nndraft.el (nndraft-update-unread-articles): Don't show group having no unread article unless it matches gnus-permanently-visible-groups.

2 files changed, 17 insertions, 5 deletions

diff --git a/lisp/gnus/ChangeLog b/lisp/gnus/ChangeLog
index 45c051c6913..d621333f287 100644
--- a/lisp/gnus/ChangeLog
+++ b/lisp/gnus/ChangeLog
@@ -1,5 +1,8 @@
 2011-07-04  Katsumi Yamaoka  <yamaoka@jpl.org>
 
+        * nndraft.el (nndraft-update-unread-articles): Don't show group having
+        no unread article unless it matches gnus-permanently-visible-groups.
+
         * nndraft.el (nndraft-update-unread-articles): New function.
         (nndraft-request-associate-buffer): Use it to update the number of
         unread articles for the nndraft groups in the group buffer when saving
diff --git a/lisp/gnus/nndraft.el b/lisp/gnus/nndraft.el
index 5275468bb6f..459778bf4b3 100644
--- a/lisp/gnus/nndraft.el
+++ b/lisp/gnus/nndraft.el
@@ -165,11 +165,20 @@ are generated if and only if they are also in `message-draft-headers'.")
   "Update groups' unread articles in the group buffer."
   (nndraft-request-list)
   (with-current-buffer gnus-group-buffer
-    (let ((gnus-group-marked
-           (mapcar (lambda (elem)
-                     (gnus-group-prefixed-name (car elem) (list 'nndraft "")))
-                   (nnmail-get-active))))
-      (gnus-group-get-new-news-this-group nil t))))
+    (let* ((groups (mapcar (lambda (elem)
+                             (gnus-group-prefixed-name (car elem)
+                                                       (list 'nndraft "")))
+                           (nnmail-get-active)))
+           (gnus-group-marked (copy-sequence groups))
+           (inhibit-read-only t))
+      (gnus-group-get-new-news-this-group nil t)
+      (dolist (group groups)
+        (unless (and gnus-permanently-visible-groups
+                     (string-match gnus-permanently-visible-groups
+                                   group))
+          (gnus-group-goto-group group)
+          (when (zerop (gnus-group-group-unread))
+            (gnus-delete-line)))))))
 
 (deffoo nndraft-request-associate-buffer (group)
   "Associate the current buffer with some article in the draft group."