freqtrade_origin/freqtrade/configuration/deprecated_settings.py
2020-11-27 20:28:17 +01:00

98 lines
4.0 KiB
Python

"""
Functions to handle deprecated settings
"""
import logging
from typing import Any, Dict
from freqtrade.exceptions import OperationalException
logger = logging.getLogger(__name__)
def check_conflicting_settings(config: Dict[str, Any],
section1: str, name1: str,
section2: str, name2: str) -> None:
section1_config = config.get(section1, {})
section2_config = config.get(section2, {})
if name1 in section1_config and name2 in section2_config:
raise OperationalException(
f"Conflicting settings `{section1}.{name1}` and `{section2}.{name2}` "
"(DEPRECATED) detected in the configuration file. "
"This deprecated setting will be removed in the next versions of Freqtrade. "
f"Please delete it from your configuration and use the `{section1}.{name1}` "
"setting instead."
)
def process_removed_setting(config: Dict[str, Any],
section1: str, name1: str,
section2: str, name2: str) -> None:
"""
:param section1: Removed section
:param name1: Removed setting name
:param section2: new section for this key
:param name2: new setting name
"""
section1_config = config.get(section1, {})
if name1 in section1_config:
raise OperationalException(
f"Setting `{section1}.{name1}` has been moved to `{section2}.{name2}. "
f"Please delete it from your configuration and use the `{section2}.{name2}` "
"setting instead."
)
def process_deprecated_setting(config: Dict[str, Any],
section1: str, name1: str,
section2: str, name2: str) -> None:
section2_config = config.get(section2, {})
if name2 in section2_config:
logger.warning(
"DEPRECATED: "
f"The `{section2}.{name2}` setting is deprecated and "
"will be removed in the next versions of Freqtrade. "
f"Please use the `{section1}.{name1}` setting in your configuration instead."
)
section1_config = config.get(section1, {})
section1_config[name1] = section2_config[name2]
def process_temporary_deprecated_settings(config: Dict[str, Any]) -> None:
# Kept for future deprecated / moved settings
# check_conflicting_settings(config, 'ask_strategy', 'use_sell_signal',
# 'experimental', 'use_sell_signal')
# process_deprecated_setting(config, 'ask_strategy', 'use_sell_signal',
# 'experimental', 'use_sell_signal')
process_removed_setting(config, 'experimental', 'use_sell_signal',
'ask_strategy', 'use_sell_signal')
process_removed_setting(config, 'experimental', 'sell_profit_only',
'ask_strategy', 'sell_profit_only')
process_removed_setting(config, 'experimental', 'ignore_roi_if_buy_signal',
'ask_strategy', 'ignore_roi_if_buy_signal')
if (config.get('edge', {}).get('enabled', False)
and 'capital_available_percentage' in config.get('edge', {})):
raise OperationalException(
"DEPRECATED: "
"Using 'edge.capital_available_percentage' has been deprecated in favor of "
"'tradable_balance_ratio'. Please migrate your configuration to "
"'tradable_balance_ratio' and remove 'capital_available_percentage' "
"from the edge configuration."
)
if 'ticker_interval' in config:
logger.warning(
"DEPRECATED: "
"Please use 'timeframe' instead of 'ticker_interval."
)
if 'timeframe' in config:
raise OperationalException(
"Both 'timeframe' and 'ticker_interval' detected."
"Please remove 'ticker_interval' from your configuration to continue operating."
)
config['timeframe'] = config['ticker_interval']