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1 ;;; mel.el : a MIME encoding/decoding library
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2
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3 ;; Copyright (C) 1995,1996 Free Software Foundation, Inc.
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4
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5 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
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6 ;; modified by Shuhei KOBAYASHI <shuhei-k@jaist.ac.jp>
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7 ;; Created: 1995/6/25
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8 ;; Version: $Id: mel.el,v 1.3 1996/12/29 00:14:58 steve Exp $
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9 ;; Keywords: MIME, Base64, Quoted-Printable, uuencode, gzip64
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10
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11 ;; This file is part of MEL (MIME Encoding Library).
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12
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13 ;; This program is free software; you can redistribute it and/or
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14 ;; modify it under the terms of the GNU General Public License as
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15 ;; published by the Free Software Foundation; either version 2, or (at
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16 ;; your option) any later version.
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17
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18 ;; This program is distributed in the hope that it will be useful, but
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19 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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21 ;; General Public License for more details.
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22
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23 ;; You should have received a copy of the GNU General Public License
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24 ;; along with GNU Emacs; see the file COPYING. If not, write to the
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25 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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26 ;; Boston, MA 02111-1307, USA.
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27
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28 ;;; Code:
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29
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30 ;;; @ region
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31 ;;;
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32
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33 (autoload 'base64-encode-region "mel-b" nil t)
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34 (autoload 'quoted-printable-encode-region "mel-q" nil t)
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35 (autoload 'uuencode-encode-region "mel-u" nil t)
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36 (autoload 'gzip64-encode-region "mel-g" nil t)
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37
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38 (defvar mime-encoding-method-alist
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39 '(("base64" . base64-encode-region)
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40 ("quoted-printable" . quoted-printable-encode-region)
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41 ("x-uue" . uuencode-encode-region)
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42 ("x-gzip64" . gzip64-encode-region)
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43 ("7bit")
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44 ("8bit")
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45 ("binary")
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46 )
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47 "Alist of encoding vs. corresponding method to encode region.
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48 Each element looks like (STRING . FUNCTION) or (STRING . nil).
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49 STRING is content-transfer-encoding.
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50 FUNCTION is region encoder and nil means not to encode. [mel.el]")
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51
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52
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53 (autoload 'base64-decode-region "mel-b" nil t)
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54 (autoload 'quoted-printable-decode-region "mel-q" nil t)
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55 (autoload 'uuencode-decode-region "mel-u" nil t)
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56 (autoload 'gzip64-decode-region "mel-g" nil t)
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57
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58 (defvar mime-decoding-method-alist
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59 '(("base64" . base64-decode-region)
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60 ("quoted-printable" . quoted-printable-decode-region)
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61 ("x-uue" . uuencode-decode-region)
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62 ("x-uuencode" . uuencode-decode-region)
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63 ("x-gzip64" . gzip64-decode-region)
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64 )
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65 "Alist of encoding vs. corresponding method to decode region.
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66 Each element looks like (STRING . FUNCTION).
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67 STRING is content-transfer-encoding.
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68 FUNCTION is region decoder. [mel.el]")
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69
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70
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71 (defun mime-encode-region (beg end encoding)
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72 "Encode region BEG to END of current buffer using ENCODING. [mel.el]"
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73 (interactive
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74 (list (region-beginning) (region-end)
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75 (completing-read "encoding: "
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76 mime-encoding-method-alist
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77 nil t "base64"))
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78 )
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79 (let ((f (cdr (assoc encoding mime-encoding-method-alist))))
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80 (if f
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81 (funcall f beg end)
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82 )))
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83
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84 (defun mime-decode-region (beg end encoding)
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85 "Decode region BEG to END of current buffer using ENCODING. [mel.el]"
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86 (interactive
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87 (list (region-beginning) (region-end)
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88 (completing-read "encoding: "
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89 mime-decoding-method-alist
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90 nil t "base64"))
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91 )
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92 (let ((f (cdr (assoc encoding mime-decoding-method-alist))))
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93 (if f
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94 (funcall f beg end)
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95 )))
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96
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97
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98 ;;; @ file
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99 ;;;
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100
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101 (autoload 'base64-insert-encoded-file "mel-b" nil t)
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102 (autoload 'quoted-printable-insert-encoded-file "mel-q" nil t)
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103 (autoload 'uuencode-insert-encoded-file "mel-u" nil t)
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104 (autoload 'gzip64-insert-encoded-file "mel-g" nil t)
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105
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106 (defvar mime-file-encoding-method-alist
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107 '(("base64" . base64-insert-encoded-file)
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108 ("quoted-printable" . quoted-printable-insert-encoded-file)
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109 ("x-uue" . uuencode-insert-encoded-file)
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110 ("x-gzip64" . gzip64-insert-encoded-file)
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111 ("7bit" . insert-binary-file-contents-literally)
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112 ("8bit" . insert-binary-file-contents-literally)
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113 ("binary" . insert-binary-file-contents-literally)
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114 )
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115 "Alist of encoding vs. corresponding method to insert encoded file.
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116 Each element looks like (STRING . FUNCTION).
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117 STRING is content-transfer-encoding.
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118 FUNCTION is function to insert encoded file. [mel.el]")
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119
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120
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121 (defun mime-insert-encoded-file (filename encoding)
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122 "Encode region BEG to END of current buffer using ENCODING. [mel.el]"
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123 (interactive
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124 (list (read-file-name "Insert encoded file: ")
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125 (completing-read "encoding: "
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126 mime-encoding-method-alist
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127 nil t "base64"))
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128 )
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129 (let ((f (cdr (assoc encoding mime-file-encoding-method-alist))))
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130 (if f
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131 (funcall f filename)
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132 )))
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133
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134
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135 ;;; @ string
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136 ;;;
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137
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138 (autoload 'base64-encode-string "mel-b")
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139 (autoload 'base64-decode-string "mel-b")
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140
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141 (autoload 'q-encoding-encode-string-for-text "mel-q")
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142 (autoload 'q-encoding-encode-string-for-comment "mel-q")
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143 (autoload 'q-encoding-encode-string-for-phrase "mel-q")
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144 (autoload 'q-encoding-encode-string "mel-q")
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145 (autoload 'q-encoding-decode-string "mel-q")
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146
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147 (autoload 'base64-encoded-length "mel-b")
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148 (autoload 'q-encoding-encoded-length "mel-q")
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149
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150
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151 ;;; @ end
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152 ;;;
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153
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154 (provide 'mel)
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155
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156 ;;; mel.el ends here.
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