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Add list-timeframes subcommand

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hroff-1902 2019-09-29 11:54:20 +03:00
parent c31f118d0c
commit 448b09d7b6
2 changed files with 37 additions and 2 deletions
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16
freqtrade/configuration/arguments.py
View File

@ -31,6 +31,8 @@ ARGS_EDGE = ARGS_COMMON_OPTIMIZE + ["stoploss_range"]
ARGS_LIST_EXCHANGES = ["print_one_column"]
ARGS_LIST_TIMEFRAMES = ["exchange", "print_one_column"]
ARGS_CREATE_USERDIR = ["user_data_dir"]
ARGS_DOWNLOAD_DATA = ["pairs", "pairs_file", "days", "exchange", "timeframes", "erase"]
@ -41,7 +43,8 @@ ARGS_PLOT_DATAFRAME = ["pairs", "indicators1", "indicators2", "plot_limit", "db_
ARGS_PLOT_PROFIT = ["pairs", "timerange", "export", "exportfilename", "db_url",
"trade_source", "ticker_interval"]
NO_CONF_REQURIED = ["create-userdir", "download-data", "plot-dataframe", "plot-profit"]
NO_CONF_REQURIED = ["create-userdir", "download-data", "list-timeframes", "plot-dataframe",
"plot-profit"]
class Arguments:
@ -98,7 +101,8 @@ class Arguments:
:return: None
"""
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, start_list_timeframes)
subparsers = self.parser.add_subparsers(dest='subparser')
@ -131,6 +135,14 @@ class Arguments:
list_exchanges_cmd.set_defaults(func=start_list_exchanges)
self._build_args(optionlist=ARGS_LIST_EXCHANGES, parser=list_exchanges_cmd)
# Add list-timeframes subcommand
list_timeframes_cmd = subparsers.add_parser(
'list-timeframes',
help='Print available ticker intervals (timeframes) for the exchange.'
)
list_timeframes_cmd.set_defaults(func=start_list_timeframes)
self._build_args(optionlist=ARGS_LIST_TIMEFRAMES, parser=list_timeframes_cmd)
# Add download-data subcommand
download_data_cmd = subparsers.add_parser(
'download-data',

23
freqtrade/utils.py
View File

@ -97,3 +97,26 @@ def start_download_data(args: Dict[str, Any]) -> None:
if pairs_not_available:
logger.info(f"Pairs [{','.join(pairs_not_available)}] not available "
f"on exchange {config['exchange']['name']}.")
def start_list_timeframes(args: Dict[str, Any]) -> None:
"""
Print ticker intervals (timeframes) available on Exchange
"""
config = setup_utils_configuration(args, RunMode.OTHER)
# Init exchange
exchange = ExchangeResolver(config['exchange']['name'], config).exchange
timeframes = list((exchange._api.timeframes or {}).keys())
if not timeframes:
logger.warning("List of timeframes available for exchange "
f"`{config['exchange']['name']}` is empty. "
"This exchange does not support fetching OHLCV data.")
else:
if args['print_one_column']:
print('\n'.join(timeframes))
else:
print(f"Timeframes available for the exchange `{config['exchange']['name']}`: "
f"{', '.join(timeframes)}")