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# SPDX-FileCopyrightText: 2020 Peter Bittner <[email protected]> |
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# |
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# SPDX-License-Identifier: GPL-3.0-or-later |
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"""Cleanup runner with dry-run and file operations functionality.""" |
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import logging |
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log = logging.getLogger(__name__) |
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class CleanupRunner: |
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"""Execution engine with object counting, logging and optional dry-run.""" |
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def __init__(self): |
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"""Cleanup runner with optional dry-run behavior.""" |
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self.unlink = None |
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self.rmdir = None |
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self.ignore = None |
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self.unlink_count = None |
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self.unlink_failed = None |
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self.rmdir_count = None |
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self.rmdir_failed = None |
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def configure(self, args): |
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"""Set up runner according to command line options.""" |
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self.unlink = print_filename if args.dry_run else remove_file |
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self.rmdir = print_dirname if args.dry_run else remove_directory |
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self.ignore = args.ignore |
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self.unlink_count = 0 |
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self.unlink_failed = 0 |
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self.rmdir_count = 0 |
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self.rmdir_failed = 0 |
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Runner = CleanupRunner() |
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def remove_file(fileobj): |
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"""Attempt to delete a file object for real.""" |
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log.debug('Deleting file: %s', fileobj) |
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try: |
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fileobj.unlink() |
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Runner.unlink_count += 1 |
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except OSError as err: |
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log.debug('File not deleted. %s', err) |
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Runner.unlink_failed += 1 |
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def remove_directory(dirobj): |
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"""Attempt to remove a directory object for real.""" |
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log.debug('Removing directory: %s', dirobj) |
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try: |
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dirobj.rmdir() |
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Runner.rmdir_count += 1 |
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except OSError as err: |
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log.debug('Directory not removed. %s', err) |
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Runner.rmdir_failed += 1 |
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def print_filename(fileobj): |
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"""Only display the file name, used with --dry-run.""" |
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log.debug('Would delete file: %s', fileobj) |
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Runner.unlink_count += 1 |
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def print_dirname(dirobj): |
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"""Only display the directory name, used with --dry-run.""" |
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log.debug('Would delete directory: %s', dirobj) |
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Runner.rmdir_count += 1 |
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bittner /
pyclean
