.emacs.d/site-lisp/metalexpress.el

.emacs.d/site-lisp/metalexpress.el

@@ -30,12 +30,32 @@
 
 (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)
-    (message (match-string 1 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 ()
@@ -50,5 +70,10 @@
   (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