grglcy
e730ed5eb3
- remove dest files that do not exist in source - copy new files - implement dry run
83 lines
2.5 KiB
Python
83 lines
2.5 KiB
Python
import argparse
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from pathlib import Path
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SAFETY = 'jellyfin'
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def get_args():
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parser = argparse.ArgumentParser()
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parser.add_argument('source', type=Path)
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parser.add_argument('dest', type=Path)
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parser.add_argument('--dry', help='Only output changes', action="store_true")
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return parser.parse_args()
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def main(source: Path, dest: Path, dry: bool):
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remove_deleted_files(source, dest, dry)
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create_new_links(source, dest, dry)
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def remove_deleted_files(source: Path, dest: Path, dry: bool):
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for file in dest.iterdir():
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if file.is_dir():
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original_dir = source / file.name
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if original_dir.is_dir():
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remove_deleted_files(original_dir, file, dry)
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else:
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remove_deleted_files(original_dir, file, dry)
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if dry:
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print(f"Remove directory: {file}")
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else:
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file.rmdir() # will fail if files have since been created
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elif file.is_file():
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original_file = source / file.name
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if not original_file.exists() or original_file.is_dir():
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if SAFETY not in str(file):
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raise Exception("Deletion path does not include jellyfin")
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if dry:
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print(f"Remove file: {file}")
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else:
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file.unlink()
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def create_new_links(source: Path, dest: Path, dry: bool):
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for file in source.iterdir():
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if file.is_dir():
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new_dest = dest / file.name
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if not new_dest.exists():
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if dry:
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print(f"Create directory: {new_dest}")
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else:
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new_dest.mkdir()
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elif new_dest.exists() and not new_dest.is_dir():
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raise Exception("Directory expected")
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create_new_links(file, new_dest, dry)
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elif file.is_file():
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new_file = dest / file.name
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if not new_file.exists():
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if dry:
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print(f"Create file: {new_file}")
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else:
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file.copy(new_file)
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if __name__ == '__main__':
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args = get_args()
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source_directory = args.source
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destination_directory = args.dest
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dryrun = args.dry
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if len(source_directory.parts) < 3 or len(destination_directory.parts) < 3:
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raise Exception("Paths too short")
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if dryrun:
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print("Dry run - no changes will be made")
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main(source_directory, destination_directory, dryrun)
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if dryrun:
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print("Dry run - no changes have been made")
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