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+ Mon, 12 May 2014 15:09:35 -0700 (PDT)\r
+From: Mark Walters <markwalters1009@gmail.com>\r
+To: David Edmondson <dme@dme.org>, notmuch@notmuchmail.org\r
+Subject: Re: [PATCH v3 1/9] emacs/show: Re-arrange determination if a part\r
+ header is necessary\r
+In-Reply-To: <1399897769-26809-2-git-send-email-dme@dme.org>\r
+References: <87sixdujkv.fsf@qmul.ac.uk>\r
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+User-Agent: Notmuch/0.15.2+615~g78e3a93 (http://notmuchmail.org) Emacs/23.4.1\r
+ (x86_64-pc-linux-gnu)\r
+Date: Mon, 12 May 2014 23:09:32 +0100\r
+Message-ID: <87sioek5sz.fsf@qmul.ac.uk>\r
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+\r
+\r
+On Mon, 12 May 2014, David Edmondson <dme@dme.org> wrote:\r
+> Move the determination of whether a part header is required to a\r
+> distinct function.\r
+> ---\r
+> emacs/notmuch-show.el | 25 ++++++++++++++++++-------\r
+> 1 file changed, 18 insertions(+), 7 deletions(-)\r
+>\r
+> diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el\r
+> index 10fc872..ec99141 100644\r
+> --- a/emacs/notmuch-show.el\r
+> +++ b/emacs/notmuch-show.el\r
+> @@ -871,6 +871,21 @@ message at DEPTH in the current thread."\r
+> ;; showable this returns nil.\r
+> (notmuch-show-create-part-overlays button part-beg part-end))))\r
+> \r
+> +(defun notmuch-show-mime-type (part)\r
+> + "Return the correct mime-type to use for PART."\r
+> + (let ((content-type (downcase (plist-get part :content-type))))\r
+> + (or (and (string= content-type "application/octet-stream")\r
+> + (notmuch-show-get-mime-type-of-application/octet-stream part))\r
+> + (and (string= content-type "inline patch")\r
+> + "text/x-diff")\r
+> + content-type)))\r
+> +\r
+> +(defun notmuch-show-insert-header-p (part)\r
+> + "Return non-NIL if a header button should be inserted for this part."\r
+> + (let ((mime-type (notmuch-show-mime-type part)))\r
+> + (not (and (string= mime-type "text/plain")\r
+> + (<= (plist-get part :id) 1)))))\r
+\r
+My only query here is whether a notmuch-show-hide-header-p (part) might\r
+make some of the logic clearer?\r
+\r
+MW\r
+\r
+\r
+> +\r
+> (defun notmuch-show-insert-bodypart (msg part depth &optional hide)\r
+> "Insert the body part PART at depth DEPTH in the current thread.\r
+> \r
+> @@ -881,19 +896,15 @@ is t, hide the part initially and show the button. If HIDE is\r
+> useful for quoting in replies)."\r
+> \r
+> (let* ((content-type (downcase (plist-get part :content-type)))\r
+> - (mime-type (or (and (string= content-type "application/octet-stream")\r
+> - (notmuch-show-get-mime-type-of-application/octet-stream part))\r
+> - (and (string= content-type "inline patch")\r
+> - "text/x-diff")\r
+> - content-type))\r
+> + (mime-type (notmuch-show-mime-type part))\r
+> (nth (plist-get part :id))\r
+> (beg (point))\r
+> ;; Hide the part initially if HIDE is t.\r
+> (show-part (not (equal hide t)))\r
+> ;; We omit the part button for the first (or only) part if\r
+> ;; this is text/plain, or HIDE is 'no-buttons.\r
+> - (button (unless (or (equal hide 'no-buttons)\r
+> - (and (string= mime-type "text/plain") (<= nth 1)))\r
+> + (button (when (and (not (equal hide 'no-buttons))\r
+> + (notmuch-show-insert-header-p part))\r
+> (notmuch-show-insert-part-header nth mime-type content-type (plist-get part :filename))))\r
+> (content-beg (point)))\r
+> \r
+> -- \r
+> 2.0.0.rc0\r
+>\r
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