codekingpro/portable-devtools

1from __future__ import annotations2 3import logging4import os5import zipfile6 7from virtualenv.info import IS_WIN, ROOT8 9 10def read(full_path):11    sub_file = _get_path_within_zip(full_path)12    with zipfile.ZipFile(ROOT, "r") as zip_file, zip_file.open(sub_file) as file_handler:13        return file_handler.read().decode("utf-8")14 15 16def extract(full_path, dest):17    logging.debug("extract %s to %s", full_path, dest)18    sub_file = _get_path_within_zip(full_path)19    with zipfile.ZipFile(ROOT, "r") as zip_file:20        info = zip_file.getinfo(sub_file)21        info.filename = dest.name22        zip_file.extract(info, str(dest.parent))23 24 25def _get_path_within_zip(full_path):26    full_path = os.path.abspath(str(full_path))27    sub_file = full_path[len(ROOT) + 1 :]28    if IS_WIN:29        # paths are always UNIX separators, even on Windows, though __file__ still follows platform default30        sub_file = sub_file.replace(os.sep, "/")31    return sub_file32 33 34__all__ = [35    "extract",36    "read",37]38