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mu4e: add mu4e-msg-changed-hook

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This commit is contained in:
Jun Hao 2016-08-15 13:42:40 +08:00
parent 2507933176
commit 35c6d4ab8b
2 changed files with 22 additions and 10 deletions
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26
mu4e/mu4e-headers.el
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@ -346,7 +346,7 @@ headers."
;; first, remove the old one (otherwise, we'd have two headers with ;; first, remove the old one (otherwise, we'd have two headers with
;; the same docid... ;; the same docid...
(mu4e~headers-remove-handler docid) (mu4e~headers-remove-handler docid t)
;; if we're actually viewing this message (in mu4e-view mode), we ;; if we're actually viewing this message (in mu4e-view mode), we
;; update it; that way, the flags can be updated, as well as the path ;; update it; that way, the flags can be updated, as well as the path
@ -366,25 +366,30 @@ headers."
(move-to-column initial-column) (move-to-column initial-column)
(mu4e~headers-highlight initial-message-at-point)) (mu4e~headers-highlight initial-message-at-point))
;; attempt to highlight the corresponding line and make it visible ;; attempt to highlight the corresponding line and make it visible
(mu4e~headers-highlight docid))))))) (mu4e~headers-highlight docid))
(run-hooks 'mu4e-msg-changed-hook))))))
(defun mu4e~headers-remove-handler (docid) (defun mu4e~headers-remove-handler (docid &optional skip-hook)
"Remove handler, will be called when a message with DOCID has "Remove handler, will be called when a message with DOCID has
been removed from the database. This function will hide the removed been removed from the database. This function will hide the removed
message from the current list of headers. If the message is not message from the current list of headers. If the message is not
present, don't do anything." present, don't do anything.
If SKIP-HOOK is not nil, `mu4e-msg-changed-hook' will be invoked."
(when (buffer-live-p mu4e~headers-buffer) (when (buffer-live-p mu4e~headers-buffer)
(with-current-buffer mu4e~headers-buffer (with-current-buffer mu4e~headers-buffer
(mu4e~headers-remove-header docid t) (mu4e~headers-remove-header docid t)
;; if we were viewing this message, close it now. ;; if we were viewing this message, close it now.
(when (and (mu4e~headers-view-this-message-p docid) (when (and (mu4e~headers-view-this-message-p docid)
(buffer-live-p mu4e~view-buffer)) (buffer-live-p mu4e~view-buffer))
(with-current-buffer mu4e~view-buffer (with-current-buffer mu4e~view-buffer
;; XXX it seems this sometimes fails; investigate; ;; XXX it seems this sometimes fails; investigate;
;; for now, just ignore the error ;; for now, just ignore the error
(ignore-errors (ignore-errors
(kill-buffer-and-window))))))) (kill-buffer-and-window))))
(unless skip-hook
(run-hooks 'mu4e-msg-changed-hook)))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@ -903,6 +908,7 @@ user-interaction ongoing."
;; maybe update the current headers upon indexing changes ;; maybe update the current headers upon indexing changes
(add-hook 'mu4e-index-updated-hook 'mu4e~headers-do-auto-update nil t) (add-hook 'mu4e-index-updated-hook 'mu4e~headers-do-auto-update nil t)
(add-hook 'mu4e-index-updated-hook (lambda () (run-hooks 'mu4e-msg-changed-hook)) t t)
(setq (setq
truncate-lines t truncate-lines t
buffer-undo-list t ;; don't record undo information buffer-undo-list t ;; don't record undo information

6
mu4e/mu4e-utils.el
View File

@ -629,6 +629,12 @@ This can be used as a simple way to invoke some action when new
messages appear, but note that an update in the index does not messages appear, but note that an update in the index does not
necessarily mean a new message.") necessarily mean a new message.")
(defvar mu4e-msg-changed-hook nil
"Hook run when there is a message changed in db. For new
messages, it depends on `mu4e-index-updated-hook'. This can be
used as a simple way to invoke some action when a message
changed.")
;; some handler functions for server messages ;; some handler functions for server messages
;; ;;
(defun mu4e-info-handler (info) (defun mu4e-info-handler (info)