wrapfig → wrapstuff, for \wrapstuffclear

[paperdoorknob] / domfilter.py

# paperdoorknob: Print glowfic
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation, version 3.


from typing import Any, Callable, List, Tuple

from bs4.element import Tag


DOMFilters: List[Tuple[str, Callable[[Tag], Any]]] = [
    ("NoEdit", lambda x: [eb.decompose() for eb in x.find_all("div", class_="post-edit-box")]),
    ("NoFooter", lambda x: [foot.decompose() for foot in x.find_all("div", class_="post-footer")]),
]


class DOMFilterError(Exception):
    pass


def ApplyDOMFilters(filter_list: str, tag: Tag) -> None:
    for filter_name in filter_list.split(','):
        filters = [f for (name, f) in DOMFilters if name == filter_name]
        if len(filters) == 0:
            raise DOMFilterError(f"Unknown DOM filter: {filter_name}")
        if len(filters) > 1:
            raise DOMFilterError(
                f"Multiple DOM filters with the same name!?: {filter_name}")
        filters[0](tag)