batsov <bozhidar@batsov.com>
;; URL: http://batsov.com/emacs-prelude
;; Version: 1.0.0
;; Keywords: convenience
;; This file is not part of GNU Emacs.
;;; Commentary:
;; A simple mechanism to automatically install missing packages.
;;; 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:
(defmacro prelude-auto-install (ext mode)
`(unless (fboundp ',mode)
(add-to-list 'auto-mode-alist
`(,ext . (lambda ()
(package-install ',mode)
(,mode))))))
(defvar prelude-auto-install-alist
'(("\\.markdown\\'" . markdown-mode)
("\\.md\\'" . markdown-mode)
("\\.haml\\'" . haml-mode)
("\\.scss\\'" . scss-mode)
("\\.sass\\'" . sass-mode)
("\\.groovy\\'" . groovy-mode)
("\\.yml\\'" . yaml-mode)
("\\.php\\'" . php-mode)
("\\.hs\\'" . haskell-mode)
("\\.less\\'" . less-css-mode)
("\\.coffee\\'" . coffee-mode)
("\\.lua\\'" . lua-mode)))
;; markdown-mode doesn't have autoloads for the auto-mode-alist
;; so we add them manually if it's already installed
(when (package-installed-p 'markdown-mode)
(add-to-list 'auto-mode-alist '("\\.markdown\\'" . markdown-mode))
(add-to-list 'auto-mode-alist '("\\.md\\'" . markdown-mode)))
(dolist (entry prelude-auto-install-alist)
(let ((ext (car entry))
(mode (cdr entry)))
(prelude-auto-install ext mode)))
(provide 'prelude-auto-install)
;;; prelude-auto-install.el ends here