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+ id 1UjXhR-0001CV-1y; Mon, 03 Jun 2013 17:33:37 +0100\r
+From: Mark Walters <markwalters1009@gmail.com>\r
+To: Austin Clements <amdragon@MIT.EDU>, notmuch@notmuchmail.org\r
+Subject: Re: [PATCH] emacs: Fix applying stickiness to the :notmuch-part\r
+ property\r
+In-Reply-To: <1370272679-20175-1-git-send-email-amdragon@mit.edu>\r
+References: <1370272679-20175-1-git-send-email-amdragon@mit.edu>\r
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+Date: Mon, 03 Jun 2013 17:33:35 +0100\r
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+\r
+LGTM +1. This fixes the test failures (and errors in the emacs display) I was seeing on one of my systems.\r
+\r
+Best wishes\r
+\r
+Mark\r
+\r
+\r
+\r
+Austin Clements <amdragon@MIT.EDU> writes:\r
+\r
+> Previously, we simply called pushnew to add :notmuch-part to the\r
+> front-sticky and rear-nonsticky text property lists. This works if\r
+> these are nil or lists, but they can also have the value t, meaning\r
+> that all properties are front-sticky/rear-nonsticky. In this case,\r
+> pushnew will signal an error because t is not a list. We never set\r
+> these properties to t ourselves, but since we apply these property\r
+> changes over arbitrary renderer output, we have to deal with this\r
+> possibility.\r
+> ---\r
+> emacs/notmuch-show.el | 13 ++++++++++---\r
+> 1 file changed, 10 insertions(+), 3 deletions(-)\r
+>\r
+> diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el\r
+> index 5771950..83bb9ad 100644\r
+> --- a/emacs/notmuch-show.el\r
+> +++ b/emacs/notmuch-show.el\r
+> @@ -846,11 +846,18 @@ If HIDE is non-nil then initially hide this part."\r
+> (notmuch-map-text-property beg (point) :notmuch-part\r
+> (lambda (v) (or v part)))\r
+> ;; Make :notmuch-part front sticky and rear non-sticky so it stays\r
+> - ;; applied to the beginning of each line when we indent the message.\r
+> + ;; applied to the beginning of each line when we indent the\r
+> + ;; message. Since we're operating on arbitrary renderer output,\r
+> + ;; watch out for sticky specs of t, which means all properties are\r
+> + ;; front-sticky/rear-nonsticky.\r
+> (notmuch-map-text-property beg (point) 'front-sticky\r
+> - (lambda (v) (pushnew :notmuch-part v)))\r
+> + (lambda (v) (if (listp v)\r
+> + (pushnew :notmuch-part v)\r
+> + v)))\r
+> (notmuch-map-text-property beg (point) 'rear-nonsticky\r
+> - (lambda (v) (pushnew :notmuch-part v)))))\r
+> + (lambda (v) (if (listp v)\r
+> + (pushnew :notmuch-part v)\r
+> + v)))))\r
+> \r
+> (defun notmuch-show-insert-body (msg body depth)\r
+> "Insert the body BODY at depth DEPTH in the current thread."\r
+> -- \r
+> 1.7.10.4\r