date, count, authors, subject, tags
For example:
(setq notmuch-search-result-format \(\(\"authors\" . \"%-40s\"\)
- \(\"subject\" . \"%s\"\)\)\)"
+ \(\"subject\" . \"%s\"\)\)\)
+Line breaks are permitted in format strings (though this is
+currently experimental). Note that a line break at the end of an
+\"authors\" field will get elided if the authors list is long;
+place it instead at the beginning of the following field. To
+enter a line break when setting this variable with setq, use \\n.
+To enter a line break in customize, press \\[quoted-insert] C-j."
:type '(alist :key-type (string) :value-type (string))
:group 'notmuch-search)
(defun notmuch-search-next-thread ()
"Select the next thread in the search results."
(interactive)
- (forward-line 1))
+ (when (notmuch-search-get-result)
+ (goto-char (notmuch-search-result-end))))
(defun notmuch-search-previous-thread ()
"Select the previous thread in the search results."
(interactive)
- (forward-line -1))
+ (if (notmuch-search-get-result)
+ (unless (bobp)
+ (goto-char (notmuch-search-result-beginning (- (point) 1))))
+ ;; We must be past the end; jump to the last result
+ (notmuch-search-last-thread)))
(defun notmuch-search-last-thread ()
"Select the last thread in the search results."
(interactive)
(goto-char (point-max))
- (forward-line -2))
+ (forward-line -2)
+ (let ((beg (notmuch-search-result-beginning)))
+ (when beg (goto-char beg))))
(defun notmuch-search-first-thread ()
"Select the first thread in the search results."
Pressing \\[notmuch-search-show-thread] on any line displays that thread. The '\\[notmuch-search-add-tag]' and '\\[notmuch-search-remove-tag]'
keys can be used to add or remove tags from a thread. The '\\[notmuch-search-archive-thread]' key
is a convenience for archiving a thread (removing the \"inbox\"
-tag). The '\\[notmuch-search-tag-all]' key can be used to add or remove a tag from all
-threads in the current buffer.
+tag). The '\\[notmuch-search-tag-all]' key can be used to add and/or remove tags from all
+messages (as opposed to threads) that match the current query. Use with caution, as this
+will also tag matching messages that arrived *after* constructing the buffer.
Other useful commands are '\\[notmuch-search-filter]' for filtering the current search
based on an additional query string, '\\[notmuch-search-filter-by-tag]' for filtering to include
(next-single-property-change (or pos (point)) 'notmuch-search-result
nil (point-max))))
+(defun notmuch-search-foreach-result (beg end function)
+ "Invoke FUNCTION for each result between BEG and END.
+
+FUNCTION should take one argument. It will be applied to the
+character position of the beginning of each result that overlaps
+the region between points BEG and END. As a special case, if (=
+BEG END), FUNCTION will be applied to the result containing point
+BEG."
+
+ (lexical-let ((pos (notmuch-search-result-beginning beg))
+ ;; End must be a marker in case function changes the
+ ;; text.
+ (end (copy-marker end))
+ ;; Make sure we examine at least one result, even if
+ ;; (= beg end).
+ (first t))
+ ;; We have to be careful if the region extends beyond the results.
+ ;; In this case, pos could be null or there could be no result at
+ ;; pos.
+ (while (and pos (or (< pos end) first))
+ (when (notmuch-search-get-result pos)
+ (funcall function pos))
+ (setq pos (notmuch-search-result-end pos)
+ first nil))))
+;; Unindent the function argument of notmuch-search-foreach-result so
+;; the indentation of callers doesn't get out of hand.
