Function get_lib_paths

scripts/update_lib/deps.py:886–915

Get all library paths for a module. Args: name: Module name (e.g., "datetime", "libregrtest") cpython_prefix: CPython directory prefix Returns: Tuple of paths to copy

(name: str, cpython_prefix: str)

@functools.cache
def get_lib_paths(name: str, cpython_prefix: str) -> tuple[pathlib.Path, ...]:
    """Get all library paths for a module.

    Args:
        name: Module name (e.g., "datetime", "libregrtest")
        cpython_prefix: CPython directory prefix

    Returns:
        Tuple of paths to copy
    """
    dep_info = DEPENDENCIES.get(name, {})

    # Get main lib path (override or default)
    if "lib" in dep_info:
        paths = [construct_lib_path(cpython_prefix, p) for p in dep_info["lib"]]
    else:
        # Default: try file first, then directory
        paths = [resolve_module_path(name, cpython_prefix, prefer="file")]

    # Add hard_deps from DEPENDENCIES
    for dep in dep_info.get("hard_deps", []):
        paths.append(construct_lib_path(cpython_prefix, dep))

    # Auto-detect _py{module}.py or _py_{module}.py patterns
    for pattern in [f"_py{name}.py", f"_py_{name}.py"]:
        auto_path = construct_lib_path(cpython_prefix, pattern)
        if auto_path.exists() and auto_path not in paths:
            paths.append(auto_path)

    return tuple(paths)


def get_all_hard_deps(name: str, cpython_prefix: str) -> list[str]: