Add a playback command.

dcc/pb.py

@@ -0,0 +1,17 @@
+from cliff.command import Command
+import dcc.config
+import vlc
+
+class PB(Command):
+	def get_parser(self, prog_name):
+		parser = super().get_parser(prog_name)
+		parser.add_argument('wad')
+		parser.add_argument('map')
+		return parser
+
+	def take_action(self, parsed_args):
+		v = dcc.config.VideoPath(parsed_args.wad, parsed_args.map)
+		mp = vlc.MediaPlayer(v)
+		mp.play()
+		while True:
+			pass