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;; erc-desktop-notifications.el -- Send notification on PRIVMSG or mentions
;; Copyright (C) 2012-2019 Free Software Foundation, Inc.
;; Author: Julien Danjou <julien@danjou.info>
;; Keywords: comm
;; This file is part of GNU Emacs.
;; GNU Emacs 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 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs 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 GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;; This implements notifications using `notifications-notify' on
;; PRIVMSG received and on public nickname mentions.
;;; Code:
(require 'erc)
(require 'xml)
(require 'notifications)
(require 'erc-match)
(require 'dbus)
(defgroup erc-notifications nil
"Send notifications on PRIVMSG or mentions."
:version "24.3"
:group 'erc)
(defvar erc-notifications-last-notification nil
"Last notification id.")
(defcustom erc-notifications-icon nil
"Icon to use for notification."
:group 'erc-notifications
:type '(choice (const :tag "No icon" nil) file))
(defcustom erc-notifications-bus :session
"D-Bus bus to use for notification."
:version "25.1"
:group 'erc-notifications
:type '(choice (const :tag "Session bus" :session) string))
(defvar dbus-debug) ; used in the macroexpansion of dbus-ignore-errors
(defun erc-notifications-notify (nick msg)
"Notify that NICK send some MSG.
This will replace the last notification sent with this function."
(dbus-ignore-errors
(setq erc-notifications-last-notification
(notifications-notify :bus erc-notifications-bus
:title (xml-escape-string nick)
:body (xml-escape-string msg)
:replaces-id erc-notifications-last-notification
:app-icon erc-notifications-icon))))
(defun erc-notifications-PRIVMSG (proc parsed)
(let ((nick (car (erc-parse-user (erc-response.sender parsed))))
(target (car (erc-response.command-args parsed)))
(msg (erc-response.contents parsed)))
(when (and (erc-current-nick-p target)
(not (and (boundp 'erc-track-exclude)
(member nick erc-track-exclude)))
(not (erc-is-message-ctcp-and-not-action-p msg)))
(erc-notifications-notify nick msg)))
;; Return nil to continue processing by ERC
nil)
(defun erc-notifications-notify-on-match (match-type nickuserhost msg)
(when (eq match-type 'current-nick)
(let ((nick (nth 0 (erc-parse-user nickuserhost))))
(unless (or (string-match-p "^Server:" nick)
(when (boundp 'erc-track-exclude)
(member nick erc-track-exclude)))
(erc-notifications-notify nick msg)))))
;;;###autoload(autoload 'erc-notifications-mode "erc-desktop-notifications" "" t)
(define-erc-module notifications nil
"Send notifications on private message reception and mentions."
;; Enable
((add-hook 'erc-server-PRIVMSG-functions 'erc-notifications-PRIVMSG)
(add-hook 'erc-text-matched-hook 'erc-notifications-notify-on-match))
;; Disable
((remove-hook 'erc-server-PRIVMSG-functions 'erc-notifications-PRIVMSG)
(remove-hook 'erc-text-matched-hook 'erc-notifications-notify-on-match)))
(provide 'erc-desktop-notifications)
;;; erc-desktop-notifications.el ends here
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