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68 lines
2.4 KiB
68 lines
2.4 KiB
# -*- coding: utf-8 -*- |
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# BSD 2-Clause License |
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# |
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# Apprise - Push Notification Library. |
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# Copyright (c) 2024, Chris Caron <lead2gold@gmail.com> |
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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 notice, |
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# 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 copyright notice, |
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# this list of conditions and the following disclaimer in the documentation |
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# and/or other materials provided with the distribution. |
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# |
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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# POSSIBILITY OF SUCH DAMAGE. |
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import os |
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import contextlib |
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import locale |
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# Disable logging for a cleaner testing output |
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import logging |
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logging.disable(logging.CRITICAL) |
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@contextlib.contextmanager |
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def environ(*remove, **update): |
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""" |
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Temporarily updates the ``os.environ`` dictionary in-place. |
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The ``os.environ`` dictionary is updated in-place so that the modification |
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is sure to work in all situations. |
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:param remove: Environment variable(s) to remove. |
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:param update: Dictionary of environment variables and values to |
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add/update. |
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""" |
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# Create a backup of our environment for restoration purposes |
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env_orig = os.environ.copy() |
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loc_orig = locale.getlocale() |
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try: |
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os.environ.update(update) |
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[os.environ.pop(k, None) for k in remove] |
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yield |
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finally: |
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# Restore our snapshot |
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os.environ = env_orig.copy() |
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try: |
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# Restore locale |
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locale.setlocale(locale.LC_ALL, loc_orig) |
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except locale.Error: |
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# Handle this case |
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pass
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