From 29c56f4447ad53cb1d9dc157227be4ea09b4ab29 Mon Sep 17 00:00:00 2001
From: Matthias <xmatthias@outlook.com>
Date: Sat, 17 Aug 2019 06:47:53 +0200
Subject: [PATCH] Replace download_backtest_data script with warning message

---
 scripts/download_backtest_data.py | 145 ++----------------------------
 1 file changed, 5 insertions(+), 140 deletions(-)

diff --git a/scripts/download_backtest_data.py b/scripts/download_backtest_data.py
index f77ad7422..496f83c7d 100755
--- a/scripts/download_backtest_data.py
+++ b/scripts/download_backtest_data.py
@@ -1,144 +1,9 @@
-#!/usr/bin/env python3
-"""
-This script generates json files with pairs history data
-"""
-import arrow
-import json
 import sys
-from pathlib import Path
-from typing import Any, Dict, List
 
-from freqtrade.configuration import Arguments, TimeRange
-from freqtrade.configuration import Configuration
-from freqtrade.configuration.arguments import ARGS_DOWNLOADER
-from freqtrade.configuration.check_exchange import check_exchange
-from freqtrade.configuration.load_config import load_config_file
-from freqtrade.data.history import download_pair_history
-from freqtrade.exchange import Exchange
-from freqtrade.misc import deep_merge_dicts
 
-import logging
+print("This script has been integrated into freqtrade "
+      "and it's functionality is available by calling `freqtrade download-data`.")
+print("Please check the documentation on https://www.freqtrade.io/en/latest/backtesting/ "
+      "for details.")
 
-logger = logging.getLogger('download_backtest_data')
-
-DEFAULT_DL_PATH = 'user_data/data'
-
-# Do not read the default config if config is not specified
-# in the command line options explicitely
-arguments = Arguments(sys.argv[1:], 'Download backtest data',
-                      no_default_config=True)
-arguments._build_args(optionlist=ARGS_DOWNLOADER)
-args = arguments._parse_args()
-
-# Use bittrex as default exchange
-exchange_name = args.exchange or 'bittrex'
-
-pairs: List = []
-
-configuration = Configuration(args)
-config: Dict[str, Any] = {}
-
-if args.config:
-    # Now expecting a list of config filenames here, not a string
-    for path in args.config:
-        logger.info(f"Using config: {path}...")
-        # Merge config options, overwriting old values
-        config = deep_merge_dicts(load_config_file(path), config)
-
-    config['stake_currency'] = ''
-    # Ensure we do not use Exchange credentials
-    config['exchange']['dry_run'] = True
-    config['exchange']['key'] = ''
-    config['exchange']['secret'] = ''
-
-    pairs = config['exchange']['pair_whitelist']
-
-    if config.get('ticker_interval'):
-        timeframes = args.timeframes or [config.get('ticker_interval')]
-    else:
-        timeframes = args.timeframes or ['1m', '5m']
-
-else:
-    config = {
-        'stake_currency': '',
-        'dry_run': True,
-        'exchange': {
-            'name': exchange_name,
-            'key': '',
-            'secret': '',
-            'pair_whitelist': [],
-            'ccxt_async_config': {
-                'enableRateLimit': True,
-                'rateLimit': 200
-            }
-        }
-    }
-    timeframes = args.timeframes or ['1m', '5m']
-
-configuration._process_logging_options(config)
-
-if args.config and args.exchange:
-    logger.warning("The --exchange option is ignored, "
-                   "using exchange settings from the configuration file.")
-
-# Check if the exchange set by the user is supported
-check_exchange(config)
-
-configuration._process_datadir_options(config)
-
-dl_path = Path(config['datadir'])
-
-pairs_file = Path(args.pairs_file) if args.pairs_file else dl_path.joinpath('pairs.json')
-
-if not pairs or args.pairs_file:
-    logger.info(f'Reading pairs file "{pairs_file}".')
-    # Download pairs from the pairs file if no config is specified
-    # or if pairs file is specified explicitely
-    if not pairs_file.exists():
-        sys.exit(f'No pairs file found with path "{pairs_file}".')
-
-    with pairs_file.open() as file:
-        pairs = list(set(json.load(file)))
-
-    pairs.sort()
-
-timerange = TimeRange()
-if args.days:
-    time_since = arrow.utcnow().shift(days=-args.days).strftime("%Y%m%d")
-    timerange = TimeRange.parse_timerange(f'{time_since}-')
-
-logger.info(f'About to download pairs: {pairs}, intervals: {timeframes} to {dl_path}')
-
-pairs_not_available = []
-
-try:
-    # Init exchange
-    exchange = Exchange(config)
-
-    for pair in pairs:
-        if pair not in exchange._api.markets:
-            pairs_not_available.append(pair)
-            logger.info(f"Skipping pair {pair}...")
-            continue
-        for ticker_interval in timeframes:
-            pair_print = pair.replace('/', '_')
-            filename = f'{pair_print}-{ticker_interval}.json'
-            dl_file = dl_path.joinpath(filename)
-            if args.erase and dl_file.exists():
-                logger.info(
-                    f'Deleting existing data for pair {pair}, interval {ticker_interval}.')
-                dl_file.unlink()
-
-            logger.info(f'Downloading pair {pair}, interval {ticker_interval}.')
-            download_pair_history(datadir=dl_path, exchange=exchange,
-                                  pair=pair, ticker_interval=str(ticker_interval),
-                                  timerange=timerange)
-
-except KeyboardInterrupt:
-    sys.exit("SIGINT received, aborting ...")
-
-finally:
-    if pairs_not_available:
-        logger.info(
-            f"Pairs [{','.join(pairs_not_available)}] not available "
-            f"on exchange {config['exchange']['name']}.")
+sys.exit(1)