97 lines
2.1 KiB
Python
97 lines
2.1 KiB
Python
|
"""Application data stored by virtualenv."""
|
||
|
|
|
||
|
|
from __future__ import annotations
|
||
|
|
|
||
|
|
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):
|
||
|
|
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):
|
||
|
|
raise NotImplementedError
|
||
|
|
|
||
|
|
@property
|
||
|
|
def house(self):
|
||
|
|
raise NotImplementedError
|
||
|
|
|
||
|
|
@property
|
||
|
|
def transient(self):
|
||
|
|
raise NotImplementedError
|
||
|
|
|
||
|
|
@abstractmethod
|
||
|
|
def wheel_image(self, for_py_version, name):
|
||
|
|
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):
|
||
|
|
raise NotImplementedError
|
||
|
|
|
||
|
|
@abstractmethod
|
||
|
|
@contextmanager
|
||
|
|
def locked(self, path):
|
||
|
|
raise NotImplementedError
|
||
|
|
|
||
|
|
|
||
|
|
class ContentStore(metaclass=ABCMeta):
|
||
|
|
@abstractmethod
|
||
|
|
def exists(self):
|
||
|
|
raise NotImplementedError
|
||
|
|
|
||
|
|
@abstractmethod
|
||
|
|
def read(self):
|
||
|
|
raise NotImplementedError
|
||
|
|
|
||
|
|
@abstractmethod
|
||
|
|
def write(self, content):
|
||
|
|
raise NotImplementedError
|
||
|
|
|
||
|
|
@abstractmethod
|
||
|
|
def remove(self):
|
||
|
|
raise NotImplementedError
|
||
|
|
|
||
|
|
@abstractmethod
|
||
|
|
@contextmanager
|
||
|
|
def locked(self):
|
||
|
|
pass
|
||
|
|
|
||
|
|
|
||
|
|
__all__ = [
|
||
|
|
"ContentStore",
|
||
|
|
"AppData",
|
||
|
|
]
|