From: John Paul Wallington <jpw@pobox.com>
Date: Thu, 1 May 2008 01:19:26 +0000 (+0000)
Subject: (define-ibuffer-sorter): Define the sorter to reverse sorting order if
X-Git-Tag: emacs-pretest-23.0.90~5917
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=e3b714390480e3082a6fab0ea636cb1d8a6c93e5;p=emacs.git

(define-ibuffer-sorter): Define the sorter to reverse sorting order if
last sorting mode was the sorter's.
---

diff --git a/lisp/ibuf-macs.el b/lisp/ibuf-macs.el
index d3a4da54e50..947c2b7040a 100644
--- a/lisp/ibuf-macs.el
+++ b/lisp/ibuf-macs.el
@@ -150,7 +150,10 @@ value if and only if `a' is \"less than\" `b'.
        ,(or documentation "No :documentation specified for this sorting method.")
        (interactive)
        (setq ibuffer-sorting-mode ',name)
-       (ibuffer-redisplay t))
+       (when (eq ibuffer-sorting-mode ibuffer-last-sorting-mode)
+	 (setq ibuffer-sorting-reversep (not ibuffer-sorting-reversep)))
+       (ibuffer-redisplay t)
+       (setq ibuffer-last-sorting-mode ',name))
      (push (list ',name ,description
 		 #'(lambda (a b)
 		     ,@body))