1 files changed, 34 insertions, 4 deletions
diff --git a/.emacs.d/site-lisp/metalexpress.el b/.emacs.d/site-lisp/metalexpress.el
index 9d57c19..2f77638 100644
--- a/.emacs.d/site-lisp/metalexpress.el
+++ b/.emacs.d/site-lisp/metalexpress.el
@@ -30,20 +30,50 @@
 
 (defcustom metal-express-radio-playlist-url
   "http://usa7-vn.mixstream.net/listen/8248.m3u"
-  "The URL of the Metal Express Radio stream.")
+  "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)
-  (async-shell-command
-   (concat "mplayer " metal-express-radio-playlist-url)
-   "*Metal Express Radio*"))
+  (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*")))
 
+(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