1 ;;; gnus-fun.el --- various frivoluos extension functions to Gnus
2 ;; Copyright (C) 2002 Free Software Foundation, Inc.
4 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
7 ;; This file is part of GNU Emacs.
9 ;; GNU Emacs is free software; you can redistribute it and/or modify
10 ;; it under the terms of the GNU General Public License as published by
11 ;; the Free Software Foundation; either version 2, or (at your option)
14 ;; GNU Emacs is distributed in the hope that it will be useful,
15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ;; GNU General Public License for more details.
19 ;; You should have received a copy of the GNU General Public License
20 ;; along with GNU Emacs; see the file COPYING. If not, write to the
21 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
22 ;; Boston, MA 02111-1307, USA.
28 (defcustom gnus-x-face-directory (expand-file-name "x-faces" gnus-directory)
29 "*Directory where X-Face PBM files are stored."
33 (defcustom gnus-convert-pbm-to-x-face-command "pbmtoxbm '%s' | compface"
34 "Command for converting a PBM to an X-Face."
38 (defcustom gnus-convert-image-to-x-face-command "giftopnm '%s' | ppmnorm 2>/dev/null | pnmscale -width 48 -height 48 | ppmtopgm | pgmtopbm | pbmtoxbm | compface"
39 "Command for converting a PBM to an X-Face."
44 (defun gnus-random-x-face ()
45 "Insert a random X-Face header from `gnus-x-face-directory'."
47 (when (file-exists-p gnus-x-face-directory)
48 (let* ((files (directory-files gnus-x-face-directory t "\\.pbm$"))
49 (file (nth (random (length files)) files)))
51 (shell-command-to-string
52 (format gnus-convert-pbm-to-x-face-command file))))))
55 (defun gnus-x-face-from-file (file)
56 "Insert an X-Face header based on an image file."
57 (interactive "fImage file name:" )
58 (when (file-exists-p file)
59 (shell-command-to-string
60 (format gnus-convert-image-to-x-face-command file))))
65 ;;; gnus-fun.el ends here