my-emacs-d/elpa/circe-20160608.1315/circe-new-day-notifier.el

87 lines
2.8 KiB
EmacsLisp

;;; circe-new-day-notifier.el --- Send a message every midnight to all
;;; channels
;; Copyright (C) 2015 Pásztor János
;; Author: Pásztor János <model87@freemail.hu>
;; This file is part of Circe.
;; 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., 51 Franklin St, Fifth Floor, Boston, MA
;; 02110-1301 USA
;;; Commentary:
;; This Circe module adds the ability to send a notification to all
;; channels every midnight
;; Some ideas/code copied from circe-lagmon.el and
;; circe-color-nicks.el
;; To use it, put the following into your .emacs:
;; (require 'circe-new-day-notifier)
;; (enable-circe-new-day-notifier)
;;; Code:
(require 'circe)
(defgroup circe-new-day-notifier nil
"Midnight notification to Circe"
:prefix "circe-new-day-notifier-"
:group 'circe)
(defcustom circe-new-day-notifier-format-message "*** Day changed to {day}"
"The format string which will be printed to the channels. It
should contain {day} to print the date. See `circe-display' for
further documentation"
:type 'string
:group 'circe-new-day-notifier)
(defcustom circe-new-day-notifier-date-format "%Y-%m-%d, %A"
"The date format, which will be used at
circe-new-day-notifier-format-message. See `format-time-string' for
documentation"
:type 'string
:group 'circe-new-day-notifier)
(defvar circe-new-day-notifier-timer nil)
;;;###autoload
(defun enable-circe-new-day-notifier ()
(interactive)
(unless circe-new-day-notifier-timer
(setq circe-new-day-notifier-timer
(run-at-time "24:00:00" (* 24 60 60) 'circe-new-day-notification))))
;;;###autoload
(defun disable-circe-new-day-notifier ()
(interactive)
(when circe-new-day-notifier-timer
(cancel-timer circe-new-day-notifier-timer)
(setq circe-new-day-notifier-timer nil)))
(defun circe-new-day-notification ()
"This function prints the new day notification to each query and chat buffer"
(dolist (buf (buffer-list))
(with-current-buffer buf
(when (derived-mode-p 'circe-chat-mode)
(circe-display 'circe-new-day-notifier-format-message
:day (format-time-string circe-new-day-notifier-date-format))))))
(provide 'circe-new-day-notifier)
;;; circe-new-day-notifier.el ends here