70 lines
2.3 KiB
EmacsLisp
70 lines
2.3 KiB
EmacsLisp
;; jabber-truncate.el - cleanup top lines in chatbuffers
|
|
|
|
;; Copyright (C) 2007 - Kirill A. Korinskiy - catap@catap.ru
|
|
|
|
;; This file is a part of jabber.el.
|
|
|
|
;; This program is free software; you can redistribute it and/or modify
|
|
;; it under the terms of the GNU General Public License as published by
|
|
;; the Free Software Foundation; either version 2 of the License, or
|
|
;; (at your option) any later version.
|
|
|
|
;; This program is distributed in the hope that it will be useful,
|
|
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
;; GNU General Public License for more details.
|
|
|
|
;; You should have received a copy of the GNU General Public License
|
|
;; along with this program; if not, write to the Free Software
|
|
;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
(require 'jabber-chat)
|
|
(eval-when-compile (require 'cl))
|
|
|
|
(defvar jabber-log-lines-to-keep 1000
|
|
"Maximum number of lines in chat buffer")
|
|
|
|
(defun jabber-truncate-top ()
|
|
"Clean old history from a chat buffer.
|
|
`jabber-log-lines-to-keep' specifies the number of lines to
|
|
keep."
|
|
(interactive)
|
|
(let ((inhibit-read-only t)
|
|
(delete-before
|
|
;; go back one node, to make this function "idempotent"
|
|
(ewoc-prev
|
|
jabber-chat-ewoc
|
|
(ewoc-locate jabber-chat-ewoc
|
|
(save-excursion
|
|
(goto-char (point-max))
|
|
(forward-line (- jabber-log-lines-to-keep))
|
|
(point))))))
|
|
(while delete-before
|
|
(setq delete-before
|
|
(prog1
|
|
(ewoc-prev jabber-chat-ewoc delete-before)
|
|
(ewoc-delete jabber-chat-ewoc delete-before))))))
|
|
|
|
(defun jabber-truncate-muc (nick group buffer text proposed-alert)
|
|
"Clean old history from MUC buffers.
|
|
`jabber-log-lines-to-keep' specifies the number of lines to
|
|
keep."
|
|
(jabber-truncate-top))
|
|
|
|
(defun jabber-truncate-chat (from buffer text proposed-alert)
|
|
"Clean old history from chat buffers.
|
|
`jabber-log-lines-to-keep' specifies the number of lines to
|
|
keep.
|
|
|
|
Note that this might interfer with
|
|
`jabber-chat-display-more-backlog': you ask for more history, you
|
|
get it, and then it just gets deleted."
|
|
(jabber-truncate-top))
|
|
|
|
(pushnew 'jabber-truncate-muc (get 'jabber-alert-muc-hooks 'custom-options))
|
|
(pushnew 'jabber-truncate-chat (get 'jabber-alert-message-hooks 'custom-options))
|
|
|
|
(provide 'jabber-truncate)
|
|
|
|
;; arch-tag: 3d1e3428-f598-11db-a314-000a95c2fcd0
|