+(put 'notmuch-search-foreach-result 'lisp-indent-function 2)
+
(defun notmuch-search-properties-in-region (property beg end)
- (save-excursion
- (let ((output nil)
- (last-line (line-number-at-pos end))
- (max-line (- (line-number-at-pos (point-max)) 2)))
- (goto-char beg)
- (beginning-of-line)
- (while (<= (line-number-at-pos) (min last-line max-line))
- (setq output (cons (get-text-property (point) property) output))
- (forward-line 1))
- output)))
-
-(defun notmuch-search-find-thread-id ()
- "Return the thread for the current thread"
- (get-text-property (point) 'notmuch-search-thread-id))
+ (let (output)
+ (notmuch-search-foreach-result beg end
+ (lambda (pos)
+ (push (plist-get (notmuch-search-get-result pos) property) output)))
+ output))
+
+(defun notmuch-search-find-thread-id (&optional bare)
+ "Return the thread for the current thread
+
+If BARE is set then do not prefix with \"thread:\""
+ (let ((thread (plist-get (notmuch-search-get-result) :thread)))
+ (when thread (concat (unless bare "thread:") thread))))
(defun notmuch-search-find-thread-id-region (beg end)
"Return a list of threads for the current region"
- (notmuch-search-properties-in-region 'notmuch-search-thread-id beg end))
+ (mapcar (lambda (thread) (concat "thread:" thread))
+ (notmuch-search-properties-in-region :thread beg end)))
(defun notmuch-search-find-thread-id-region-search (beg end)
"Return a search string for threads for the current region"
(defun notmuch-search-find-authors ()
"Return the authors for the current thread"
- (get-text-property (point) 'notmuch-search-authors))
+ (plist-get (notmuch-search-get-result) :authors))
(defun notmuch-search-find-authors-region (beg end)
"Return a list of authors for the current region"
- (notmuch-search-properties-in-region 'notmuch-search-authors beg end))
+ (notmuch-search-properties-in-region :authors beg end))
(defun notmuch-search-find-subject ()
"Return the subject for the current thread"
- (get-text-property (point) 'notmuch-search-subject))
+ (plist-get (notmuch-search-get-result) :subject))
(defun notmuch-search-find-subject-region (beg end)
"Return a list of authors for the current region"
- (notmuch-search-properties-in-region 'notmuch-search-subject beg end))
+ (notmuch-search-properties-in-region :subject beg end))
(defun notmuch-search-show-thread ()
"Display the currently selected thread."
(error (buffer-substring beg end))
))))))
-(defun notmuch-search-set-tags (tags)
- (save-excursion
- (end-of-line)
- (re-search-backward "(")
- (forward-char)
- (let ((beg (point))
- (inhibit-read-only t))
- (re-search-forward ")")
- (backward-char)
- (let ((end (point)))
- (delete-region beg end)
- (insert (propertize (mapconcat 'identity tags " ")
- 'face 'notmuch-tag-face))))))
-
-(defun notmuch-search-get-tags ()
- (save-excursion
- (end-of-line)
- (re-search-backward "(")
- (let ((beg (+ (point) 1)))
- (re-search-forward ")")
- (let ((end (- (point) 1)))
- (split-string (buffer-substring-no-properties beg end))))))
+(defun notmuch-search-set-tags (tags &optional pos)
+ (let ((new-result (plist-put (notmuch-search-get-result pos) :tags tags)))
+ (notmuch-search-update-result new-result pos)))
+
+(defun notmuch-search-get-tags (&optional pos)
+ (plist-get (notmuch-search-get-result pos) :tags))
(defun notmuch-search-get-tags-region (beg end)
- (save-excursion
- (let ((output nil)
- (last-line (line-number-at-pos end))
- (max-line (- (line-number-at-pos (point-max)) 2)))
- (goto-char beg)
- (while (<= (line-number-at-pos) (min last-line max-line))
- (setq output (append output (notmuch-search-get-tags)))
- (forward-line 1))
- output)))
+ (let (output)
+ (notmuch-search-foreach-result beg end
+ (lambda (pos)
+ (setq output (append output (notmuch-search-get-tags pos)))))
+ output))
(defun notmuch-search-tag-region (beg end &optional tag-changes)
"Change tags for threads in the given region."
(let ((search-string (notmuch-search-find-thread-id-region-search beg end)))
(setq tag-changes (funcall 'notmuch-tag search-string tag-changes))
- (save-excursion
- (let ((last-line (line-number-at-pos end))
- (max-line (- (line-number-at-pos (point-max)) 2)))
- (goto-char beg)
- (while (<= (line-number-at-pos) (min last-line max-line))
- (notmuch-search-set-tags
- (notmuch-update-tags (notmuch-search-get-tags) tag-changes))
- (forward-line))))))
+ (notmuch-search-foreach-result beg end
+ (lambda (pos)
+ (notmuch-search-set-tags
+ (notmuch-update-tags (notmuch-search-get-tags pos) tag-changes)
+ pos)))))
(defun notmuch-search-tag (&optional tag-changes)
"Change tags for the currently selected thread or region.
(notmuch-search-tag "-"))
(defun notmuch-search-archive-thread ()
- "Archive the currently selected thread (remove its \"inbox\" tag).
+ "Archive the currently selected thread.
+
+Archive each message in the currently selected thread by applying
+the tag changes in `notmuch-archive-tags' to each (remove the
+\"inbox\" tag by default). If a prefix argument is given, the
+messages will be \"unarchived\" (i.e. the tag changes in
+`notmuch-archive-tags' will be reversed).
