(quoted-printable-external-decoder-option-to-specify-file): New

variable.
(quoted-printable-write-decoded-region): New function.

diff --git a/mel-q.el b/mel-q.el
index 72a2276..63d95fb 100644 (file)
--- a/mel-q.el
+++ b/mel-q.el
@@ -1,10 +1,9 @@
 ;;; mel-q.el: Quoted-Printable and Q-encoding encoder/decoder for GNU Emacs
 
-;; Copyright (C) 1995,1996,1997 Free Software Foundation, Inc.
+;; Copyright (C) 1995,1996,1997,1998 Free Software Foundation, Inc.
 
 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
 ;; Created: 1995/6/25
-;; Version: $Id: mel-q.el,v 7.1 1997/11/06 16:09:25 morioka Exp $
 ;; Keywords: MIME, Quoted-Printable, Q-encoding
 
 ;; This file is part of MEL (MIME Encoding Library).
@@ -88,6 +87,7 @@
                   )))
          )))))
 
+
 (defvar quoted-printable-external-encoder '("mmencode" "-q")
   "*list of quoted-printable encoder program name and its arguments.")
 
@@ -108,6 +108,7 @@
        )
       )))
 
+
 (defvar quoted-printable-internal-encoding-limit
   (if (and (featurep 'xemacs)(featurep 'mule))
       0
@@ -135,6 +136,7 @@ the program (maybe mmencode included in metamail or XEmacs package)."
     (quoted-printable-internal-encode-region start end)
     ))
 
+
 (defun quoted-printable-encode-string (string)
   "Encode STRING to quoted-printable, and return the result."
   (with-temp-buffer
@@ -143,6 +145,7 @@ the program (maybe mmencode included in metamail or XEmacs package)."
     (buffer-string)
     ))
 
+
 (defun quoted-printable-insert-encoded-file (filename)
   "Encode contents of file FILENAME to quoted-printable, and insert the result.
 It calls external quoted-printable encoder specified by
@@ -208,6 +211,7 @@ It calls external quoted-printable encoder specified by
          ))
       )))
 
+
 (defvar quoted-printable-external-decoder '("mmencode" "-q" "-u")
   "*list of quoted-printable decoder program name and its arguments.")
 
@@ -219,6 +223,7 @@ It calls external quoted-printable encoder specified by
            t t nil (cdr quoted-printable-external-decoder))
      )))
 
+
 (defvar quoted-printable-internal-decoding-limit nil
   "*limit size to use internal quoted-printable decoder.
 If size of input to decode is larger than this limit,
@@ -239,6 +244,25 @@ the program (maybe mmencode included in metamail or XEmacs package)."
     (quoted-printable-internal-decode-region start end)
     ))
 
+
+(defvar quoted-printable-external-decoder-option-to-specify-file '("-o")
+  "*list of options of quoted-printable decoder program to specify file.")
+
+(defun quoted-printable-write-decoded-region (start end filename)
+  "Decode and write current region encoded by quoted-printable into FILENAME.
+START and END are buffer positions."
+  (interactive
+   (list (region-beginning) (region-end)
+        (read-file-name "Write decoded region to file: ")))
+  (as-binary-process
+   (apply (function call-process-region)
+         start end (car quoted-printable-external-decoder)
+         nil nil nil
+         (append (cdr quoted-printable-external-decoder)
+                 quoted-printable-external-decoder-option-to-specify-file
+                 (list filename))
+         )))
+
 \f
 ;;; @ Q-encoding encode/decode string
 ;;;