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79 lines
2.6 KiB
Python
79 lines
2.6 KiB
Python
4 years ago
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# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
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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
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# 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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#
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# Copyright (C) 2013 Association of Universities for Research in Astronomy
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# (AURA)
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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#
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# 3. The name of AURA and its representatives may not be used to
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# endorse or promote products derived from this software without
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# specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY AURA ``AS IS'' AND ANY EXPRESS OR IMPLIED
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# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL AURA BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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import contextlib
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import os
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import shutil
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import stat
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import sys
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try:
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import ConfigParser as configparser
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except ImportError:
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import configparser
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@contextlib.contextmanager
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def open_config(filename):
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if sys.version_info >= (3, 2):
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cfg = configparser.ConfigParser()
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else:
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cfg = configparser.SafeConfigParser()
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cfg.read(filename)
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yield cfg
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with open(filename, 'w') as fp:
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cfg.write(fp)
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def rmtree(path):
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"""shutil.rmtree() with error handler.
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Handle 'access denied' from trying to delete read-only files.
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"""
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def onerror(func, path, exc_info):
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if not os.access(path, os.W_OK):
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os.chmod(path, stat.S_IWUSR)
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func(path)
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else:
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raise
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return shutil.rmtree(path, onerror=onerror)
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