Пример #1
0
def pkg_resources_distribution_for_wheel(wheel_zip, name, location):
    # type: (ZipFile, str, str) -> Distribution
    """Get a pkg_resources distribution given a wheel.

    :raises UnsupportedWheel: on any errors
    """
    info_dir, _ = parse_wheel(wheel_zip, name)

    metadata_files = [
        p for p in wheel_zip.namelist() if p.startswith("{}/".format(info_dir))
    ]

    metadata_text = {}  # type: Dict[str, bytes]
    for path in metadata_files:
        # If a flag is set, namelist entries may be unicode in Python 2.
        # We coerce them to native str type to match the types used in the rest
        # of the code. This cannot fail because unicode can always be encoded
        # with UTF-8.
        full_path = ensure_str(path)
        _, metadata_name = full_path.split("/", 1)

        try:
            metadata_text[metadata_name] = read_wheel_metadata_file(
                wheel_zip, full_path)
        except UnsupportedWheel as e:
            raise UnsupportedWheel("{} has an invalid wheel, {}".format(
                name, str(e)))

    metadata = WheelMetadata(metadata_text, location)

    return DistInfoDistribution(location=location,
                                metadata=metadata,
                                project_name=name)
Пример #2
0
def pkg_resources_distribution_for_wheel(wheel_zip: ZipFile, name: str,
                                         location: str) -> Distribution:
    """Get a pkg_resources distribution given a wheel.

    :raises UnsupportedWheel: on any errors
    """
    info_dir, _ = parse_wheel(wheel_zip, name)

    metadata_files = [
        p for p in wheel_zip.namelist() if p.startswith(f"{info_dir}/")
    ]

    metadata_text: Dict[str, bytes] = {}
    for path in metadata_files:
        _, metadata_name = path.split("/", 1)

        try:
            metadata_text[metadata_name] = read_wheel_metadata_file(
                wheel_zip, path)
        except UnsupportedWheel as e:
            raise UnsupportedWheel("{} has an invalid wheel, {}".format(
                name, str(e)))

    metadata = WheelMetadata(metadata_text, location)

    return DistInfoDistribution(location=location,
                                metadata=metadata,
                                project_name=name)