home *** CD-ROM | disk | FTP | other *** search
- ;;; mel-u.el: uuencode encoder/decoder for GNU Emacs
-
- ;; Copyright (C) 1995,1996,1997 Free Software Foundation, Inc.
-
- ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
- ;; Created: 1995/10/25
- ;; Version: $Id: mel-u.el,v 5.10 1997/07/14 21:47:48 morioka Exp $
- ;; Keywords: uuencode
-
- ;; This file is part of MEL (MIME Encoding Library).
-
- ;; This program is free software; you can redistribute it and/or
- ;; modify it under the terms of the GNU General Public License as
- ;; published by the Free Software Foundation; either version 2, or (at
- ;; your option) any later version.
-
- ;; This program is distributed in the hope that it will be useful, but
- ;; WITHOUT ANY WARRANTY; without even the implied warranty of
- ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- ;; General Public License for more details.
-
- ;; You should have received a copy of the GNU General Public License
- ;; along with GNU Emacs; see the file COPYING. If not, write to the
- ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- ;; Boston, MA 02111-1307, USA.
-
- ;;; Code:
-
- (require 'emu)
- (require 'mel)
-
-
- ;;; @ variables
- ;;;
-
- (defvar uuencode-external-encoder '("uuencode" "-")
- "*list of uuencode encoder program name and its arguments.")
-
- (defvar uuencode-external-decoder
- (list "sh" "-c" (format "(cd %s; uudecode)" mime-temp-directory))
- "*list of uuencode decoder program name and its arguments.")
-
-
- ;;; @ uuencode encoder/decoder for region
- ;;;
-
- (defun uuencode-external-encode-region (start end)
- "Encode current region by unofficial uuencode format.
- This function uses external uuencode encoder which is specified by
- variable `uuencode-external-encoder'."
- (interactive "*r")
- (save-excursion
- (as-binary-process (apply (function call-process-region)
- start end (car uuencode-external-encoder)
- t t nil (cdr uuencode-external-encoder))
- )
- ;; for OS/2
- ;; regularize line break code
- (goto-char (point-min))
- (while (re-search-forward "\r$" nil t)
- (replace-match "")
- )
- ))
-
- (defun uuencode-external-decode-region (start end)
- "Decode current region by unofficial uuencode format.
- This function uses external uuencode decoder which is specified by
- variable `uuencode-external-decoder'."
- (interactive "*r")
- (save-excursion
- (let ((filename (save-excursion
- (save-restriction
- (narrow-to-region start end)
- (goto-char start)
- (if (re-search-forward "^begin [0-9]+ " nil t)
- (if (looking-at ".+$")
- (buffer-substring (match-beginning 0)
- (match-end 0))
- ))))))
- (if filename
- (as-binary-process
- (apply (function call-process-region)
- start end (car uuencode-external-decoder)
- t nil nil (cdr uuencode-external-decoder))
- (setq filename (expand-file-name filename mime-temp-directory))
- (as-binary-input-file (insert-file-contents filename))
- ;; The previous line causes the buffer to be made read-only, I
- ;; do not pretend to understand the control flow leading to this
- ;; but suspect it has something to do with image-mode. -slb
- ;; Use `inhibit-read-only' to avoid to force
- ;; buffer-read-only nil. - tomo.
- (let ((inhibit-read-only t))
- (delete-file filename)
- )
- ))
- )))
-
- (defalias 'uuencode-encode-region 'uuencode-external-encode-region)
- (defalias 'uuencode-decode-region 'uuencode-external-decode-region)
-
-
- ;;; @ uuencode encoder/decoder for file
- ;;;
-
- (defun uuencode-insert-encoded-file (filename)
- "Insert file encoded by unofficial uuencode format.
- This function uses external uuencode encoder which is specified by
- variable `uuencode-external-encoder'."
- (interactive (list (read-file-name "Insert encoded file: ")))
- (call-process (car uuencode-external-encoder) filename t nil
- (file-name-nondirectory filename))
- )
-
-
- ;;; @ end
- ;;;
-
- (provide 'mel-u)
-
- ;;; mel-u.el ends here
-