+ argv = sys.argv[1:]
+ sys.argv = sys.argv[:1]
+ if "--" in argv:
+ index = argv.index("--")
+ kivy_args = argv[index+1:]
+ argv = argv[:index]
+
+ sys.argv.extend(kivy_args)
+
+ parser = argparse.ArgumentParser(description="A Music Sampler application.")
+ parser.add_argument("-c", "--config",
+ default="config.yml",
+ required=False,
+ help="Config file to load")
+ parser.add_argument("-V", "--version",
+ action="version",
+ help="Displays the current version and exits. Only use in bundled package",
+ version=show_version())
+ parser.add_argument("--device",
+ action=SelectDeviceAction,
+ help="Select this sound device"
+ )
+ parser.add_argument("--list-devices",
+ nargs=0,
+ action=ListDevicesAction,
+ help="List available sound devices"
+ )
+ parser.add_argument('--',
+ dest="args",
+ help="Kivy arguments. All arguments after this are interpreted by Kivy. Pass \"-- --help\" to get Kivy's usage.")
+ args = parser.parse_args(argv)
+
+ config.yml_file = args.config
+
+class SelectDeviceAction(argparse.Action):
+ def __call__(self, parser, namespace, values, option_string=None):
+ sd.default.device = values
+
+class ListDevicesAction(argparse.Action):
+ nargs = 0
+ def __call__(self, parser, namespace, values, option_string=None):
+ print(sd.query_devices())
+ sys.exit()
+
+def show_version():
+ if getattr(sys, 'frozen', False):
+ with open(path() + ".pyinstaller_commit", "r") as f:
+ return f.read()
+ else:
+ return "option '-v' can only be used in bundled package"
+
+def yml_file():
+ return config.yml_file