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--print-csv added

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This commit is contained in:
hroff-1902 2019-10-16 02:22:27 +03:00
parent 89e0c76a3f
commit f348956e4c
3 changed files with 39 additions and 18 deletions
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2
freqtrade/configuration/arguments.py
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@ -35,7 +35,7 @@ ARGS_LIST_EXCHANGES = ["print_one_column", "list_exchanges_all"]
ARGS_LIST_TIMEFRAMES = ["exchange", "print_one_column"]
ARGS_LIST_PAIRS = ["exchange", "print_list", "list_pairs_print_json", "print_one_column",
"base_currency", "quote_currency", "active_only"]
"print_csv", "base_currency", "quote_currency", "active_only"]
ARGS_CREATE_USERDIR = ["user_data_dir"]

5
freqtrade/configuration/cli_options.py
View File

@ -268,6 +268,11 @@ AVAILABLE_CLI_OPTIONS = {
action='store_true',
default=False,
),
"print_csv": Arg(
'--print-csv',
help='Print exchange pair or market data in the csv format.',
action='store_true',
),
"quote_currency": Arg(
'--quote-currency',
help='Select quote currency.',

50
freqtrade/utils.py
View File

@ -4,6 +4,7 @@ from pathlib import Path
from typing import Any, Dict, List
import arrow
import csv
import rapidjson
from tabulate import tabulate
@ -148,27 +149,42 @@ def start_list_pairs(args: Dict[str, Any], pairs_only: bool = False) -> None:
raise OperationalException(f"Cannot get markets. Reason: {e}") from e
else:
summary_str = ((f"Exchange {exchange.name} has {len(pairs)} ") +
("active " if active_only else "") +
(plural(len(pairs), "pair" if pairs_only else "market")) +
(f" with {base_currency} as base currency" if base_currency else "") +
(" and" if base_currency and quote_currency else "") +
(f" with {quote_currency} as quote currency" if quote_currency else ""))
headers = ["Id", "Symbol", "Base", "Quote", "Active"]
if not pairs_only:
headers.append('Is pair')
if args.get('print_list', False):
# print data as a list
print(f"Exchange {exchange.name} has {len(pairs)} " +
("active " if active_only else "") +
(plural(len(pairs), "pair" if pairs_only else "market")) +
(f" with {base_currency} as base currency" if base_currency else "") +
(" and" if base_currency and quote_currency else "") +
(f" with {quote_currency} as quote currency" if quote_currency else "") +
# print data as a list, with human-readable summary
print(summary_str +
(f": {', '.join(sorted(pairs.keys()))}" if len(pairs) else "") + ".")
elif args.get('print_one_column', False):
print('\n'.join(sorted(pairs.keys())))
elif args.get('list_pairs_print_json', False):
print(rapidjson.dumps(sorted(pairs.keys()), default=str))
elif args.get('print_csv', False):
if len(pairs):
writer = csv.DictWriter(sys.stdout, fieldnames=headers, extrasaction='ignore')
writer.writeheader()
for _, v in pairs.items():
writer.writerow({'Id': v['id'], 'Symbol': v['symbol'],
'Base': v['base'], 'Quote': v['quote'],
'Active': market_is_active(v),
'Is pair': market_is_pair(v)})
else:
# print data as a table
headers = ['Id', 'Symbol', 'Base', 'Quote', 'Active']
if not pairs_only:
headers.append('Is pair')
tabular_data = []
for _, v in pairs.items():
tabular_data.append([v['id'], v['symbol'], v['base'], v['quote'],
"Yes" if market_is_active(v) else "No",
"Yes" if market_is_pair(v) else "No"])
print(tabulate(tabular_data, headers=headers, tablefmt='pipe'))
print(summary_str +
(":" if len(pairs) else "."))
if len(pairs):
# print data as a table
tabular_data = []
for _, v in pairs.items():
tabular_data.append([v['id'], v['symbol'], v['base'], v['quote'],
"Yes" if market_is_active(v) else "No",
"Yes" if market_is_pair(v) else "No"])
print(tabulate(tabular_data, headers=headers, tablefmt='pipe'))