Merge with develop
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Anton
@@ -2,16 +2,28 @@
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This module contains the argument manager class
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"""
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import os
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import argparse
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import logging
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import os
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import re
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import arrow
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from typing import List, Tuple, Optional
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from typing import List, Optional, NamedTuple
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from freqtrade import __version__, constants
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class TimeRange(NamedTuple):
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"""
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NamedTuple Defining timerange inputs.
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[start/stop]type defines if [start/stop]ts shall be used.
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if *type is none, don't use corresponding startvalue.
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"""
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starttype: Optional[str] = None
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stoptype: Optional[str] = None
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startts: int = 0
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stopts: int = 0
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class Arguments(object):
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"""
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Arguments Class. Manage the arguments received by the cli
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@@ -72,9 +84,9 @@ class Arguments(object):
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)
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self.parser.add_argument(
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'-d', '--datadir',
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help='path to backtest data (default: %(default)s',
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help='path to backtest data',
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dest='datadir',
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default=os.path.join('freqtrade', 'tests', 'testdata'),
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default=None,
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type=str,
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metavar='PATH',
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)
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@@ -95,8 +107,8 @@ class Arguments(object):
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)
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self.parser.add_argument(
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'--dynamic-whitelist',
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help='dynamically generate and update whitelist \
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based on 24h BaseVolume (Default 20 currencies)', # noqa
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help='dynamically generate and update whitelist'
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' based on 24h BaseVolume (default: %(const)s)',
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dest='dynamic_whitelist',
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const=constants.DYNAMIC_WHITELIST,
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type=int,
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@@ -104,11 +116,13 @@ class Arguments(object):
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nargs='?',
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)
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self.parser.add_argument(
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'--dry-run-db',
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help='Force dry run to use a local DB "tradesv3.dry_run.sqlite" \
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instead of memory DB. Work only if dry_run is enabled.',
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action='store_true',
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dest='dry_run_db',
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'--db-url',
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help='Override trades database URL, this is useful if dry_run is enabled'
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' or in custom deployments (default: %(default)s)',
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dest='db_url',
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default=constants.DEFAULT_DB_PROD_URL,
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type=str,
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metavar='PATH',
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)
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@staticmethod
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@@ -124,8 +138,8 @@ class Arguments(object):
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)
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parser.add_argument(
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'-r', '--refresh-pairs-cached',
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help='refresh the pairs files in tests/testdata with the latest data from the exchange. \
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Use it if you want to run your backtesting with up-to-date data.',
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help='refresh the pairs files in tests/testdata with the latest data from the '
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'exchange. Use it if you want to run your backtesting with up-to-date data.',
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action='store_true',
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dest='refresh_pairs',
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)
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@@ -137,6 +151,17 @@ class Arguments(object):
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default=None,
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dest='export',
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)
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parser.add_argument(
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'--export-filename',
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help='Save backtest results to this filename \
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requires --export to be set as well\
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Example --export-filename=user_data/backtest_data/backtest_today.json\
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(default: %(default)s)',
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type=str,
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default=os.path.join('user_data', 'backtest_data', 'backtest-result.json'),
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dest='exportfilename',
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metavar='PATH',
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)
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@staticmethod
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def optimizer_shared_options(parser: argparse.ArgumentParser) -> None:
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@@ -211,15 +236,14 @@ class Arguments(object):
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self.hyperopt_options(hyperopt_cmd)
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@staticmethod
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def parse_timerange(text: Optional[str]) -> Optional[Tuple[Tuple,
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Optional[int], Optional[int]]]:
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def parse_timerange(text: Optional[str]) -> TimeRange:
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"""
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Parse the value of the argument --timerange to determine what is the range desired
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:param text: value from --timerange
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:return: Start and End range period
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"""
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if text is None:
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return None
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return TimeRange()
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syntax = [(r'^-(\d{8})$', (None, 'date')),
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(r'^(\d{8})-$', ('date', None)),
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(r'^(\d{8})-(\d{8})$', ('date', 'date')),
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@@ -235,8 +259,8 @@ class Arguments(object):
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if match: # Regex has matched
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rvals = match.groups()
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index = 0
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start: Optional[int] = None
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stop: Optional[int] = None
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start: int = 0
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stop: int = 0
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if stype[0]:
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starts = rvals[index]
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if stype[0] == 'date' and len(starts) == 8:
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@@ -250,7 +274,7 @@ class Arguments(object):
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stop = arrow.get(stops, 'YYYYMMDD').timestamp
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else:
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stop = int(stops)
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return stype, start, stop
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return TimeRange(stype[0], stype[1], start, stop)
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raise Exception('Incorrect syntax for timerange "%s"' % text)
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def scripts_options(self) -> None:
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@@ -264,13 +288,6 @@ class Arguments(object):
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default=None
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)
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self.parser.add_argument(
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'-db', '--db-url',
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help='Show trades stored in database.',
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dest='db_url',
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default=None
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)
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def testdata_dl_options(self) -> None:
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"""
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Parses given arguments for testdata download
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@@ -297,7 +314,18 @@ class Arguments(object):
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self.parser.add_argument(
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'--exchange',
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help='Exchange name',
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help='Exchange name (default: %(default)s)',
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dest='exchange',
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type=str,
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default='bittrex')
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self.parser.add_argument(
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'-t', '--timeframes',
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help='Specify which tickers to download. Space separated list. \
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Default: %(default)s',
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choices=['1m', '3m', '5m', '15m', '30m', '1h', '2h', '4h',
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'6h', '8h', '12h', '1d', '3d', '1w'],
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default=['1m', '5m'],
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nargs='+',
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dest='timeframes',
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)
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