def normalize_path()

in o2a/utils/el_utils.py [0:0]

• 16 lines of code
• 5 McCabe index (conditional complexity)

def normalize_path(url: str, props: PropertySet, allow_no_schema=False, translated=False) -> str:
    """
    Transforms url by replacing EL-expression with equivalent jinja templates
    and returns only the path part of the url. If schema validation is
    required then props should include proper name-node. If translated is set to True
    then passed url is supposed to be a valid jinja expression.
    For example:
        input: '{$nameNode}/users/{$userName}/dir
        url_with_var: `{{nameNode}}/users/{{userName}}/dir
    In this case to validate url schema props should contain `nameNode` value.
    """
    url_with_var = url if translated else el_parser.translate(url)

    name_node, shift = _resolve_name_node(url_with_var, props)
    if name_node:
        url_parts = urlparse(name_node)
        output = url_with_var[shift:]
    else:
        url_parts = urlparse(url_with_var)
        output = url_parts.path

    allowed_schemas = {"hdfs", ""} if allow_no_schema else {"hdfs"}
    if url_parts.scheme not in allowed_schemas:
        raise ParseException(
            f"Unknown path format. The URL should be provided in the following format: "
            f"hdfs://localhost:9200/path. Current value: {url_with_var}"
        )

    return output