stable/freqtrade/main.py
2019-12-30 15:02:17 +01:00

64 lines
1.8 KiB
Python
Executable File

#!/usr/bin/env python3
"""
Main Freqtrade bot script.
Read the documentation to know what cli arguments you need.
"""
import sys
# check min. python version
if sys.version_info < (3, 6):
sys.exit("Freqtrade requires Python version >= 3.6")
# flake8: noqa E402
import logging
from typing import Any, List
from freqtrade.configuration import Arguments
from freqtrade.exceptions import OperationalException
logger = logging.getLogger('freqtrade')
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)
if __name__ == '__main__':
main()