[PATCH] emacs: Push the cursor to point-max on `n' or `N' at the end of a thread

[David Edmondson <dme@dme.org>]

Sebastian pointed out that the pre-JSON UI would move the cursor to
the end of the buffer if `n' or `N' is hit when on the last (unread)
message. Mimic that behaviour in the new UI.
---
 emacs/notmuch-show.el |   20 +++++++++++++-------
 1 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index 379e344..d01bf36 100644
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -816,9 +816,11 @@ any effects from previous calls to
 (defun notmuch-show-next-message ()
   "Show the next message."
   (interactive)
-  (notmuch-show-goto-message-next)
-  (notmuch-show-mark-read)
-  (notmuch-show-message-adjust))
+  (if (notmuch-show-goto-message-next)
+      (progn
+	(notmuch-show-mark-read)
+	(notmuch-show-message-adjust))
+    (goto-char (point-max))))
 
 (defun notmuch-show-previous-message ()
   "Show the previous message."
@@ -830,10 +832,14 @@ any effects from previous calls to
 (defun notmuch-show-next-open-message ()
   "Show the next message."
   (interactive)
-  (while (and (notmuch-show-goto-message-next)
-	      (not (notmuch-show-message-visible-p))))
-  (notmuch-show-mark-read)
-  (notmuch-show-message-adjust))
+  (let (r)
+    (while (and (setq r (notmuch-show-goto-message-next))
+		(not (notmuch-show-message-visible-p))))
+    (if r
+	(progn
+	  (notmuch-show-mark-read)
+	  (notmuch-show-message-adjust))
+      (goto-char (point-max)))))
 
 (defun notmuch-show-previous-open-message ()
   "Show the previous message."
-- 
1.7.0