[elpa] externals/debbugs 55886e2 024/311: (debbugs-toggle-sort): Make sorting work again.

[Stefan Monnier]

branch: externals/debbugs
commit 55886e2a5440959f725b4b5f20c1b51a35b4207f
Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
Commit: Lars Magne Ingebrigtsen <larsi@gnus.org>

    (debbugs-toggle-sort): Make sorting work again.
---
 ChangeLog      |  1 +
 debbugs-gnu.el | 34 +++++++++++++++++++++++++---------
 2 files changed, 26 insertions(+), 9 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 35cd683..22ec7e9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -7,6 +7,7 @@
        (debbugs-display-status): New command and keystroke.
        (debbugs-widget-map): New keymap.
        (debbugs-emacs): Use it.
+       (debbugs-toggle-sort): Make sorting work again.
 
 2011-07-03  Michael Albinus  <michael.albinus@gmx.de>
 
diff --git a/debbugs-gnu.el b/debbugs-gnu.el
index 095b70d..201c56a 100644
--- a/debbugs-gnu.el
+++ b/debbugs-gnu.el
@@ -255,21 +255,37 @@ The following commands are available:
   (interactive)
   (beginning-of-line)
   (let ((buffer-read-only nil)
+       (before-change-functions nil)
        (current-bug (and (not (eobp))
                          (buffer-substring (point) (+ (point) 5)))))
-    (goto-char (point-min))
     (setq debbugs-sort-state
          (if (eq debbugs-sort-state 'number)
              'state
            'number))
-    (sort-subr
-     nil (lambda () (forward-line 1)) 'end-of-line
-     (lambda ()
-       (if (eq debbugs-sort-state 'number)
-          (string-to-number (buffer-substring (point) (+ (point) 5)))
-        (or (cdr (assq (get-text-property (+ (point) 7) 'face)
-                       debbugs-state-preference))
-            10))))
+    (goto-char (point-min))
+    (while (and (not (eobp))
+               (not (get-text-property (point) 'debbugs-status)))
+      (forward-line 1))
+    (save-restriction
+      (narrow-to-region
+       (point)
+       (progn
+        (goto-char (point-max))
+        (beginning-of-line)
+        (while (and (not (bobp))
+                    (not (get-text-property (point) 'debbugs-status)))
+          (forward-line -1))
+        (forward-line 1)
+        (point)))
+      (goto-char (point-min))
+      (sort-subr
+       nil (lambda () (forward-line 1)) 'end-of-line
+       (lambda ()
+        (if (eq debbugs-sort-state 'number)
+            (string-to-number (buffer-substring (point) (+ (point) 5)))
+          (or (cdr (assq (get-text-property (+ (point) 7) 'face)
+                         debbugs-state-preference))
+              10)))))
     (if (not current-bug)
        (goto-char (point-max))
       (goto-char (point-min))