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Import from CVS: tag r19-15b3
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date Mon, 13 Aug 2007 08:46:56 +0200
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3:30df88044ec6 4:b82b59fe008d
1 ;;;
2 ;;; mel-g.el: Gzip64 encoder/decoder for GNU Emacs
3 ;;;
4 ;;; Copyright (C) 1995,1996 MORIOKA Tomohiko
5 ;;; Copyright (C) 1996 Shuhei KOBAYASHI
6 ;;;
7 ;;; Author: Shuhei KOBAYASHI <shuhei-k@jaist.ac.jp>
8 ;;; modified by MORIOKA Tomohiko <morioka@jaist.ac.jp>
9 ;;; Maintainer: Shuhei KOBAYASHI <shuhei-k@jaist.ac.jp>
10 ;;; Created: 1995/10/25
11 ;;; Version:
12 ;;; $Id: mel-g.el,v 1.1.1.1 1996/12/18 03:55:30 steve Exp $
13 ;;; Keywords: MIME, base64, gzip
14 ;;;
15 ;;; This file is not part of MEL (MIME Encoding Library) yet.
16 ;;;
17 ;;; This program is free software; you can redistribute it and/or
18 ;;; modify it under the terms of the GNU General Public License as
19 ;;; published by the Free Software Foundation; either version 2, or
20 ;;; (at your option) any later version.
21 ;;;
22 ;;; This program is distributed in the hope that it will be useful,
23 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
24 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
25 ;;; General Public License for more details.
26 ;;;
27 ;;; You should have received a copy of the GNU General Public License
28 ;;; along with This program. If not, write to the Free Software
29 ;;; Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
30 ;;;
31 ;;; Code:
32
33 (require 'emu)
34
35
36 ;;; @ variables
37 ;;;
38
39 (defvar gzip64-external-encoder '("sh" "-c" "gzip -c | mmencode")
40 "*list of gzip64 encoder program name and its arguments.")
41
42 (defvar gzip64-external-decoder '("sh" "-c" "mmencode -u | gzip -dc")
43 "*list of gzip64 decoder program name and its arguments.")
44
45
46 ;;; @ encoder/decoder for region
47 ;;;
48
49 (defun gzip64-external-encode-region (beg end)
50 (interactive "*r")
51 (save-excursion
52 (as-binary-process (apply (function call-process-region)
53 beg end (car gzip64-external-encoder)
54 t t nil (cdr gzip64-external-encoder))
55 )
56 ;; for OS/2
57 ;; regularize line break code
58 (goto-char (point-min))
59 (while (re-search-forward "\r$" nil t)
60 (replace-match "")
61 )
62 ))
63
64 (defun gzip64-external-decode-region (beg end)
65 (interactive "*r")
66 (save-excursion
67 (as-binary-process (apply (function call-process-region)
68 beg end (car gzip64-external-decoder)
69 t t nil (cdr gzip64-external-decoder))
70 )
71 ))
72
73 (defalias 'gzip64-encode-region 'gzip64-external-encode-region)
74 (defalias 'gzip64-decode-region 'gzip64-external-decode-region)
75
76
77 ;;; @ encoder/decoder for file
78 ;;;
79
80 (defun gzip64-insert-encoded-file (filename)
81 (interactive (list (read-file-name "Insert encoded file: ")))
82 (apply (function call-process) (car gzip64-external-encoder)
83 filename t nil
84 (cdr gzip64-external-encoder))
85 )
86
87
88 ;;; @ end
89 ;;;
90
91 (provide 'mel-g)
92
93 ;;; mel-g.el ends here.