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Add first version with shared parent parsers

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This commit is contained in:
Matthias 2019-09-04 17:14:04 +02:00
parent 704fea616b
commit cd2336887c
1 changed files with 37 additions and 28 deletions
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57
freqtrade/configuration/arguments.py
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@ -12,7 +12,7 @@ ARGS_COMMON = ["verbosity", "logfile", "version", "config", "datadir", "user_dat
ARGS_STRATEGY = ["strategy", "strategy_path"] ARGS_STRATEGY = ["strategy", "strategy_path"]
ARGS_MAIN = ARGS_COMMON + ARGS_STRATEGY + ["db_url", "sd_notify"] ARGS_MAIN = ARGS_STRATEGY + ["db_url", "sd_notify"]
ARGS_COMMON_OPTIMIZE = ["ticker_interval", "timerange", ARGS_COMMON_OPTIMIZE = ["ticker_interval", "timerange",
"max_open_trades", "stake_amount"] "max_open_trades", "stake_amount"]
@ -51,11 +51,6 @@ class Arguments:
def __init__(self, args: Optional[List[str]]) -> None: def __init__(self, args: Optional[List[str]]) -> None:
self.args = args self.args = args
self._parsed_arg: Optional[argparse.Namespace] = None self._parsed_arg: Optional[argparse.Namespace] = None
self.parser = argparse.ArgumentParser(description='Free, open source crypto trading bot')
def _load_args(self) -> None:
self._build_args(optionlist=ARGS_MAIN)
self._build_subcommands()
def get_parsed_arg(self) -> Dict[str, Any]: def get_parsed_arg(self) -> Dict[str, Any]:
""" """
@ -63,7 +58,7 @@ class Arguments:
:return: List[str] List of arguments :return: List[str] List of arguments
""" """
if self._parsed_arg is None: if self._parsed_arg is None:
self._load_args() self._build_subcommands()
self._parsed_arg = self._parse_args() self._parsed_arg = self._parse_args()
return vars(self._parsed_arg) return vars(self._parsed_arg)
@ -86,7 +81,6 @@ class Arguments:
return parsed_arg return parsed_arg
def _build_args(self, optionlist, parser=None): def _build_args(self, optionlist, parser=None):
parser = parser or self.parser
for val in optionlist: for val in optionlist:
opt = AVAILABLE_CLI_OPTIONS[val] opt = AVAILABLE_CLI_OPTIONS[val]
@ -97,61 +91,76 @@ class Arguments:
Builds and attaches all subcommands. Builds and attaches all subcommands.
:return: None :return: None
""" """
# Build shared arguments (as group Common Options)
_common_parser = argparse.ArgumentParser(add_help=False)
group = _common_parser.add_argument_group("Common Options")
self._build_args(optionlist=ARGS_COMMON, parser=group)
# Build main command
self.parser = argparse.ArgumentParser(description='Free, open source crypto trading bot',
parents=[_common_parser])
self._build_args(optionlist=ARGS_MAIN, parser=self.parser)
from freqtrade.optimize import start_backtesting, start_hyperopt, start_edge from freqtrade.optimize import start_backtesting, start_hyperopt, start_edge
from freqtrade.utils import start_create_userdir, start_download_data, start_list_exchanges from freqtrade.utils import start_create_userdir, start_download_data, start_list_exchanges
subparsers = self.parser.add_subparsers(dest='subparser') subparsers = self.parser.add_subparsers(dest='subparser')
# Add backtesting subcommand # Add backtesting subcommand
backtesting_cmd = subparsers.add_parser('backtesting', help='Backtesting module.') backtesting_cmd = subparsers.add_parser('backtesting', help='Backtesting module.',
parents=[_common_parser])
backtesting_cmd.set_defaults(func=start_backtesting) backtesting_cmd.set_defaults(func=start_backtesting)
self._build_args(optionlist=ARGS_BACKTEST, parser=backtesting_cmd) self._build_args(optionlist=ARGS_BACKTEST, parser=backtesting_cmd)
