# Copyright (c) Streamlit Inc. (2018-2022) Snowflake Inc. (2022-2025) # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. from __future__ import annotations import shutil import tempfile from typing import TYPE_CHECKING, Any, cast from streamlit import util if TYPE_CHECKING: from types import TracebackType # We provide our own context manager for temporary directory that wraps # tempfile.mkdtemp class TemporaryDirectory: """Temporary directory context manager. Creates a temporary directory that exists within the context manager scope. It returns the path to the created directory. Wrapper on top of tempfile.mkdtemp. Parameters ---------- suffix : str or None Suffix to the filename. prefix : str or None Prefix to the filename. dir : str or None Enclosing directory. """ def __init__(self, *args: Any, **kwargs: Any) -> None: self._args = args self._kwargs = kwargs def __repr__(self) -> str: return util.repr_(self) def __enter__(self) -> str: self._path = cast("str", tempfile.mkdtemp(*self._args, **self._kwargs)) return self._path def __exit__( self, exc_type: type[BaseException] | None, exc_value: BaseException | None, exc_traceback: TracebackType | None, ) -> None: shutil.rmtree(self._path)