mod.py 文件源码

def __init__(self, manager, name, version=None):
        self.manager = manager
        self.name = name
        self.pseudo = (name == "base")
        self.required_version = version # None means newest
        self._releases = None
        self._installed_version = None
        self._exists = None

        if not self.pseudo and self.any_version_installed:
            try:
                with zipfile.ZipFile(mod_folder.file_path(self.name)) as zf:
                    info_json_candidates = [n for n in zf.namelist() if n.rsplit("/", 1)[1] == "info.json"]
                    assert info_json_candidates, "Not a mod file"
                    with zf.open(info_json_candidates[0]) as f:
                        data = json.loads(f.read().decode())
            except zipfile.BadZipfile:
                raise CorruptedZipFile(mod_folder.file_path(self.name))

            self.title = data["title"]
            self._installed_version = data["version"]
            self._exists = True