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author | Tom Willemse | 2014-03-10 11:22:04 +0100 |
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committer | Tom Willemse | 2014-03-10 11:22:04 +0100 |
commit | b4c5d4a51316d994d36a1d631791e8f64ffeaf47 (patch) | |
tree | 1a60f663c3a303e0fac00f41eb56bde0fd182f43 /.emacs.d/site-lisp | |
parent | e1bfffe1d633ddbc9113d2087ce7db3b766cd2e1 (diff) | |
download | emacs-b4c5d4a51316d994d36a1d631791e8f64ffeaf47.tar.gz emacs-b4c5d4a51316d994d36a1d631791e8f64ffeaf47.zip |
Add some PKGBUILD utility functions
Diffstat (limited to '.emacs.d/site-lisp')
-rw-r--r-- | .emacs.d/site-lisp/pkgbuild.el | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/.emacs.d/site-lisp/pkgbuild.el b/.emacs.d/site-lisp/pkgbuild.el new file mode 100644 index 0000000..e9e33bf --- /dev/null +++ b/.emacs.d/site-lisp/pkgbuild.el @@ -0,0 +1,57 @@ +;;; pkgbuild.el --- PKGBUILD utility functions -*- lexical-binding: t; -*- + +;; Copyright (C) 2014 Tom Willemse + +;; Author: Tom Willemse <tom@ryuslash.org> +;; Keywords: convenience + +;; 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 this program. If not, see <http://www.gnu.org/licenses/>. + +;;; Commentary: + +;; + +;;; Code: + +(defun pkgbuild-find-checksums-boundaries () + "Look in the current buffer for the start and end of the checksums." + (save-excursion + (goto-char (point-min)) + (re-search-forward "\\(md5\\|sha1\\)sums=") + (let ((start (match-beginning 0))) + (search-forward "(") + (backward-char) + (forward-sexp) + (list start (point))))) + +(defun pkgbuild-get-updated-checksums () + "Call `makepkg -g' to get the updated checksums." + (with-temp-buffer + (insert (shell-command-to-string "makepkg -g")) + (apply #'buffer-substring-no-properties + (pkgbuild-find-checksums-boundaries)))) + +;;;###autoload +(defun pkgbuild-update-checksums () + "Find and update the checksums for the current buffer." + (interactive) + (let ((updated (pkgbuild-get-updated-checksums))) + (if updated + (progn + (apply #'delete-region (pkgbuild-find-checksums-boundaries)) + (insert updated)) + (error "No new checksums found")))) + +(provide 'pkgbuild) +;;; pkgbuild.el ends here |