From 71310ccc56f24c7975ddc3bb9893083e138be808 Mon Sep 17 00:00:00 2001 From: Alex Kost Date: Tue, 19 Jan 2016 20:27:58 +0300 Subject: emacs: Add 'guix-browse-license-url' command. * emacs/guix-main.scm (%licenses): New variable. (licenses, license-names, lookup-license, lookup-license-uri): New procedures. * emacs/guix-read.el (guix-license-names, guix-read-license-name): New procedures. * emacs/guix-license.el: New file. (guix-lookup-license-url): New procedure. (guix-browse-license-url): New command. * emacs.am (ELFILES): Add new file. --- emacs/guix-license.el | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 emacs/guix-license.el (limited to 'emacs/guix-license.el') diff --git a/emacs/guix-license.el b/emacs/guix-license.el new file mode 100644 index 0000000000..940f5518e2 --- /dev/null +++ b/emacs/guix-license.el @@ -0,0 +1,44 @@ +;;; guix-license.el --- Licenses + +;; Copyright © 2016 Alex Kost + +;; This file is part of GNU Guix. + +;; GNU Guix 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. + +;; GNU Guix 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 . + +;;; Commentary: + +;; This file provides the code to work with licenses of Guix packages. + +;;; Code: + +(require 'guix-read) +(require 'guix-backend) +(require 'guix-guile) + +(defun guix-lookup-license-url (license) + "Return URL of a LICENSE." + (or (guix-eval-read (guix-make-guile-expression + 'lookup-license-uri license)) + (error "Hm, I don't know URL of '%s' license" license))) + +;;;###autoload +(defun guix-browse-license-url (license) + "Browse URL of a LICENSE." + (interactive (list (guix-read-license-name))) + (browse-url (guix-lookup-license-url license))) + +(provide 'guix-license) + +;;; guix-license.el ends here -- cgit v1.2.3