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;; jabber-watch.el - get notified when certain persons go online
;; Copyright (C) 2004 - Mathias Dahl
;; Copyright (C) 2004 - Magnus Henoch - mange@freemail.hu
;; 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-util)
(defcustom jabber-watch-alist nil
"Alist of buddies for which an extra notification should be sent
when they come online, with comment strings as values."
;; XXX: change symbol to jid-symbol or something, and update
;; documentation
:type '(alist :key-type symbol :value-type string)
:group 'jabber-watch)
(defun jabber-presence-watch (who oldstatus newstatus
statustext proposed-alert)
"Checks if one of your extra-important buddies comes online and
sends a message if that happens. The buddies are stored in
`jabber-watch-alist' and are added and removed by calling
`jabber-watch-add' and `jabber-watch-remove.'"
;; check that buddy was previously offline and now online
(if (and (null oldstatus)
(not (null newstatus)))
(let ((entry (assq who jabber-watch-alist)))
(when entry
;; Give an intrusive message. With a window system,
;; that's easy.
(if window-system
(message-box "%s%s" proposed-alert
(if (cdr entry) (format ": %s" (cdr entry)) ""))
;; Without a window system, yes-or-no-p should be
;; sufficient.
(while (not
(yes-or-no-p (format "%s%s Got that? " proposed-alert
(if (cdr entry) (format ": %s" (cdr entry)) ""))))))))))
(defun jabber-watch-add (buddy &optional comment)
(interactive (list (jabber-read-jid-completing "Add buddy to watch list: ")
(read-string "Comment: ")))
(unless (memq 'jabber-presence-watch jabber-presence-hooks)
(error "jabber-presence-watch is not in jabber-presence-hooks"))
(add-to-list 'jabber-watch-alist (cons
(jabber-jid-symbol buddy)
(and (not (zerop (length comment)))
comment))))
(defun jabber-watch-remove (buddy)
(interactive
(list (jabber-read-jid-completing "Remove buddy from watch list: "
(or (mapcar 'car jabber-watch-alist)
(error "Watch list is empty"))
t)))
(setq jabber-watch-alist
(delq (assq (jabber-jid-symbol buddy) jabber-watch-alist)
jabber-watch-alist)))
(provide 'jabber-watch)
;; arch-tag: c27299d8-019e-44b5-9529-d67b8682be23
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