# Add edge subcommand # Add edge subcommand
edge_cmd = subparsers.add_parser('edge', help='Edge module.') edge_cmd = subparsers.add_parser('edge', help='Edge module.', parents=[_common_parser])
edge_cmd.set_defaults(func=start_edge) edge_cmd.set_defaults(func=start_edge)
self._build_args(optionlist=ARGS_EDGE, parser=edge_cmd) self._build_args(optionlist=ARGS_EDGE, parser=edge_cmd)
# Add hyperopt subcommand # Add hyperopt subcommand
hyperopt_cmd = subparsers.add_parser('hyperopt', help='Hyperopt module.') hyperopt_cmd = subparsers.add_parser('hyperopt', help='Hyperopt module.',
parents=[_common_parser],
)
hyperopt_cmd.set_defaults(func=start_hyperopt) hyperopt_cmd.set_defaults(func=start_hyperopt)
self._build_args(optionlist=ARGS_HYPEROPT, parser=hyperopt_cmd) self._build_args(optionlist=ARGS_HYPEROPT, parser=hyperopt_cmd)
# add create-userdir subcommand # add create-userdir subcommand
create_userdir_cmd = subparsers.add_parser('create-userdir', create_userdir_cmd = subparsers.add_parser('create-userdir',
help="Create user-data directory.") help="Create user-data directory.",
)
create_userdir_cmd.set_defaults(func=start_create_userdir) create_userdir_cmd.set_defaults(func=start_create_userdir)
self._build_args(optionlist=ARGS_CREATE_USERDIR, parser=create_userdir_cmd) self._build_args(optionlist=ARGS_CREATE_USERDIR, parser=create_userdir_cmd)
# Add list-exchanges subcommand # Add list-exchanges subcommand
list_exchanges_cmd = subparsers.add_parser( list_exchanges_cmd = subparsers.add_parser('list-exchanges',
'list-exchanges', help='Print available exchanges.',
help='Print available exchanges.' parents=[_common_parser],
) )
list_exchanges_cmd.set_defaults(func=start_list_exchanges) list_exchanges_cmd.set_defaults(func=start_list_exchanges)
self._build_args(optionlist=ARGS_LIST_EXCHANGES, parser=list_exchanges_cmd) self._build_args(optionlist=ARGS_LIST_EXCHANGES, parser=list_exchanges_cmd)
# Add download-data subcommand # Add download-data subcommand
download_data_cmd = subparsers.add_parser( download_data_cmd = subparsers.add_parser('download-data',
'download-data', help='Download backtesting data.',
help='Download backtesting data.' parents=[_common_parser],
) )
download_data_cmd.set_defaults(func=start_download_data) download_data_cmd.set_defaults(func=start_download_data)
self._build_args(optionlist=ARGS_DOWNLOAD_DATA, parser=download_data_cmd) self._build_args(optionlist=ARGS_DOWNLOAD_DATA, parser=download_data_cmd)
# Add Plotting subcommand # Add Plotting subcommand
from freqtrade.plot.plot_utils import start_plot_dataframe, start_plot_profit from freqtrade.plot.plot_utils import start_plot_dataframe, start_plot_profit
plot_dataframe_cmd = subparsers.add_parser( plot_dataframe_cmd = subparsers.add_parser('plot-dataframe',
'plot-dataframe', help='Plot candles with indicators.',
help='Plot candles with indicators.' parents=[_common_parser],
) )
plot_dataframe_cmd.set_defaults(func=start_plot_dataframe) plot_dataframe_cmd.set_defaults(func=start_plot_dataframe)
self._build_args(optionlist=ARGS_PLOT_DATAFRAME, parser=plot_dataframe_cmd) self._build_args(optionlist=ARGS_PLOT_DATAFRAME, parser=plot_dataframe_cmd)
# Plot profit # Plot profit
plot_profit_cmd = subparsers.add_parser( plot_profit_cmd = subparsers.add_parser('plot-profit',
'plot-profit', help='Generate plot showing profits.',
help='Generate plot showing profits.' parents=[_common_parser],
) )
plot_profit_cmd.set_defaults(func=start_plot_profit) plot_profit_cmd.set_defaults(func=start_plot_profit)
self._build_args(optionlist=ARGS_PLOT_PROFIT, parser=plot_profit_cmd) self._build_args(optionlist=ARGS_PLOT_PROFIT, parser=plot_profit_cmd)