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+Date: Mon, 30 Jan 2012 18:48:23 -0500\r
+From: Austin Clements <amdragon@MIT.EDU>\r
+To: David Edmondson <dme@dme.org>\r
+Subject: Re: [PATCH 2/2 v2] emacs: Prefer '[No Subject]' to blank subjects.\r
+Message-ID: <20120130234823.GV17991@mit.edu>\r
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+\r
+LGTM.\r
+\r
+Quoth David Edmondson on Jan 30 at 10:16 am:\r
+> ---\r
+> emacs/notmuch-lib.el | 9 +++++++++\r
+> emacs/notmuch-print.el | 8 ++++++--\r
+> emacs/notmuch-show.el | 5 ++++-\r
+> emacs/notmuch.el | 21 +++++++++------------\r
+> 4 files changed, 28 insertions(+), 15 deletions(-)\r
+> \r
+> diff --git a/emacs/notmuch-lib.el b/emacs/notmuch-lib.el\r
+> index c906ca7..d315f76 100644\r
+> --- a/emacs/notmuch-lib.el\r
+> +++ b/emacs/notmuch-lib.el\r
+> @@ -133,6 +133,15 @@ the user hasn't set this variable with the old or new value."\r
+> (interactive)\r
+> (kill-buffer (current-buffer)))\r
+> \r
+> +(defun notmuch-prettify-subject (subject)\r
+> + ;; This function is used by `notmuch-search-process-filter' which\r
+> + ;; requires that we not disrupt its' matching state.\r
+> + (save-match-data\r
+> + (if (and subject\r
+> + (string-match "^[ \t]*$" subject))\r
+> + "[No Subject]"\r
+> + subject)))\r
+> +\r
+> ;;\r
+> \r
+> (defun notmuch-common-do-stash (text)\r
+> diff --git a/emacs/notmuch-print.el b/emacs/notmuch-print.el\r
+> index 880f96d..6653d97 100644\r
+> --- a/emacs/notmuch-print.el\r
+> +++ b/emacs/notmuch-print.el\r
+> @@ -19,6 +19,8 @@\r
+> ;;\r
+> ;; Authors: David Edmondson <dme@dme.org>\r
+> \r
+> +(require 'notmuch-lib)\r
+> +\r
+> (declare-function notmuch-show-get-prop "notmuch-show" (prop &optional props))\r
+> \r
+> (defcustom notmuch-print-mechanism 'notmuch-print-lpr\r
+> @@ -58,14 +60,16 @@ Optional OUTPUT allows passing a list of flags to muttprint."\r
+> \r
+> (defun notmuch-print-ps-print (msg)\r
+> "Print a message buffer using the ps-print package."\r
+> - (let ((subject (plist-get (notmuch-show-get-prop :headers msg) :Subject)))\r
+> + (let ((subject (notmuch-prettify-subject\r
+> + (plist-get (notmuch-show-get-prop :headers msg) :Subject))))\r
+> (rename-buffer subject t)\r
+> (ps-print-buffer)))\r
+> \r
+> (defun notmuch-print-ps-print/evince (msg)\r
+> "Preview a message buffer using ps-print and evince."\r
+> (let ((ps-file (make-temp-file "notmuch"))\r
+> - (subject (plist-get (notmuch-show-get-prop :headers msg) :Subject)))\r
+> + (subject (notmuch-prettify-subject\r
+> + (plist-get (notmuch-show-get-prop :headers msg) :Subject))))\r
+> (rename-buffer subject t)\r
+> (ps-print-buffer ps-file)\r
+> (notmuch-print-run-evince ps-file)))\r
+> diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el\r
+> index 84ac624..7ea9ba2 100644\r
+> --- a/emacs/notmuch-show.el\r
+> +++ b/emacs/notmuch-show.el\r
+> @@ -1017,7 +1017,7 @@ buffer."\r
+> (notmuch-show-next-open-message))\r
+> \r
+> ;; Set the header line to the subject of the first open message.\r
+> - (setq header-line-format (notmuch-show-strip-re (notmuch-show-get-subject)))\r
+> + (setq header-line-format (notmuch-show-strip-re (notmuch-show-get-pretty-subject)))\r
+> \r
+> (notmuch-show-mark-read)))\r
+> \r
+> @@ -1248,6 +1248,9 @@ Some useful entries are:\r
+> (defun notmuch-show-get-depth ()\r
+> (notmuch-show-get-prop :depth))\r
+> \r
+> +(defun notmuch-show-get-pretty-subject ()\r
+> + (notmuch-prettify-subject (notmuch-show-get-subject)))\r
+> +\r
+> (defun notmuch-show-set-tags (tags)\r
+> "Set the tags of the current message."\r
+> (notmuch-show-set-prop :tags tags)\r
+> diff --git a/emacs/notmuch.el b/emacs/notmuch.el\r
+> index d4d6904..2b0a752 100644\r
+> --- a/emacs/notmuch.el\r
+> +++ b/emacs/notmuch.el\r
+> @@ -467,18 +467,14 @@ Complete list of currently available key bindings:\r
+> "Display the currently selected thread."\r
+> (interactive "P")\r
+> (let ((thread-id (notmuch-search-find-thread-id))\r
+> - (subject (notmuch-search-find-subject)))\r
+> + (subject (notmuch-prettify-subject (notmuch-search-find-subject))))\r
+> (if (> (length thread-id) 0)\r
+> - (progn\r
+> - (if (string-match "^[ \t]*$" subject)\r
+> - (setq subject "[No Subject]"))\r
+> -\r
+> - (notmuch-show thread-id\r
+> - (current-buffer)\r
+> - notmuch-search-query-string\r
+> - ;; Name the buffer based on the subject.\r
+> - (concat "*" (truncate-string-to-width subject 30 nil nil t) "*")\r
+> - crypto-switch))\r
+> + (notmuch-show thread-id\r
+> + (current-buffer)\r
+> + notmuch-search-query-string\r
+> + ;; Name the buffer based on the subject.\r
+> + (concat "*" (truncate-string-to-width subject 30 nil nil t) "*")\r
+> + crypto-switch)\r
+> (message "End of search results."))))\r
+> \r
+> (defun notmuch-search-reply-to-thread (&optional prompt-for-sender)\r
+> @@ -854,7 +850,8 @@ non-authors is found, assume that all of the authors match."\r
+> (if (/= (match-beginning 1) line)\r
+> (insert (concat "Error: Unexpected output from notmuch search:\n" (substring string line (match-beginning 1)) "\n")))\r
+> (let ((beg (point)))\r
+> - (notmuch-search-show-result date count authors subject tags)\r
+> + (notmuch-search-show-result date count authors\r
+> + (notmuch-prettify-subject subject) tags)\r
+> (notmuch-search-color-line beg (point) tag-list)\r
+> (put-text-property beg (point) 'notmuch-search-thread-id thread-id)\r
+> (put-text-property beg (point) 'notmuch-search-authors authors)\r