cast,

)

from argparse import ArgumentParser, Namespace

from argparse import Action, ArgumentParser, Namespace

from lxml import etree

from .utils import filename_arg, AbortExtension, ABORT_STATUS, errormsg, do_nothing

        super().clean_up()

class _LoadArgsFromFile(Action):

    """Read additional arguments (one per line) from the file passed via

    --arg-file and parse them into namespace.

    Inkscape uses this to work around the Windows command-line length

    limit when many objects are selected. Cleanup is handled by Inkscape.

    """

    def __call__(self, parser, namespace, values, option_string=None):

        with open(values, "r", encoding="utf-8") as fhl:

            parser.parse_args(fhl.read().split(), namespace)

class SvgInputMixin(_Base):  # pylint: disable=too-few-public-methods, abstract-method

    """

    Expects the file input to be an svg document and will parse it.

            help="id:subpath:position of selected nodes, if any",

        )

        self.arg_parser.add_argument(

            "--arg-file",

            action=_LoadArgsFromFile,

            help="A file containing extra command line arguments "

            "to get around limitations in the operating system's "

            "maximum command length. Any argument in this help is "

            "a valid argument in this arg-file.",

        )

    def load(self, stream):

        # type: (IO) -> etree

        """Load the stream as an svg xml etree and make a backup"""

from ..utils import PY3

from ..inx import InxFile

INTERNAL_ARGS = ("help", "output", "id", "selected-nodes")

INTERNAL_ARGS = ("help", "output", "id", "selected-nodes", "arg-file")

ARG_TYPES = {

    "Boolean": "bool",

    "Color": "color",