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;;; metalexpress.el --- Listen to Metal Express Radio
;; Copyright (C) 2012 Tom Willemsen
;; Author: Tom Willemsen <thomas@aethon.nl>
;; Keywords: multimedia
;; 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 3 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, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; Functions for easily listening to Metal Express Radio.
;;; Code:
(defgroup metal-express-radio nil
"Group for the Metal Express Radio listening functions."
:group 'multimedia)
(defcustom metal-express-radio-playlist-url
"http://usa7-vn.mixstream.net/listen/8248.m3u"
"The URL of the Metal Express Radio stream."
:group 'metal-express-radio
:type 'string)
(defcustom metal-express-radio-song-changed-hook nil
"Hook run when the currently playing song changes."
:type 'hook
:group 'metal-express-radio)
(defvar metal-express-radio-currently-playing nil
"The currently playing song.")
(defun mer-proc-filter (proc string)
(when (string-match "^ICY Info: StreamTitle='\\(.*\\)';StreamUrl='';"
string)
(setq metal-express-radio-currently-playing (match-string 1 string))
(apply 'run-hooks metal-express-radio-song-changed-hook)))
(defun metal-express-radio-echo-currently-playing ()
(interactive)
(message metal-express-radio-currently-playing))
(defun metal-express-radio-notify ()
(interactive)
(notifications-notify :title "Now playing:"
:body metal-express-radio-currently-playing))
;;;###autoload
(defun metal-express-radio-start ()
"Start listening to Metal Express Radio."
(interactive)
(let ((proc (start-process "metalexpress" "*Metal Express Radio*"
"mplayer" metal-express-radio-playlist-url)))
(set-process-filter proc #'mer-proc-filter)))
(defun metal-express-radio-stop ()
"Stop listening to Metal Express Radio."
(interactive)
(kill-process (get-buffer-process "*Metal Express Radio*"))
(setq metal-express-radio-currently-playing nil))
(add-hook 'metal-express-radio-song-changed-hook
'metal-express-radio-echo-currently-playing)
(add-hook 'metal-express-radio-song-changed-hook
'metal-express-radio-notify)
(provide 'metalexpress)
;;; metalexpress.el ends here
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