emacs/notmuch.el: Improve tag highlighting in search mode

Assume that tags never include an opening bracket, and hence improve
the regular expression used to highlight them. This avoids false
matches where the 'from' address of a thread participant includes an
opening bracket.

diff --git a/emacs/notmuch.el b/emacs/notmuch.el
index 439303a77d3a6d3b7de679f2facb7c9b97aefe59..050aacb9911e1746e2e3dabe6a0dbd6ae322680f 100644 (file)
--- a/emacs/notmuch.el
+++ b/emacs/notmuch.el
@@ -1359,7 +1359,7 @@ Complete list of currently available key bindings:
   (setq buffer-read-only t)
   (if (not notmuch-tag-face-alist)
       (add-to-list 'notmuch-search-font-lock-keywords (list
-               "(\\([^)]*\\))$" '(1  'notmuch-tag-face)))
+               "(\\([^()]*\\))$" '(1  'notmuch-tag-face)))
     (let ((notmuch-search-tags (mapcar 'car notmuch-tag-face-alist)))
       (loop for notmuch-search-tag  in notmuch-search-tags
            do (add-to-list 'notmuch-search-font-lock-keywords (list