Tools/Scripts/delete-if-too-large

#!/usr/bin/env python3

# Copyright (C) 2022 Apple Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
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#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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import sys
import os
from pathlib import Path


def main():
     for directory in sys.argv[1:]:
        print(f'Considering directory {directory} for deletion')
        directoryPath = Path(directory).resolve()

        if not directoryPath.exists():
            print(f'{directory} does not exist')
            return 1

        if not directoryPath.is_dir():
            print(f'{directory} is not a directory')
            return 1

        tenGigabytes = 1024 * 1024 * 1024 * 10
        directorySize = sum(file.stat().st_size for file in directoryPath.rglob('*'))
        if directorySize >= tenGigabytes:
            os.remove(directory)
            print(f'Deleted {directory}')
        else:
            print(f'{directory} is {directorySize}. Doing nothing') 


if __name__ == '__main__':
    sys.exit(main())