[PATCH 3/4] emacs: Make all tags in `notmuch-show' clickable
Damien Cassou
damien.cassou at gmail.com
Thu Dec 13 05:09:26 PST 2012
Signed-off-by: Damien Cassou <damien.cassou at gmail.com>
---
emacs/notmuch-show.el | 15 +++++++--------
emacs/notmuch-tagger.el | 33 +++++++++++++++++++++++++++++++++
2 files changed, 40 insertions(+), 8 deletions(-)
diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index 9c5a85e..8c07a00 100644
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -362,10 +362,8 @@ operation on the contents of the current buffer."
(goto-char (notmuch-show-message-top))
(if (re-search-forward "(\\([^()]*\\))$" (line-end-position) t)
(let ((inhibit-read-only t))
- (replace-match (concat "("
- (propertize (mapconcat 'identity tags " ")
- 'face 'notmuch-tag-face)
- ")")))))
+ (replace-match (propertize (notmuch-tagger-format-tags tags)
+ 'face 'notmuch-tag-face)))))
(unless no-headerline-update
(notmuch-show-update-header-line)))
@@ -443,10 +441,11 @@ message at DEPTH in the current thread."
(notmuch-show-clean-address (plist-get headers :From))
" ("
date
- ") ("
- (propertize (mapconcat 'identity tags " ")
- 'face 'notmuch-tag-face)
- ")\n")
+ ") "
+ (propertize
+ (notmuch-tagger-format-tags tags)
+ 'face 'notmuch-tag-face)
+ "\n")
(overlay-put (make-overlay start (point)) 'face 'notmuch-message-summary-face)))
(defun notmuch-show-insert-header (header header-value)
diff --git a/emacs/notmuch-tagger.el b/emacs/notmuch-tagger.el
index 38b858a..35b81ca 100644
--- a/emacs/notmuch-tagger.el
+++ b/emacs/notmuch-tagger.el
@@ -44,12 +44,21 @@ test if the library is present before calling this function."
(let ((tag (header-button-get button 'notmuch-tagger-tag)))
(notmuch-tagger-goto-target tag)))
+(defun notmuch-tagger-body-button-action (button)
+ "Open `notmuch-search' for the tag referenced by BUTTON."
+ (let ((tag (button-get button 'notmuch-tagger-tag)))
+ (notmuch-tagger-goto-target tag)))
+
(eval-after-load "header-button"
'(define-button-type 'notmuch-tagger-header-button-type
'supertype 'header
'action #'notmuch-tagger-header-button-action
'follow-link t))
+(define-button-type 'notmuch-tagger-body-button-type
+ 'action #'notmuch-tagger-body-button-action
+ 'follow-link t)
+
(defun notmuch-tagger-really-make-header-link (tag)
"Return a property list that presents a link to TAG.
@@ -73,6 +82,20 @@ if not."
(notmuch-tagger-really-make-header-link tag)
tag))
+(defun notmuch-tagger-make-body-link (tag)
+ "Return a property list that presents a link to TAG.
+The returned property list will not work in the header-line. For
+a link that works on the header-line, prefer
+`notmuch-tagger-make-header-link'."
+ (let ((button (copy-sequence tag)))
+ (make-text-button
+ button nil
+ 'type 'notmuch-tagger-body-button-type
+ 'notmuch-tagger-tag tag
+ 'skip t ;; don't stop when using TAB
+ 'help-echo (format "%s: Search other messages like this" tag))
+ button))
+
(defun notmuch-tagger-format-tags-header-line (tags)
"Format TAGS as a `mode-line-format' template.
The result is suitable for inclusion in `header-line-format'."
@@ -83,5 +106,15 @@ The result is suitable for inclusion in `header-line-format'."
" ")
")"))
+(defun notmuch-tagger-format-tags (tags)
+ "Format TAGS as a string suitable for insertion in a buffer.
+If the result of this function is to be used within the
+header-line, prefer `notmuch-tagger-format-tags-header-line'
+instead of this function."
+ (concat
+ "("
+ (mapconcat #'notmuch-tagger-make-body-link tags " ")
+ ")"))
+
(provide 'notmuch-tagger)
;;; notmuch-tagger.el ends here
--
1.7.10.4
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