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1 ;;;
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2 ;;; mel-u.el: uuencode encoder/decoder for GNU Emacs
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3 ;;;
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4 ;;; Copyright (C) 1995 Free Software Foundation, Inc.
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5 ;;; Copyright (C) 1995,1996 MORIOKA Tomohiko
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6 ;;;
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7 ;;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
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8 ;;; Maintainer: MORIOKA Tomohiko <morioka@jaist.ac.jp>
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9 ;;; Created: 1995/10/25
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10 ;;; Version:
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11 ;;; $Id: mel-u.el,v 1.1.1.1 1996/12/18 03:55:30 steve Exp $
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12 ;;; Keywords: uuencode
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13 ;;;
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14 ;;; This file is part of MEL (MIME Encoding Library).
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15 ;;;
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16 ;;; This program is free software; you can redistribute it and/or
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17 ;;; modify it under the terms of the GNU General Public License as
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18 ;;; published by the Free Software Foundation; either version 2, or
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19 ;;; (at your option) any later version.
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20 ;;;
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21 ;;; This program is distributed in the hope that it will be useful,
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22 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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23 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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24 ;;; General Public License for more details.
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25 ;;;
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26 ;;; You should have received a copy of the GNU General Public License
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27 ;;; along with This program. If not, write to the Free Software
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28 ;;; Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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29 ;;;
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30 ;;; Code:
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31
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32 (require 'emu)
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33
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34
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35 ;;; @ variables
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36 ;;;
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37
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38 (defvar mime/tmp-dir (or (getenv "TM_TMP_DIR") "/tmp/"))
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39
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40 (defvar uuencode-external-encoder '("uuencode" "-")
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41 "*list of uuencode encoder program name and its arguments.")
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42
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43 (defvar uuencode-external-decoder
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44 (list "sh" "-c" (format "(cd %s; uudecode)" mime/tmp-dir))
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45 "*list of uuencode decoder program name and its arguments.")
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46
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47
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48 ;;; @ uuencode encoder/decoder for region
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49 ;;;
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50
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51 (defun uuencode-external-encode-region (beg end)
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52 (interactive "*r")
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53 (save-excursion
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54 (as-binary-process (apply (function call-process-region)
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55 beg end (car uuencode-external-encoder)
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56 t t nil (cdr uuencode-external-encoder))
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57 )
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58 ;; for OS/2
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59 ;; regularize line break code
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60 (goto-char (point-min))
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61 (while (re-search-forward "\r$" nil t)
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62 (replace-match "")
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63 )
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64 ))
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65
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66 (defun uuencode-external-decode-region (beg end)
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67 (interactive "*r")
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68 (save-excursion
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69 (let ((filename (save-excursion
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70 (save-restriction
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71 (narrow-to-region beg end)
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72 (goto-char beg)
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73 (if (re-search-forward "^begin [0-9]+ " nil t)
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74 (if (looking-at ".+$")
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75 (buffer-substring (match-beginning 0)
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76 (match-end 0))
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77 ))))))
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78 (if filename
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79 (as-binary-process
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80 (apply (function call-process-region)
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81 beg end (car uuencode-external-decoder)
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82 t nil nil (cdr uuencode-external-decoder))
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83 (setq filename (expand-file-name filename mime/tmp-dir))
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84 (let ((file-coding-system-for-read *noconv*) ; for Mule
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85 kanji-fileio-code ; for NEmacs
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86 (emx-binary-mode t) ; for OS/2
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87 jka-compr-compression-info-list ; for jka-compr
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88 jam-zcat-filename-list ; for jam-zcat
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89 require-final-newline)
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90 (insert-file-contents filename)
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91 )
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92 (delete-file filename)
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93 ))
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94 )))
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95
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96 (defalias 'uuencode-encode-region 'uuencode-external-encode-region)
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97 (defalias 'uuencode-decode-region 'uuencode-external-decode-region)
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98
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99
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100 ;;; @ uuencode encoder/decoder for file
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101 ;;;
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102
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103 (defun uuencode-insert-encoded-file (filename)
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104 (interactive (list (read-file-name "Insert encoded file: ")))
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105 (call-process (car uuencode-external-encoder) filename t nil
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106 (file-name-nondirectory filename))
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107 )
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108
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109
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110 ;;; @ end
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111 ;;;
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112
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113 (provide 'mel-u)
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114
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115 ;;; mel-u.el ends here
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