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28 lines
966 B
Python
28 lines
966 B
Python
# coding:utf-8
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#!/usr/bin/python
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#
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# Copyright (c) Contributors to the Open 3D Engine Project.
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# For complete copyright and license terms please see the LICENSE at the root of this distribution.
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#
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# SPDX-License-Identifier: Apache-2.0 OR MIT
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#
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#
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# -- This line is 75 characters -------------------------------------------
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import os
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# -- envar util ----------------------------------------------------------
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# not putting this in the env_util.py to reduce cyclical importing
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def env_bool(envar, default=False):
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"""cast a env bool to a python bool"""
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envar_test = os.getenv(envar, default)
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# check 'False', 'false', and '0' since all are non-empty
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# env comes back as string and normally coerced to True.
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if envar_test in ('True', 'true', '1'):
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return True
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elif envar_test in ('False', 'false', '0'):
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return False
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else:
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return envar_test
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# -------------------------------------------------------------------------
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