1 ;;; mel-u.el: uuencode encoder/decoder for GNU Emacs
3 ;; Copyright (C) 1995,1996,1997 Free Software Foundation, Inc.
5 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
7 ;; Version: $Id: mel-u.el,v 5.7 1997/03/10 15:15:09 morioka Exp $
10 ;; This file is part of MEL (MIME Encoding Library).
12 ;; This program is free software; you can redistribute it and/or
13 ;; modify it under the terms of the GNU General Public License as
14 ;; published by the Free Software Foundation; either version 2, or (at
15 ;; your option) any later version.
17 ;; This program is distributed in the hope that it will be useful, but
18 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 ;; General Public License for more details.
22 ;; You should have received a copy of the GNU General Public License
23 ;; along with GNU Emacs; see the file COPYING. If not, write to the
24 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
25 ;; Boston, MA 02111-1307, USA.
36 (defvar uuencode-external-encoder '("uuencode" "-")
37 "*list of uuencode encoder program name and its arguments.")
39 (defvar uuencode-external-decoder
40 (list "sh" "-c" (format "(cd %s; uudecode)" mime-temp-directory))
41 "*list of uuencode decoder program name and its arguments.")
44 ;;; @ uuencode encoder/decoder for region
47 (defun uuencode-external-encode-region (start end)
48 "Encode current region by unofficial uuencode format.
49 This function uses external uuencode encoder which is specified by
50 variable `uuencode-external-encoder'."
53 (as-binary-process (apply (function call-process-region)
54 start end (car uuencode-external-encoder)
55 t t nil (cdr uuencode-external-encoder))
58 ;; regularize line break code
59 (goto-char (point-min))
60 (while (re-search-forward "\r$" nil t)
65 (defun uuencode-external-decode-region (start end)
66 "Decode current region by unofficial uuencode format.
67 This function uses external uuencode decoder which is specified by
68 variable `uuencode-external-decoder'."
71 (let ((filename (save-excursion
73 (narrow-to-region start end)
75 (if (re-search-forward "^begin [0-9]+ " nil t)
76 (if (looking-at ".+$")
77 (buffer-substring (match-beginning 0)
82 (apply (function call-process-region)
83 start end (car uuencode-external-decoder)
84 t nil nil (cdr uuencode-external-decoder))
85 (setq filename (expand-file-name filename mime-temp-directory))
86 (as-binary-input-file (insert-file-contents filename))
87 (delete-file filename)
91 (defalias 'uuencode-encode-region 'uuencode-external-encode-region)
92 (defalias 'uuencode-decode-region 'uuencode-external-decode-region)
95 ;;; @ uuencode encoder/decoder for file
98 (defun uuencode-insert-encoded-file (filename)
99 "Insert file encoded by unofficial uuencode format.
100 This function uses external uuencode encoder which is specified by
101 variable `uuencode-external-encoder'."
102 (interactive (list (read-file-name "Insert encoded file: ")))
103 (call-process (car uuencode-external-encoder) filename t nil
104 (file-name-nondirectory filename))
113 ;;; mel-u.el ends here