From 8472b2fd2d4c4d060b1333c9c527575d965a0ebd Mon Sep 17 00:00:00 2001 From: Alex Kost Date: Fri, 8 Apr 2016 11:49:39 +0300 Subject: emacs: Add 'guix-find-license-definition' command. * emacs/guix-license.el (guix-license-file): New procedure. (guix-find-license-definition): New command. * doc/emacs.texi (Emacs Licenses): Document it. --- emacs/guix-license.el | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'emacs/guix-license.el') diff --git a/emacs/guix-license.el b/emacs/guix-license.el index 940f5518e2..6003a21aac 100644 --- a/emacs/guix-license.el +++ b/emacs/guix-license.el @@ -27,12 +27,33 @@ (require 'guix-backend) (require 'guix-guile) +(defun guix-license-file (&optional directory) + "Return name of the file with license definitions. +DIRECTORY is a directory with Guix source (`guix-directory' by default)." + (expand-file-name "guix/licenses.scm" + (or directory guix-directory))) + (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-find-license-definition (license &optional directory) + "Open licenses file from DIRECTORY and move to the LICENSE definition. +See `guix-license-file' for the meaning of DIRECTORY. +Interactively, with prefix argument, prompt for DIRECTORY." + (interactive + (list (guix-read-license-name) + (guix-read-directory))) + (find-file (guix-license-file directory)) + (goto-char (point-min)) + (when (re-search-forward (concat "\"" (regexp-quote license) "\"") + nil t) + (beginning-of-defun) + (recenter 1))) + ;;;###autoload (defun guix-browse-license-url (license) "Browse URL of a LICENSE." -- cgit 1.4.1