#-----------------------------------------------------------------------------
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# Copyright (c) 2015-2023, PyInstaller Development Team.
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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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#
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# The full license is in the file COPYING.txt, distributed with this software.
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#
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# SPDX-License-Identifier: Apache-2.0
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#-----------------------------------------------------------------------------
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import os
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import sys
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# Prepend the frozen application's data dir to XDG_DATA_DIRS. We need to avoid overwriting the existing paths in order
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# to allow the frozen application to run system-installed applications (for example, launch a web browser via the
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# webbrowser module on Linux). Should the user desire complete isolation of the frozen application from the system,
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# they need to clean up XDG_DATA_DIRS at the start of their program (i.e., remove all entries but first).
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pyi_data_dir = os.path.join(sys._MEIPASS, 'share')
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xdg_data_dirs = os.environ.get('XDG_DATA_DIRS', None)
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if xdg_data_dirs:
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if pyi_data_dir not in xdg_data_dirs:
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xdg_data_dirs = pyi_data_dir + os.pathsep + xdg_data_dirs
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else:
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xdg_data_dirs = pyi_data_dir
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os.environ['XDG_DATA_DIRS'] = xdg_data_dirs
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# Cleanup aux variables
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del xdg_data_dirs
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del pyi_data_dir
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