Files
xiaobai-review/xiaobai-datahub/datahub/cli.py
T
2026-09-02 22:16:05 +08:00

39 lines
1.4 KiB
Python

"""Command-line entry for one-shot datahub operations."""
from __future__ import annotations
import argparse
import json
import sys
from datahub.hub import build_hub
from datahub.settings import load_settings
def main(argv: list[str] | None = None) -> int:
parser = argparse.ArgumentParser(description="xiaobai-datahub CLI")
sub = parser.add_subparsers(dest="command", required=True)
history = sub.add_parser("history-backfill", help="回补 2016 年起交易日历和网站所用指数日 K")
history.add_argument("--calendar-start", default=None, help="日历起点,默认配置 calendar_start")
history.add_argument("--index-days", type=int, default=None, help="指数回补交易日数量,默认 260")
history.add_argument("--force", action="store_true", help="覆盖已发布的指数日期")
args = parser.parse_args(argv)
settings = load_settings()
hub = build_hub(settings)
if args.command == "history-backfill":
result = hub.pipeline.backfill_history(
calendar_start=args.calendar_start,
index_days=args.index_days,
force=args.force,
)
json.dump(result, sys.stdout, ensure_ascii=False, indent=2, default=str)
sys.stdout.write("\n")
return 0 if result.get("ok") else 1
parser.error(f"unknown command: {args.command}")
return 2
if __name__ == "__main__":
raise SystemExit(main())