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+Date: Mon, 19 Nov 2012 23:23:02 -0500\r
+From: Austin Clements <amdragon@MIT.EDU>\r
+To: Ethan Glasser-Camp <ethan.glasser.camp@gmail.com>\r
+Subject: Re: [PATCH v2] emacs: display tags in notmuch-show with links\r
+Message-ID: <20121120042302.GF22284@mit.edu>\r
+References: <1353266322-20318-1-git-send-email-damien.cassou@gmail.com>\r
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+\r
+Quoth Ethan Glasser-Camp on Nov 18 at 5:59 pm:\r
+> Damien Cassou <damien.cassou@gmail.com> writes:\r
+> \r
+> > This patch obsoletes\r
+> > id:1352565719-12397-1-git-send-email-damien.cassou@gmail.com\r
+> >\r
+> > [PATCH 1/4] emacs: Add a thread's tags to emacs header-line\r
+> > [PATCH 2/4] emacs: Make tags in header-line clickable\r
+> > [PATCH 3/4] emacs: Make tags that appear in `notmuch-show' clickable\r
+> > [PATCH 4/4] emacs: Add unit-tests for clickable tags in notmuch-show\r
+> >\r
+> > This patch makes clickable all tags that appear in notmuch-show\r
+> > buffers. Each tag is a link to open a new notmuch-search buffer for\r
+> > this tag. Additionally, the buffer's header-line now shows the\r
+> > thread's tags (clickable only if the `header-button' library is loaded\r
+> > or loadable).\r
+> \r
+> Looks fine to me. Let me just get the notes from my bikeshed, in case\r
+> you get asked to roll another version :)\r
+> \r
+> - You might want to use #' on lambdas.\r
+> \r
+> - It bothers me how similar notmuch-tagger-{body,header}-button-action\r
+> are. I thought it might be better to unify them by seeing what type\r
+> the button argument was. Here's my (untested) approach which you might\r
+> find prettier or uglier.\r
+> \r
+> (notmuch-tagger-all-button-get (button attrib)\r
+> "Utility function to do button-get on different kinds of buttons."\r
+> (cond\r
+> ((integer-or-marker-p button)\r
+> (button-get button attrib))\r
+> ((and (featurep 'header-button)\r
+> (listp button))\r
+> (header-button-get button attrib))\r
+> (t (error "unknown type of button %s" button))\r
+\r
+This seems like overkill given that all of the common code in\r
+notmuch-tagger-{body,header}-button-action is already abstracted into\r
+a common function. Were there other places where code was duplicated\r
+because of the difference between regular buttons and header buttons?\r
+\r
+> - The comment for notmuch-tagger-make-body-link reads that it will work\r
+> "everywhere except in the header-line". Does this mean mode-line, menu\r
+> bar, or what? How about just "won't work in the header-line"?\r
+> \r
+> - In patch 3:\r
+> \r
+> +If tags the result of this function is to be used within the\r
+> \r
+> I think this should just read "If the result".\r
+> \r
+> Ethan\r