mirror of
https://github.com/freqtrade/freqtrade.git
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113 lines
4.8 KiB
Python
113 lines
4.8 KiB
Python
import logging
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import sys
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from pathlib import Path
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from typing import Any, Dict
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from freqtrade.configuration import setup_utils_configuration
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from freqtrade.configuration.directory_operations import (copy_sample_files,
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create_userdata_dir)
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from freqtrade.constants import USERPATH_HYPEROPTS, USERPATH_STRATEGIES
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from freqtrade.exceptions import OperationalException
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from freqtrade.misc import render_template
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from freqtrade.state import RunMode
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logger = logging.getLogger(__name__)
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def start_create_userdir(args: Dict[str, Any]) -> None:
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"""
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Create "user_data" directory to contain user data strategies, hyperopt, ...)
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:param args: Cli args from Arguments()
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:return: None
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"""
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if "user_data_dir" in args and args["user_data_dir"]:
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userdir = create_userdata_dir(args["user_data_dir"], create_dir=True)
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copy_sample_files(userdir, overwrite=args["reset"])
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else:
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logger.warning("`create-userdir` requires --userdir to be set.")
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sys.exit(1)
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def deploy_new_strategy(strategy_name: str, strategy_path: Path, subtemplate: str) -> None:
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"""
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Deploy new strategy from template to strategy_path
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"""
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indicators = render_template(templatefile=f"subtemplates/indicators_{subtemplate}.j2",)
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buy_trend = render_template(templatefile=f"subtemplates/buy_trend_{subtemplate}.j2",)
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sell_trend = render_template(templatefile=f"subtemplates/sell_trend_{subtemplate}.j2",)
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plot_config = render_template(templatefile=f"subtemplates/plot_config_{subtemplate}.j2",)
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strategy_text = render_template(templatefile='base_strategy.py.j2',
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arguments={"strategy": strategy_name,
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"indicators": indicators,
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"buy_trend": buy_trend,
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"sell_trend": sell_trend,
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"plot_config": plot_config,
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})
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logger.info(f"Writing strategy to `{strategy_path}`.")
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strategy_path.write_text(strategy_text)
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def start_new_strategy(args: Dict[str, Any]) -> None:
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config = setup_utils_configuration(args, RunMode.UTIL_NO_EXCHANGE)
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if "strategy" in args and args["strategy"]:
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if args["strategy"] == "DefaultStrategy":
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raise OperationalException("DefaultStrategy is not allowed as name.")
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new_path = config['user_data_dir'] / USERPATH_STRATEGIES / (args["strategy"] + ".py")
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if new_path.exists():
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raise OperationalException(f"`{new_path}` already exists. "
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"Please choose another Strategy Name.")
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deploy_new_strategy(args['strategy'], new_path, args['template'])
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else:
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raise OperationalException("`new-strategy` requires --strategy to be set.")
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def deploy_new_hyperopt(hyperopt_name: str, hyperopt_path: Path, subtemplate: str) -> None:
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"""
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Deploys a new hyperopt template to hyperopt_path
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"""
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buy_guards = render_template(
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templatefile=f"subtemplates/hyperopt_buy_guards_{subtemplate}.j2",)
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sell_guards = render_template(
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templatefile=f"subtemplates/hyperopt_sell_guards_{subtemplate}.j2",)
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buy_space = render_template(
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templatefile=f"subtemplates/hyperopt_buy_space_{subtemplate}.j2",)
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sell_space = render_template(
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templatefile=f"subtemplates/hyperopt_sell_space_{subtemplate}.j2",)
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strategy_text = render_template(templatefile='base_hyperopt.py.j2',
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arguments={"hyperopt": hyperopt_name,
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"buy_guards": buy_guards,
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"sell_guards": sell_guards,
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"buy_space": buy_space,
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"sell_space": sell_space,
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})
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logger.info(f"Writing hyperopt to `{hyperopt_path}`.")
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hyperopt_path.write_text(strategy_text)
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def start_new_hyperopt(args: Dict[str, Any]) -> None:
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config = setup_utils_configuration(args, RunMode.UTIL_NO_EXCHANGE)
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if "hyperopt" in args and args["hyperopt"]:
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if args["hyperopt"] == "DefaultHyperopt":
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raise OperationalException("DefaultHyperopt is not allowed as name.")
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new_path = config['user_data_dir'] / USERPATH_HYPEROPTS / (args["hyperopt"] + ".py")
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if new_path.exists():
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raise OperationalException(f"`{new_path}` already exists. "
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"Please choose another Strategy Name.")
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deploy_new_hyperopt(args['hyperopt'], new_path, args['template'])
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else:
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raise OperationalException("`new-hyperopt` requires --hyperopt to be set.")
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