code.delx.au - gnu-emacs-elpa/blob - packages/context-coloring/scripts/download-dependencies.el

   1 ;; -*- lexical-binding: t; -*-
   2
   3 ;; Copyright (C) 2014-2015  Free Software Foundation, Inc.
   4
   5 ;; This file is part of GNU Emacs.
   6
   7 ;; This program is free software; you can redistribute it and/or modify
   8 ;; it under the terms of the GNU General Public License as published by
   9 ;; the Free Software Foundation, either version 3 of the License, or
  10 ;; (at your option) any later version.
  11
  12 ;; This program is distributed in the hope that it will be useful,
  13 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 ;; GNU General Public License for more details.
  16
  17 ;; You should have received a copy of the GNU General Public License
  18 ;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 (defconst directory (file-name-directory (or load-file-name buffer-file-name)))
  21
  22 (defun resolve-path (path)
  23   (expand-file-name path directory))
  24
  25 (defun strip-headers ()
  26   (goto-char 1)
  27   (kill-paragraph 1) ; The headers are 1 paragraph. I hope.
  28   (kill-line)        ; A line separates the headers from the file's content.
  29   )
  30
  31 (let ((files '("https://raw.githubusercontent.com/mooz/js2-mode/master/js2-mode.el"
  32                "https://raw.githubusercontent.com/rejeep/ert-async.el/master/ert-async.el")))
  33   (make-directory (resolve-path "../libraries") t)
  34   (dolist (file files)
  35     (let* ((basename (file-name-nondirectory file))
  36            (destination (resolve-path (concat "../libraries/" basename))))
  37       (when (null (file-exists-p destination))
  38         (with-current-buffer (url-retrieve-synchronously file)
  39           (strip-headers)
  40           (write-file destination))))))