* emacs/notmuch-show.el (notmuch-show-buttonized-link-colors): new defcustom, allows toggling colorization of buttonized links. * emacs/notmuch-show.el (notmuch-show-buttonized-link-present), * emacs/notmuch-show.el (notmuch-show-buttonized-link-present-and-unread), * emacs/notmuch-show.el (notmuch-show-buttonized-link-missing): new faces for buttonized id: links. * emacs/notmuch-show.el (notmuch-show-found-target-p): add optional arg VERIFY-UNREAD which causes results to be filtered by "tag:unread". * emacs/notmuch-show.el (notmuch-show-buttonize-links): use different face property depending on the result of `notmuch-show-found-target-p', causing buttons to available, available-and-unread and missing messages to be displayed in a different color. --- v2: - add `notmuch-show-buttonized-link-colors': new defcustom, allows toggling colorization of buttonized links, to address concerns re performance. - ... and some minor refactoring emacs/notmuch-show.el | 45 ++++++++++++++++++++++++++++++++++++++++++--- 1 files changed, 42 insertions(+), 3 deletions(-) diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el index 7a79d06..c6d7e29 100644 --- a/emacs/notmuch-show.el +++ b/emacs/notmuch-show.el @@ -794,6 +794,38 @@ current buffer, if possible." (defvar notmuch-show-buffer-name nil) (make-variable-buffer-local 'notmuch-show-buffer-name) +(defcustom notmuch-show-buttonized-link-colors t + "Colorize buttonized links depending on their target's state. + +Also see `notmuch-show-buttonized-link-available', + `notmuch-show-buttonized-link-available-and-unread', + `notmuch-show-buttonized-link-missing'. + +Might impact performance." + :type 'boolean + :group 'notmuch-show) + +(defface notmuch-show-buttonized-link-available + '((t (:inherit goto-address-mail-face :foreground "blue"))) + "Face used for buttonized links to messages which are present +in the mail store." + :group 'notmuch-show + :group 'notmuch-faces) + +(defface notmuch-show-buttonized-link-available-and-unread + '((t (:inherit goto-address-mail-face :foreground "green"))) + "Face used for buttonized links to messages which are present +in the mail store, and are tagged `unread'." + :group 'notmuch-show + :group 'notmuch-faces) + +(defface notmuch-show-buttonized-link-missing + '((t (:inherit goto-address-mail-face :foreground "red"))) + "Face used for buttonized links to messages which are NOT +present in in the mail store." + :group 'notmuch-show + :group 'notmuch-faces) + (defun notmuch-show-buttonize-links (start end) "Buttonize URLs and mail addresses between START and END. @@ -813,7 +845,14 @@ a corresponding notmuch search." (notmuch-show-if-found ,message-id)) 'follow-link t 'help-echo "Mouse-1, RET: search for this message" - 'face goto-address-mail-face))))) + 'face (if notmuch-show-buttonized-link-colors + (cond + ((notmuch-show-found-target-p message-id "and tag:unread") + 'notmuch-show-buttonized-link-available-and-unread) + ((notmuch-show-found-target-p message-id nil) + 'notmuch-show-buttonized-link-available) + (t 'notmuch-show-buttonized-link-missing)) + 'goto-address-mail-face)))))) ;;;###autoload (defun notmuch-show (thread-id &optional parent-buffer query-context buffer-name crypto-switch) @@ -906,8 +945,8 @@ thread id. If a prefix is given, crypto processing is toggled." (notmuch-kill-this-buffer) (notmuch-show-worker thread-id parent-buffer query-context buffer-name process-crypto))) -(defun notmuch-show-found-target-p (target) - (let ((args `("count" ,target))) +(defun notmuch-show-found-target-p (target &optional subquery) + (let ((args `("count" ,target ,(or subquery "")))) (> (string-to-number (with-output-to-string (apply 'call-process notmuch-command nil standard-output nil args))) -- 1.7.8.1