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[ .. / .. ]
__init__.py	1.38 KB	-rw-r--r--	2023-02-03 07:20:34	Edit Del
__pycache__	-	drwxr-xr-x	2023-02-03 07:20:34	Del
base.py	2.11 KB	-rw-r--r--	2023-02-03 07:20:34	Edit Del
na.py	1.42 KB	-rw-r--r--	2023-02-03 07:20:34	Edit Del
read_only.py	1.01 KB	-rw-r--r--	2023-02-03 07:20:34	Edit Del
via_disk_folder.py	5.28 KB	-rw-r--r--	2023-02-03 07:20:34	Edit Del
via_tempdir.py	744 B	-rw-r--r--	2023-02-03 07:20:34	Edit Del

Editing: base.py (2.11 KB)

"""
Application data stored by virtualenv.
"""

from abc import ABCMeta, abstractmethod
from contextlib import contextmanager

from virtualenv.info import IS_ZIPAPP


class AppData(metaclass=ABCMeta):
    """Abstract storage interface for the virtualenv application"""

    @abstractmethod
    def close(self):
        """called before virtualenv exits"""

    @abstractmethod
    def reset(self):
        """called when the user passes in the reset app data"""

    @abstractmethod
    def py_info(self, path):  # noqa: U100
        raise NotImplementedError

    @abstractmethod
    def py_info_clear(self):
        raise NotImplementedError

    @property
    def can_update(self):
        raise NotImplementedError

    @abstractmethod
    def embed_update_log(self, distribution, for_py_version):  # noqa: U100
        raise NotImplementedError

    @property
    def house(self):
        raise NotImplementedError

    @property
    def transient(self):
        raise NotImplementedError

    @abstractmethod
    def wheel_image(self, for_py_version, name):  # noqa: U100
        raise NotImplementedError

    @contextmanager
    def ensure_extracted(self, path, to_folder=None):
        """Some paths might be within the zipapp, unzip these to a path on the disk"""
        if IS_ZIPAPP:
            with self.extract(path, to_folder) as result:
                yield result
        else:
            yield path

    @abstractmethod
    @contextmanager
    def extract(self, path, to_folder):  # noqa: U100
        raise NotImplementedError

    @abstractmethod
    @contextmanager
    def locked(self, path):  # noqa: U100
        raise NotImplementedError


class ContentStore(metaclass=ABCMeta):
    @abstractmethod
    def exists(self):
        raise NotImplementedError

    @abstractmethod
    def read(self):
        raise NotImplementedError

    @abstractmethod
    def write(self, content):  # noqa: U100
        raise NotImplementedError

    @abstractmethod
    def remove(self):
        raise NotImplementedError

    @abstractmethod
    @contextmanager
    def locked(self):
        pass


__all__ = [
    "ContentStore",
    "AppData",
]