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1 ;;; tm-file.el --- tm-view internal method for file extraction
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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 ;; Version: $Id: tm-file.el,v 1.1.1.1 1996/12/18 03:55:31 steve Exp $
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8 ;; Keywords: mail, news, MIME, multimedia, file, extract
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9
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10 ;; This file is part of tm (Tools for MIME).
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11
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12 ;; This program is free software; you can redistribute it and/or
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13 ;; modify it under the terms of the GNU General Public License as
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14 ;; published by the Free Software Foundation; either version 2, or (at
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15 ;; your option) any later version.
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16
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17 ;; This program is distributed in the hope that it will be useful, but
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18 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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20 ;; General Public License for more details.
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21
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22 ;; You should have received a copy of the GNU General Public License
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23 ;; along with GNU Emacs; see the file COPYING. If not, write to the
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24 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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25 ;; Boston, MA 02111-1307, USA.
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26
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27 ;;; Code:
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28
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29 (require 'tm-view)
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30
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31 (defun mime-article/extract-file (beg end cal)
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32 (goto-char beg)
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33 (let* ((name
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34 (save-restriction
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35 (narrow-to-region beg end)
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36 (mime-article/get-filename cal)
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37 ))
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38 (encoding (cdr (assq 'encoding cal)))
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39 (filename
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40 (if (and name (not (string-equal name "")))
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41 (expand-file-name name
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42 (call-interactively
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43 (function
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44 (lambda (dir)
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45 (interactive "DDirectory: ")
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46 dir))))
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47 (call-interactively
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48 (function
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49 (lambda (file)
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50 (interactive "FFilename: ")
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51 (expand-file-name file))))))
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52 (the-buf (current-buffer))
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53 (tmp-buf (generate-new-buffer (file-name-nondirectory filename)))
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54 )
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55 (if (file-exists-p filename)
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56 (or (yes-or-no-p (format "File %s exists. Save anyway? " filename))
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57 (error "")))
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58 (re-search-forward "\n\n")
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59 (append-to-buffer tmp-buf (match-end 0) end)
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60 (save-excursion
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61 (set-buffer tmp-buf)
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62 (mime-decode-region (point-min)(point-max) encoding)
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63 (let ((coding-system-for-write 'no-conversion)
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64 (mc-flag nil) ; for Mule
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65 (file-coding-system
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66 (if (featurep 'mule) *noconv*))
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67 kanji-flag ; for NEmacs
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68 (emx-binary-mode t) ; for OS/2
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69 jka-compr-compression-info-list ; for jka-compr
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70 jam-zcat-filename-list ; for jam-zcat
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71 require-final-newline)
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72 (write-file filename)
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73 )
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74 (kill-buffer tmp-buf)
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75 )))
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76
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77
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78 ;;; @ setup
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79 ;;;
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80
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81 (set-atype 'mime/content-decoding-condition
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82 '((type . "application/octet-stream")
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83 (method . mime-article/extract-file)
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84 )
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85 'ignore '(method)
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86 'replacement)
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87
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88 (set-atype 'mime/content-decoding-condition
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89 '((mode . "extract")
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90 (method . mime-article/extract-file)
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91 )
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92 'remove
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93 '((method "tm-file" nil 'file 'type 'encoding 'mode 'name)
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94 (mode . "extract"))
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95 'replacement)
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96
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97
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98 ;;; @ end
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99 ;;;
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100
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101 (provide 'tm-file)
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102
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103 ;;; end of tm-file.el
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