Function main

tools/ci/check_c_api_usage.py:121–260

(argv: list[str] | None = None)

def main(argv: list[str] | None = None) -> int:
    # List of suspicious function calls:
    suspicious_funcs: tuple[str, ...] = (
        "PyList_GetItem",
        "PyDict_GetItem",
        "PyDict_GetItemWithError",
        "PyDict_GetItemString",
        "PyDict_SetDefault",
        "PyDict_Next",
        "PyWeakref_GetObject",
        "PyWeakref_GET_OBJECT",
        "PyList_GET_ITEM",
        "_PyDict_GetItemStringWithError",
        "PySequence_Fast"
    )
    func_rx = build_func_rx(suspicious_funcs)
    noqa_markers = (
        "noqa: borrowed-ref OK",
        "noqa: borrowed-ref - manual fix needed"
        )
    default_exts = {".c", ".h", ".c.src", ".cpp"}
    default_excludes = {"pythoncapi-compat"}

    ap = argparse.ArgumentParser(description="Borrow-ref C API linter (Python).")
    ap.add_argument(
        "--quiet",
        action="store_true",
        help="Suppress normal output; exit status alone indicates result (useful\
              for CI).",
    )
    ap.add_argument(
        "-j", "--jobs",
        type=int,
        default=0,
        help="Number of worker threads (0=auto, 1=sequential).",
    )
    ap.add_argument(
        "--root",
        default="numpy",
        type=str,
        help="Root directory to scan (default: numpy)"
        )
    ap.add_argument(
        "--ext",
        action="append",
        default=None,
        help=f"File extension(s) to include (repeatable). Defaults to {default_exts}",
    )
    ap.add_argument(
        "--exclude",
        action="append",
        default=None,
        help=f"Directory name(s) to exclude (repeatable). Default: {default_excludes}",
    )
    args = ap.parse_args(argv)

    if args.ext:
        exts = {e if e.startswith(".") else f".{e}" for e in args.ext}