Re: [PATCH] don't show x-foo tags in search view

diff --git a/aa/566e8cd9ddf19c6aae01badad8dbf03c71c479 b/aa/566e8cd9ddf19c6aae01badad8dbf03c71c479
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+++ b/aa/566e8cd9ddf19c6aae01badad8dbf03c71c479
@@ -0,0 +1,123 @@
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+From: James Vasile <james@hackervisions.org>\r
+To: David Bremner <david@tethera.net>,\r
+       notmuch mailing list <notmuch@notmuchmail.org>\r
+Subject: Re: [PATCH] don't show x-foo tags in search view\r
+In-Reply-To: <87liepw0b4.fsf@convex-new.cs.unb.ca>\r
+References: <87fw4x3y3e.fsf@hackervisions.org>\r
+       <87liepw0b4.fsf@convex-new.cs.unb.ca>\r
+User-Agent: Notmuch/0.12+139~g3c998ca (http://notmuchmail.org) Emacs/23.4.1\r
+       (i486-pc-linux-gnu)\r
+Date: Mon, 29 Oct 2012 17:19:42 -0400\r
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+\r
+--=-=-=\r
+Content-Transfer-Encoding: quoted-printable\r
+\r
+This patch hides any tags in search view that match the regex specified\r
+in `notmuch-search-hide-tag-regex`.  That variable can be set via setq\r
+or the customize interface.  To hide all tags that begin with "x-" or\r
+"X-", set `notmuch-search-hide-tag-regex` to "^X-".\r
+\r
+=2D--\r
+ emacs/notmuch.el |   16 +++++++++++++++-\r
+ 1 file changed, 15 insertions(+), 1 deletion(-)\r
+\r
+diff --git a/emacs/notmuch.el b/emacs/notmuch.el\r
+index f9454d8..4bff538 100644\r
+=2D-- a/emacs/notmuch.el\r
++++ b/emacs/notmuch.el\r
+@@ -775,6 +775,14 @@ non-authors is found, assume that all of the authors m=\r
+atch."\r
+          (overlay-put overlay 'isearch-open-invisible #'delete-overlay)))\r
+       (insert padding))))\r
+=20\r
++(defcustom notmuch-search-hide-tag-regex ""\r
++  "Regex specifying tags to hide in search view.\r
++\r
++Leave blank to disable hiding of tags in search view.\r
++Note: elisp regexes are case-insensitive"\r
++  :type 'string\r
++  :group 'notmuch-search)\r
++\r
+ (defun notmuch-search-insert-field (field format-string result)\r
+   (cond\r
+    ((string-equal field "date")\r
+@@ -793,7 +801,13 @@ non-authors is found, assume that all of the authors m=\r
+atch."\r
+     (notmuch-search-insert-authors format-string (plist-get result :author=\r
+s)))\r
+=20\r
+    ((string-equal field "tags")\r
+=2D    (let ((tags-str (mapconcat 'identity (plist-get result :tags) " ")))\r
++    (let ((tags-str (mapconcat 'identity\r
++                              (delq nil\r
++                                    (mapcar (lambda (x) (if (and (not (equ=\r
+al notmuch-search-hide-tag-regex ""))\r
++                                                                 (string-m=\r
+atch notmuch-search-hide-tag-regex x))\r
++                                                            nil\r
++                                                            x)) (plist-get=\r
+ result :tags)))\r
++                              " ")))\r
+       (insert (propertize (format format-string tags-str)\r
+                          'face 'notmuch-tag-face))))))\r
+=20\r
+=2D-=20\r
+1.7.10.4\r
+\r
+\r
+--=-=-=\r
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+--=-=-=--\r