This function advances the next thread when finished."
(interactive)
- (notmuch-search-tag '("-inbox"))
+ (when notmuch-archive-tags
+ (notmuch-search-tag
+ (notmuch-tag-change-list notmuch-archive-tags)))
(notmuch-search-next-thread))
+(defun notmuch-search-update-result (result &optional pos)
+ "Replace the result object of the thread at POS (or point) by
+RESULT and redraw it.
+
+This will keep point in a reasonable location. However, if there
+are enclosing save-excursions and the saved point is in the
+result being updated, the point will be restored to the beginning
+of the result."
+ (let ((start (notmuch-search-result-beginning pos))
+ (end (notmuch-search-result-end pos))
+ (init-point (point))
+ (inhibit-read-only t))
+ ;; Delete the current thread
+ (delete-region start end)
+ ;; Insert the updated thread
+ (notmuch-search-show-result result start)
+ ;; If point was inside the old result, make an educated guess
+ ;; about where to place it now. Unfortunately, this won't work
+ ;; with save-excursion (or any other markers that would be nice to
+ ;; preserve, such as the window start), but there's nothing we can
+ ;; do about that without a way to retrieve markers in a region.
+ (when (and (>= init-point start) (<= init-point end))
+ (let* ((new-end (notmuch-search-result-end start))
+ (new-point (if (= init-point end)
+ new-end
+ (min init-point (- new-end 1)))))
+ (goto-char new-point)))))
+
(defun notmuch-search-process-sentinel (proc msg)
"Add a message to let user know when \"notmuch search\" exits"
(let ((buffer (process-buffer proc))
(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)))
+ (mapc (lambda (elem)
+ (let ((tag (car elem))
+ (attributes (cdr elem)))
+ (when (member tag line-tag-list)
+ (notmuch-combine-face-text-property start end attributes))))
+ ;; Reverse the list so earlier entries take precedence
+ (reverse notmuch-search-line-faces)))
(defun notmuch-search-author-propertize (authors)
"Split `authors' into matching and non-matching authors and
(notmuch-search-insert-authors format-string (plist-get result :authors)))
((string-equal field "tags")
- ;; Ignore format-string here because notmuch-search-set-tags
- ;; depends on the format of this
- (insert (concat "(" (propertize
- (mapconcat 'identity (plist-get result :tags) " ")
- 'font-lock-face 'notmuch-tag-face) ")")))))
+ (let ((tags-str (mapconcat 'identity (plist-get result :tags) " ")))
+ (insert (propertize (format format-string tags-str)
+ 'face 'notmuch-tag-face))))))
-(defun notmuch-search-show-result (result)
+(defun notmuch-search-show-result (result &optional pos)
+ "Insert RESULT at POS or the end of the buffer if POS is null."
;; Ignore excluded matches
(unless (= (plist-get result :matched) 0)
- (let ((beg (point-max)))
+ (let ((beg (or pos (point-max))))
(save-excursion
(goto-char beg)
(dolist (spec notmuch-search-result-format)
(notmuch-search-insert-field (car spec) (cdr spec) result))
(insert "\n")
(notmuch-search-color-line beg (point) (plist-get result :tags))
- (put-text-property beg (point) 'notmuch-search-result result)
- (put-text-property beg (point) 'notmuch-search-thread-id
- (concat "thread:" (plist-get result :thread)))
- (put-text-property beg (point) 'notmuch-search-authors
- (plist-get result :authors))
- (put-text-property beg (point) 'notmuch-search-subject
- (plist-get result :subject)))
+ (put-text-property beg (point) 'notmuch-search-result result))
(when (string= (plist-get result :thread) notmuch-search-target-thread)
(setq notmuch-search-target-thread "found")
(goto-char beg)))))
Other optional parameters are used as follows:
oldest-first: A Boolean controlling the sort order of returned threads
- target-thread: A thread ID (with the thread: prefix) that will be made
+ target-thread: A thread ID (without the thread: prefix) that will be made
current if it appears in the search results.
target-line: The line number to move to if the target thread does not
appear in the search results."
(interactive)
(let ((target-line (line-number-at-pos))
(oldest-first notmuch-search-oldest-first)
- (target-thread (notmuch-search-find-thread-id))
+ (target-thread (notmuch-search-find-thread-id 'bare))
(query notmuch-search-query-string)
(continuation notmuch-search-continuation))
(notmuch-kill-this-buffer)
projects / notmuch / blobdiff