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