Beispiel #1
0
def main(sysargv: List[str] = None) -> None:
    """
    This function will initiate the bot and start the trading loop.
    :return: None
    """

    return_code: Any = 1
    worker = None
    try:
        arguments = Arguments(sysargv, 'Free, open source crypto trading bot')
        args: Namespace = arguments.get_parsed_arg()

        # A subcommand has been issued.
        # Means if Backtesting or Hyperopt have been called we exit the bot
        if hasattr(args, 'func'):
            args.func(args)
            # TODO: fetch return_code as returned by the command function here
            return_code = 0
        else:
            # Load and run worker
            worker = Worker(args)
            worker.run()

    except SystemExit as e:
        return_code = e
    except KeyboardInterrupt:
        logger.info('SIGINT received, aborting ...')
        return_code = 0
    except OperationalException as e:
        logger.error(str(e))
        return_code = 2
    except Exception:
        logger.exception('Fatal exception!')
    finally:
        if worker:
            worker.exit()
        sys.exit(return_code)
Beispiel #2
0
def main(sysargv: List[str] = None) -> None:
    """
    This function will initiate the bot and start the trading loop.
    :return: None
    """

    return_code: Any = 1
    try:
        arguments = Arguments(sysargv)
        args = arguments.get_parsed_arg()

        # Call subcommand.
        if 'func' in args:
            return_code = args['func'](args)
        else:
            # No subcommand was issued.
            raise OperationalException(
                "Usage of Freqtrade requires a subcommand to be specified.\n"
                "To have the previous behavior (bot executing trades in live/dry-run modes, "
                "depending on the value of the `dry_run` setting in the config), run freqtrade "
                "as `freqtrade trade [options...]`.\n"
                "To see the full list of options available, please use "
                "`freqtrade --help` or `freqtrade <command> --help`.")

    except SystemExit as e:
        return_code = e
    except KeyboardInterrupt:
        logger.info('SIGINT received, aborting ...')
        return_code = 0
    except OperationalException as e:
        logger.error(str(e))
        return_code = 2
    except Exception:
        logger.exception('Fatal exception!')
    finally:
        sys.exit(return_code)
Beispiel #3
0
def test_parse_args_none() -> None:
    arguments = Arguments([])
    assert isinstance(arguments, Arguments)
    x = arguments.get_parsed_arg()
    assert isinstance(x, dict)
    assert isinstance(arguments.parser, argparse.ArgumentParser)