[PATCH v4 6/8] emacs: Allow custom tags formatting

[Austin Clements]

Previously we ignored any notmuch-search-result-format customizations
for tag formatting because we needed to be able to parse back in the
result line and update the tags in place.  We no longer do either of
these things, so we can allow customization of this format.

(Coincidentally, previously we still allowed too much customization of
the tags format, since moving it earlier on the line or removing it
from the line would interfere with the tagging mechanism.  There is
now no problem with doing such things.)
---
 emacs/notmuch.el |    8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/emacs/notmuch.el b/emacs/notmuch.el
index 7180b9d..d092528 100644
--- a/emacs/notmuch.el
+++ b/emacs/notmuch.el
@@ -775,11 +775,9 @@ non-authors is found, assume that all of the authors match."
     (notmuch-search-insert-authors format-string (plist-get result :authors)))
 
    ((string-equal field "tags")
-    ;; Ignore format-string here because notmuch-search-set-tags
-    ;; depends on the format of this
-    (insert (concat "(" (propertize
-			 (mapconcat 'identity (plist-get result :tags) " ")
-			 'font-lock-face 'notmuch-tag-face) ")")))))
+    (let ((tags-str (mapconcat 'identity (plist-get result :tags) " ")))
+      (insert (propertize (format format-string tags-str)
+			  'face 'notmuch-tag-face))))))
 
 (defun notmuch-search-show-result (result &optional pos)
   "Insert RESULT at POS or the end of the buffer if POS is null."
-- 
1.7.10