From: yamaoka <yamaoka>
Date: Sat, 4 Jan 2003 00:52:32 +0000 (+0000)
Subject: Synch with Oort Gnus.
X-Git-Tag: t-gnus-6_15_10-00-quimby~3
X-Git-Url: http://git.chise.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cf0d9a14e5f08b06190f424e5bf299b5de9c6ecf;p=elisp%2Fgnus.git-

Synch with Oort Gnus.
---

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index e9575bf..93f886a 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2003-01-04  Kevin Ryde  <user42@zip.com.au>
+
+	* gnus-art.el (gnus-mime-jka-compr-maybe-uncompress): New
+	function. 
+
 2003-01-04  Lars Magne Ingebrigtsen  <larsi@gnus.org>
 
 	* gnus-sum.el (gnus-summary-exit): Bind gnus-group-is-exiting-p. 
diff --git a/lisp/gnus-art.el b/lisp/gnus-art.el
index 8293520..048f48f 100644
--- a/lisp/gnus-art.el
+++ b/lisp/gnus-art.el
@@ -1,5 +1,5 @@
 ;;; gnus-art.el --- article mode commands for Semi-gnus
-;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002
+;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
 ;;        Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
@@ -4279,6 +4279,36 @@ General format specifiers can also be used.  See Info node
 	    (mm-merge-handles gnus-article-mime-handles handle))
       (gnus-mm-display-part handle))))
 
+(eval-when-compile
+  (require 'jka-compr))
+
+;; jka-compr.el uses a "sh -c" to direct stderr to err-file, but these days
+;; emacs can do that itself.
+;;
+(defun gnus-mime-jka-compr-maybe-uncompress ()
+  "Uncompress the current buffer if `auto-compression-mode' is enabled.
+The uncompress method used is derived from `buffer-file-name'."
+  (when (and (fboundp 'jka-compr-installed-p)
+             (jka-compr-installed-p))
+    (let ((info (jka-compr-get-compression-info buffer-file-name)))
+      (when info
+        (let ((basename (file-name-nondirectory buffer-file-name))
+              (args     (jka-compr-info-uncompress-args    info))
+              (prog     (jka-compr-info-uncompress-program info))
+              (message  (jka-compr-info-uncompress-message info))
+              (err-file (jka-compr-make-temp-name)))
+          (if message
+              (message "%s %s..." message basename))
+          (unwind-protect
+              (unless (memq (apply 'call-process-region
+                                   (point-min) (point-max) 
+                                   prog
+                                   t (list t err-file) nil
+                                   args)
+                            jka-compr-acceptable-retval-list)
+                (jka-compr-error prog args basename message err-file))
+            (jka-compr-delete-temp-file err-file)))))))
+
 (defun gnus-mime-copy-part (&optional handle)
   "Put the MIME part under point into a new buffer."
   (interactive)
@@ -4300,6 +4330,7 @@ General format specifiers can also be used.  See Info node
       (unwind-protect
 	  (progn
 	    (setq buffer-file-name (expand-file-name base))
+	    (gnus-mime-jka-compr-maybe-uncompress)
 	    (normal-mode))
 	(setq buffer-file-name nil))
       (goto-char (point-min)))))