Add !queue command to show next items in the queue

configuration.ini

@@ -26,6 +26,7 @@ volume = v
 kill = kill
 stop_and_getout = oust
 joinme = joinme
+queue = queue
 
 
 [strings]
@@ -38,11 +39,15 @@ bad_file = Bad file asked
 no_file = Not file here
 bad_url = Bad URL asked
 multiple_matches = Track not found! Possible candidates:
+queue_contents = The next items in the queue are:
+queue_empty = The queue is empty!
 
 help = Command available:
        <br />!play_file <path>
        <br />!play_url <url> - youtube or soundcloud
        <br />!play_radio <url> - url of a stream
+       <br />!list - display list of available tracks
+       <br />!queue - display items in queue
        <br />!next - jump to the next music of the playlist
        <br />!stop - stop and clear the playlist
        <br />!oust - stop + Go to default channel

mumbleBot.py

@@ -188,6 +188,16 @@ class MumbleBot:
                     self.mumble.users[text.actor].send_message('<br>'.join(files))
                 else :
                      self.mumble.users[text.actor].send_message(self.config.get('strings', 'no_file'))
+
+            elif command == self.config.get('command', 'queue'):
+                if len(var.playlist) == 0:
+                    msg = self.config.get('strings', 'queue_empty')
+                else:
+                    msg = self.config.get('strings', 'queue_contents') + '<br />'
+                    for (type, path) in var.playlist:
+                        msg += '({}) {}<br />'.format(type, path)
+
+                self.send_msg_channel(msg)
             else:
                 self.mumble.users[text.actor].send_message(self.config.get('strings', 'bad_command'))