1 ;;; mel.el : a MIME encoding/decoding library
3 ;; Copyright (C) 1995,1996,1997 Free Software Foundation, Inc.
5 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
6 ;; modified by Shuhei KOBAYASHI <shuhei-k@jaist.ac.jp>
8 ;; Version: $Id: mel.el,v 6.9 1997/04/30 17:24:32 morioka Exp $
9 ;; Keywords: MIME, Base64, Quoted-Printable, uuencode, gzip64
11 ;; This file is part of MEL (MIME Encoding Library).
13 ;; This program is free software; you can redistribute it and/or
14 ;; modify it under the terms of the GNU General Public License as
15 ;; published by the Free Software Foundation; either version 2, or (at
16 ;; your option) any later version.
18 ;; This program is distributed in the hope that it will be useful, but
19 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 ;; General Public License for more details.
23 ;; You should have received a copy of the GNU General Public License
24 ;; along with GNU Emacs; see the file COPYING. If not, write to the
25 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
26 ;; Boston, MA 02111-1307, USA.
33 (defvar mime-temp-directory (or (getenv "MIME_TMP_DIR")
36 "*Directory for temporary files.")
42 (autoload 'base64-encode-region
43 "mel-b" "Encode current region by base64." t)
44 (autoload 'quoted-printable-encode-region
45 "mel-q" "Encode current region by Quoted-Printable." t)
46 (autoload 'uuencode-encode-region
47 "mel-u" "Encode current region by unofficial uuencode format." t)
48 (autoload 'gzip64-encode-region
49 "mel-g" "Encode current region by unofficial x-gzip64 format." t)
51 (defvar mime-encoding-method-alist
52 '(("base64" . base64-encode-region)
53 ("quoted-printable" . quoted-printable-encode-region)
54 ("x-uue" . uuencode-encode-region)
55 ("x-gzip64" . gzip64-encode-region)
60 "Alist of encoding vs. corresponding method to encode region.
61 Each element looks like (STRING . FUNCTION) or (STRING . nil).
62 STRING is content-transfer-encoding.
63 FUNCTION is region encoder and nil means not to encode.")
66 (autoload 'base64-decode-region
67 "mel-b" "Decode current region by base64." t)
68 (autoload 'quoted-printable-decode-region
69 "mel-q" "Decode current region by Quoted-Printable." t)
70 (autoload 'uuencode-decode-region
71 "mel-u" "Decode current region by unofficial uuencode format." t)
72 (autoload 'gzip64-decode-region
73 "mel-g" "Decode current region by unofficial x-gzip64 format." t)
75 (defvar mime-decoding-method-alist
76 '(("base64" . base64-decode-region)
77 ("quoted-printable" . quoted-printable-decode-region)
78 ("x-uue" . uuencode-decode-region)
79 ("x-uuencode" . uuencode-decode-region)
80 ("x-gzip64" . gzip64-decode-region)
82 "Alist of encoding vs. corresponding method to decode region.
83 Each element looks like (STRING . FUNCTION).
84 STRING is content-transfer-encoding.
85 FUNCTION is region decoder.")
88 (defun mime-encode-region (start end encoding)
89 "Encode region START to END of current buffer using ENCODING."
91 (list (region-beginning) (region-end)
92 (completing-read "encoding: "
93 mime-encoding-method-alist
96 (let ((f (cdr (assoc encoding mime-encoding-method-alist))))
101 (defun mime-decode-region (start end encoding)
102 "Decode region START to END of current buffer using ENCODING."
104 (list (region-beginning) (region-end)
105 (completing-read "encoding: "
106 mime-decoding-method-alist
109 (let ((f (cdr (assoc encoding mime-decoding-method-alist))))
111 (funcall f start end)
118 (autoload 'base64-insert-encoded-file "mel-b"
119 "Encode contents of file to base64, and insert the result." t)
120 (autoload 'quoted-printable-insert-encoded-file "mel-q"
121 "Encode contents of file to quoted-printable, and insert the result." t)
122 (autoload 'uuencode-insert-encoded-file
123 "mel-u" "Insert file encoded by unofficial uuencode format." t)
124 (autoload 'gzip64-insert-encoded-file
125 "mel-g" "Insert file encoded by unofficial gzip64 format." t)
127 (defvar mime-file-encoding-method-alist
128 '(("base64" . base64-insert-encoded-file)
129 ("quoted-printable" . quoted-printable-insert-encoded-file)
130 ("x-uue" . uuencode-insert-encoded-file)
131 ("x-gzip64" . gzip64-insert-encoded-file)
132 ("7bit" . insert-binary-file-contents-literally)
133 ("8bit" . insert-binary-file-contents-literally)
134 ("binary" . insert-binary-file-contents-literally)
136 "Alist of encoding vs. corresponding method to insert encoded file.
137 Each element looks like (STRING . FUNCTION).
138 STRING is content-transfer-encoding.
139 FUNCTION is function to insert encoded file.")
141 (defun mime-insert-encoded-file (filename encoding)
142 "Insert file FILENAME encoded by ENCODING format."
144 (list (read-file-name "Insert encoded file: ")
145 (completing-read "encoding: "
146 mime-encoding-method-alist
149 (let ((f (cdr (assoc encoding mime-file-encoding-method-alist))))
158 (autoload 'base64-encode-string "mel-b"
159 "Encode STRING to base64, and return the result.")
160 (autoload 'base64-decode-string "mel-b"
161 "Decode STRING which is encoded in base64, and return the result.")
162 (autoload 'quoted-printable-encode-string "mel-q"
163 "Encode STRING to quoted-printable, and return the result.")
164 (autoload 'quoted-printable-decode-string "mel-q"
165 "Decode STRING which is encoded in quoted-printable, and return the result.")
167 (autoload 'q-encoding-encode-string "mel-q"
168 "Encode STRING to Q-encoding of encoded-word, and return the result.")
169 (autoload 'q-encoding-decode-string "mel-q"
170 "Decode STRING which is encoded in Q-encoding and return the result.")
172 (autoload 'base64-encoded-length "mel-b")
173 (autoload 'q-encoding-encoded-length "mel-q")
181 ;;; mel.el ends here.