[PATCH 2/3] emacs: Add `notmuch-show-line-faces' and apply it.
Mark Walters
markwalters1009 at gmail.com
Sat Apr 14 12:21:40 PDT 2012
Similar to `notmuch-search-line-faces', `notmuch-show-line-faces'
allows the header line in `notmuch-show-mode' buffers to be coloured
according to the tags of the message. This is just a rebased version of
the emacs/notmuch-show.el of David Edmondson's patch
id:"1325006003-27152-1-git-send-email-dme at dme.org"
---
emacs/notmuch-show.el | 33 +++++++++++++++++++++++++++++----
1 files changed, 29 insertions(+), 4 deletions(-)
diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index 30b26d1..3dbb25f 100644
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -94,6 +94,24 @@ 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?"
@@ -412,7 +430,8 @@ 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))
" ("
@@ -421,7 +440,9 @@ 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."
@@ -853,7 +874,8 @@ 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
@@ -878,10 +900,13 @@ 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)
--
1.7.9.1
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