stack/src/lead/explore/__main__.py

"""``python -m lead.explore`` — the public-data explorer.

The fhirworx theme file ships with ``bcda.ui`` and is passed as
``--theme.base``, so this app and the BCDA manager share one look.
Extra arguments are forwarded to ``streamlit run``.
"""

from __future__ import annotations

import sys
from pathlib import Path


def main(argv: list[str] | None = None) -> int:
    from streamlit.web import cli as stcli

    from bcda.ui import brand
    from lead.explore import app

    args = list(sys.argv[1:] if argv is None else argv)
    if not any(
        item == "--theme.base" or item.startswith("--theme.base=") for item in args
    ):
        args = ["--theme.base", str(brand.THEME_PATH), *args]
    sys.argv = ["streamlit", "run", str(Path(app.__file__)), *args]
    try:
        stcli.main()
    except SystemExit as exc:
        return int(exc.code or 0)
    return 0


if __name__ == "__main__":  # pragma: no cover — module entrypoint
    sys.exit(main())