From 6bd3d8af5431542f352f084b6366e88b98b019a1 Mon Sep 17 00:00:00 2001 From: David Edmondson Date: Mon, 30 Jan 2012 10:16:01 +0000 Subject: [PATCH] emacs: Prefer '[No Subject]' to blank subjects. --- emacs/notmuch-lib.el | 9 +++++++++ emacs/notmuch-print.el | 8 ++++++-- emacs/notmuch-show.el | 5 ++++- emacs/notmuch.el | 21 +++++++++------------ 4 files changed, 28 insertions(+), 15 deletions(-) diff --git a/emacs/notmuch-lib.el b/emacs/notmuch-lib.el index c906ca76..d315f765 100644 --- a/emacs/notmuch-lib.el +++ b/emacs/notmuch-lib.el @@ -133,6 +133,15 @@ the user hasn't set this variable with the old or new value." (interactive) (kill-buffer (current-buffer))) +(defun notmuch-prettify-subject (subject) + ;; This function is used by `notmuch-search-process-filter' which + ;; requires that we not disrupt its' matching state. + (save-match-data + (if (and subject + (string-match "^[ \t]*$" subject)) + "[No Subject]" + subject))) + ;; (defun notmuch-common-do-stash (text) diff --git a/emacs/notmuch-print.el b/emacs/notmuch-print.el index 880f96d9..6653d977 100644 --- a/emacs/notmuch-print.el +++ b/emacs/notmuch-print.el @@ -19,6 +19,8 @@ ;; ;; Authors: David Edmondson +(require 'notmuch-lib) + (declare-function notmuch-show-get-prop "notmuch-show" (prop &optional props)) (defcustom notmuch-print-mechanism 'notmuch-print-lpr @@ -58,14 +60,16 @@ Optional OUTPUT allows passing a list of flags to muttprint." (defun notmuch-print-ps-print (msg) "Print a message buffer using the ps-print package." - (let ((subject (plist-get (notmuch-show-get-prop :headers msg) :Subject))) + (let ((subject (notmuch-prettify-subject + (plist-get (notmuch-show-get-prop :headers msg) :Subject)))) (rename-buffer subject t) (ps-print-buffer))) (defun notmuch-print-ps-print/evince (msg) "Preview a message buffer using ps-print and evince." (let ((ps-file (make-temp-file "notmuch")) - (subject (plist-get (notmuch-show-get-prop :headers msg) :Subject))) + (subject (notmuch-prettify-subject + (plist-get (notmuch-show-get-prop :headers msg) :Subject)))) (rename-buffer subject t) (ps-print-buffer ps-file) (notmuch-print-run-evince ps-file))) diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el index 0a945ea0..3a1a8c89 100644 --- a/emacs/notmuch-show.el +++ b/emacs/notmuch-show.el @@ -1018,7 +1018,7 @@ buffer." (notmuch-show-next-open-message)) ;; Set the header line to the subject of the first open message. - (setq header-line-format (notmuch-show-strip-re (notmuch-show-get-subject))) + (setq header-line-format (notmuch-show-strip-re (notmuch-show-get-pretty-subject))) (notmuch-show-mark-read))) @@ -1250,6 +1250,9 @@ Some useful entries are: (defun notmuch-show-get-depth () (notmuch-show-get-prop :depth)) +(defun notmuch-show-get-pretty-subject () + (notmuch-prettify-subject (notmuch-show-get-subject))) + (defun notmuch-show-set-tags (tags) "Set the tags of the current message." (notmuch-show-set-prop :tags tags) diff --git a/emacs/notmuch.el b/emacs/notmuch.el index 05c2ff7a..cd04ffda 100644 --- a/emacs/notmuch.el +++ b/emacs/notmuch.el @@ -467,18 +467,14 @@ Complete list of currently available key bindings: "Display the currently selected thread." (interactive "P") (let ((thread-id (notmuch-search-find-thread-id)) - (subject (notmuch-search-find-subject))) + (subject (notmuch-prettify-subject (notmuch-search-find-subject)))) (if (> (length thread-id) 0) - (progn - (if (string-match "^[ \t]*$" subject) - (setq subject "[No Subject]")) - - (notmuch-show thread-id - (current-buffer) - notmuch-search-query-string - ;; Name the buffer based on the subject. - (concat "*" (truncate-string-to-width subject 30 nil nil t) "*") - crypto-switch)) + (notmuch-show thread-id + (current-buffer) + notmuch-search-query-string + ;; Name the buffer based on the subject. + (concat "*" (truncate-string-to-width subject 30 nil nil t) "*") + crypto-switch) (message "End of search results.")))) (defun notmuch-search-reply-to-thread (&optional prompt-for-sender) @@ -853,7 +849,8 @@ non-authors is found, assume that all of the authors match." (if (/= (match-beginning 1) line) (insert (concat "Error: Unexpected output from notmuch search:\n" (substring string line (match-beginning 1)) "\n"))) (let ((beg (point))) - (notmuch-search-show-result date count authors subject tags) + (notmuch-search-show-result date count authors + (notmuch-prettify-subject subject) tags) (notmuch-search-color-line beg (point) tag-list) (put-text-property beg (point) 'notmuch-search-thread-id thread-id) (put-text-property beg (point) 'notmuch-search-authors authors) -- 2.43.0