On Fri, 27 Jan 2012 10:37:43 +0000, David Edmondson <dme@dme.org> wrote: > On Fri, 27 Jan 2012 10:29:22 +0000, Mark Walters <markwalters1009@gmail.com> wrote: > > I am not sure if this is the place > > Here or #notmuch. > > > to ask but is there a corresponding option for colouring the summary > > line in notmuch-show depending on tags/flags? > > There's id:"1325006003-27152-1-git-send-email-dme@dme.org", but it's a > bit old and may not apply cleanly any more. That's great! One hunk didn't apply but the merge was so trivial I am not sure why it did not apply. Anyway in case anyone else wants it I include the rebased version below (I also moved the defcustom under notmuch-show). Best wishes Mark Subject: [PATCH] rebased id:"1325006003-27152-1-git-send-email-dme@dme.org" --- emacs/notmuch-lib.el | 18 ++++++++++++++++++ emacs/notmuch-show.el | 33 +++++++++++++++++++++++++++++---- emacs/notmuch.el | 17 ++--------------- 3 files changed, 49 insertions(+), 19 deletions(-) diff --git a/emacs/notmuch-lib.el b/emacs/notmuch-lib.el index c906ca7..ab1d8e8 100644 --- a/emacs/notmuch-lib.el +++ b/emacs/notmuch-lib.el @@ -133,6 +133,24 @@ the user hasn't set this variable with the old or new value." (interactive) (kill-buffer (current-buffer))) +(defun notmuch-color-line (start end line-tag-list spec) + "Colorize a line based on tags." + ;; Create the overlay only if the message has tags which match one + ;; of those specified in `spec'. + (let (overlay) + (mapc (lambda (elem) + (let ((tag (car elem)) + (attributes (cdr elem))) + (when (member tag line-tag-list) + (when (not overlay) + (setq overlay (make-overlay start end)) + (overlay-put overlay 'priority 5)) + ;; Merge the specified properties with any already + ;; applied from an earlier match. + (overlay-put overlay 'face + (append (overlay-get overlay 'face) attributes))))) + spec))) + ;; (defun notmuch-common-do-stash (text) diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el index 84ac624..c448ab2 100644 --- a/emacs/notmuch-show.el +++ b/emacs/notmuch-show.el @@ -92,6 +92,24 @@ any given message." :group 'notmuch-show :group 'notmuch-hooks) +(defcustom notmuch-show-line-faces nil + "Tag to face mapping for header line highlighting in `notmuch-show-mode'. + +Here is an example of how to color search results based on tags. + (the following text would be placed in your ~/.emacs file): + + (setq notmuch-search-line-faces '((\"delete\" . (:foreground \"red\" + :background \"blue\")) + (\"unread\" . (:foreground \"green\")))) + +The attributes defined for matching tags are merged, with later +attributes overriding earlier. A message having both \"delete\" +and \"unread\" tags with the above settings would have a green +foreground and blue background." + :type '(alist :key-type (string) :value-type (custom-face-edit)) + :group 'notmuch-show + :group 'notmuch-faces) + ;; Mostly useful for debugging. (defcustom notmuch-show-all-multipart/alternative-parts t "Should all parts of multipart/alternative parts be shown?" @@ -340,7 +358,8 @@ unchanged ADDRESS if parsing fails." (defun notmuch-show-insert-headerline (headers date tags depth) "Insert a notmuch style headerline based on HEADERS for a message at DEPTH in the current thread." - (let ((start (point))) + (let ((start (point)) + overlay) (insert (notmuch-show-spaces-n (* notmuch-show-indent-messages-width depth)) (notmuch-show-clean-address (plist-get headers :From)) " (" @@ -349,7 +368,9 @@ message at DEPTH in the current thread." (propertize (mapconcat 'identity tags " ") 'face 'notmuch-tag-face) ")\n") - (overlay-put (make-overlay start (point)) 'face 'notmuch-message-summary-face))) + (setq overlay (make-overlay start (point))) + (overlay-put overlay 'face 'notmuch-message-summary-face) + (overlay-put overlay 'priority 2))) (defun notmuch-show-insert-header (header header-value) "Insert a single header." @@ -818,7 +839,8 @@ current buffer, if possible." body-start body-end (headers-invis-spec (notmuch-show-make-symbol "header")) (message-invis-spec (notmuch-show-make-symbol "message")) - (bare-subject (notmuch-show-strip-re (plist-get headers :Subject)))) + (bare-subject (notmuch-show-strip-re (plist-get headers :Subject))) + (tags (plist-get msg :tags))) ;; Set `buffer-invisibility-spec' to `nil' (a list), otherwise ;; removing items from `buffer-invisibility-spec' (which is what @@ -843,10 +865,13 @@ current buffer, if possible." (plist-get msg :date_relative) nil) (plist-get headers :Date)) - (plist-get msg :tags) depth) + tags depth) (setq content-start (point-marker)) + ;; Colour the header line according to the tags of the message. + (notmuch-color-line message-start content-start tags notmuch-show-line-faces) + (plist-put msg :headers-invis-spec headers-invis-spec) (plist-put msg :message-invis-spec message-invis-spec) diff --git a/emacs/notmuch.el b/emacs/notmuch.el index 72f78ed..244fafa 100644 --- a/emacs/notmuch.el +++ b/emacs/notmuch.el @@ -690,7 +690,7 @@ This function advances the next thread when finished." (forward-line (1- notmuch-search-target-line)))))))) (defcustom notmuch-search-line-faces nil - "Tag/face mapping for line highlighting in notmuch-search. + "Tag to face mapping for line highlighting in `notmuch-search-mode'. Here is an example of how to color search results based on tags. (the following text would be placed in your ~/.emacs file): @@ -709,20 +709,7 @@ foreground and blue background." (defun notmuch-search-color-line (start end line-tag-list) "Colorize lines in `notmuch-show' based on tags." - ;; Create the overlay only if the message has tags which match one - ;; of those specified in `notmuch-search-line-faces'. - (let (overlay) - (mapc (lambda (elem) - (let ((tag (car elem)) - (attributes (cdr elem))) - (when (member tag line-tag-list) - (when (not overlay) - (setq overlay (make-overlay start end))) - ;; Merge the specified properties with any already - ;; applied from an earlier match. - (overlay-put overlay 'face - (append (overlay-get overlay 'face) attributes))))) - notmuch-search-line-faces))) + (notmuch-color-line start end line-tag-list notmuch-search-line-faces)) (defun notmuch-search-author-propertize (authors) "Split `authors' into matching and non-matching authors and -- 1.7.2.3