freqtrade_origin/freqtrade/configuration/directory_operations.py

51 lines
1.8 KiB
Python

import logging
from typing import Any, Dict, Optional
from pathlib import Path
from freqtrade import OperationalException
logger = logging.getLogger(__name__)
def create_datadir(config: Dict[str, Any], datadir: Optional[str] = None) -> str:
folder = Path(datadir) if datadir else Path(f"{config['user_data_dir']}/data")
if not datadir:
# set datadir
exchange_name = config.get('exchange', {}).get('name').lower()
folder = folder.joinpath(exchange_name)
if not folder.is_dir():
folder.mkdir(parents=True)
logger.info(f'Created data directory: {datadir}')
return str(folder)
def create_userdata_dir(directory: str, create_dir=False) -> Path:
"""
Create userdata directory structure.
if create_dir is True, then the parent-directory will be created if it does not exist.
Sub-directories will always be created if the parent directory exists.
Raises OperationalException if given a non-existing directory.
:param directory: Directory to check
:param create_dir: Create directory if it does not exist.
:return: Path object containing the directory
"""
sub_dirs = ["backtest_results", "data", "hyperopts", "hyperopt_results", "plot", "strategies", ]
folder = Path(directory)
if not folder.is_dir():
if create_dir:
folder.mkdir(parents=True)
logger.info(f'Created user-data directory: {folder}')
else:
raise OperationalException(
f"Directory `{folder}` does not exist. "
"Please use `freqtrade create-userdir` to create a user directory")
# Create required subdirectories
for f in sub_dirs:
subfolder = folder / f
if not subfolder.is_dir():
subfolder.mkdir(parents=False)
return folder