forked from OSchip/llvm-project
47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
# DExTer : Debugging Experience Tester
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# ~~~~~~ ~ ~~ ~ ~~
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#
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# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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# See https://llvm.org/LICENSE.txt for license information.
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# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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"""Create/set a temporary working directory for some operations."""
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import os
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import shutil
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import tempfile
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import time
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from dex.utils.Exceptions import Error
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from dex.utils.Warning import warn
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class WorkingDirectory(object):
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def __init__(self, context, *args, **kwargs):
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self.context = context
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self.orig_cwd = os.getcwd()
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dir_ = kwargs.get('dir', None)
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if dir_ and not os.path.isdir(dir_):
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os.makedirs(dir_, exist_ok=True)
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self.path = tempfile.mkdtemp(*args, **kwargs)
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def __enter__(self):
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os.chdir(self.path)
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return self
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def __exit__(self, *args):
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os.chdir(self.orig_cwd)
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if self.context.options.save_temps:
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self.context.o.blue('"{}" left in place [--save-temps]\n'.format(
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self.path))
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return
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for _ in range(100):
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try:
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shutil.rmtree(self.path)
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return
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except OSError:
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time.sleep(0.1)
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warn(self.context, '"{}" left in place (couldn\'t delete)\n'.format(self.path))
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return
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