X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=mel-u.el;h=d004d60e3d15fa3fe74cda441172af449cce5a51;hb=refs%2Fheads%2Fchao-1_7_0;hp=fda849f90e43a1b87a53dda63f8178f3ce4da678;hpb=29c99d4d25875784e45b274690dc6bf463ab864b;p=elisp%2Fflim.git

diff --git a/mel-u.el b/mel-u.el
index fda849f..d004d60 100644
--- a/mel-u.el
+++ b/mel-u.el
@@ -1,10 +1,9 @@
 ;;; mel-u.el: uuencode 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: 1995/10/25
-;; 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).
@@ -27,7 +26,7 @@
 ;;; Code:
 
 (require 'emu)
-(require 'mel)
+(require 'mime-def)
 
 
 ;;; @ variables
@@ -36,8 +35,7 @@
 (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))
+(defvar uuencode-external-decoder '("sh" "-c" "uudecode")
   "*list of uuencode decoder program name and its arguments.")
 
 
@@ -76,13 +74,13 @@ variable `uuencode-external-decoder'."
 			    (if (looking-at ".+$")
 				(buffer-substring (match-beginning 0)
 						  (match-end 0))
-			      ))))))
+			      )))))
+	  (default-directory mime-temp-directory))
       (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
@@ -111,6 +109,31 @@ variable `uuencode-external-encoder'."
 		(file-name-nondirectory filename))
   )
 
+(defun uuencode-write-decoded-region (start end filename)
+  "Decode and write current region encoded by uuencode into FILENAME.
+START and END are buffer positions."
+  (interactive
+   (list (region-beginning) (region-end)
+	 (read-file-name "Write decoded region to file: ")))
+  (save-excursion
+    (let ((file (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))
+			  )))))
+	  (default-directory mime-temp-directory))
+      (if file
+	  (as-binary-process
+	   (apply (function call-process-region)
+		  start end (car uuencode-external-decoder)
+		  nil nil nil (cdr uuencode-external-decoder))
+	   (rename-file file filename 'overwrites)
+	   )))))
+
 
 ;;; @ end
 ;;;