kevinveenbirkenbach/duplicate-file-handler
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show help if no parameters are passed

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Kevin Veen-Birkenbach 2023-11-14 11:14:09 +01:00
parent a54274b052
commit c2566a355d
1 changed files with 7 additions and 3 deletions
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10
main.py
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@ -65,16 +65,20 @@ def main(args):
if __name__ == "__main__": if __name__ == "__main__":
parser = argparse.ArgumentParser(description="Find and handle duplicate files.") parser = argparse.ArgumentParser(description="Find and handle duplicate files.")
parser.add_argument('directories', nargs='*', default=['./'], help="Directories to scan for duplicates.") parser.add_argument('directories', nargs='*', help="Directories to scan for duplicates.")
parser.add_argument('--apply-to', nargs='*', help="Directories to apply modifications to.") parser.add_argument('--apply-to', nargs='*', help="Directories to apply modifications to.")
parser.add_argument('--modification', choices=['delete', 'hardlink', 'symlink', 'show'], default='show', help="Modification to perform on duplicates.") parser.add_argument('--modification', choices=['delete', 'hardlink', 'symlink', 'show'], default='show', help="Modification to perform on duplicates.")
parser.add_argument('--mode', choices=['act', 'preview', 'interactive'], default='preview', help="How to apply the modifications.") parser.add_argument('--mode', choices=['act', 'preview', 'interactive'], default='preview', help="How to apply the modifications.")
args = parser.parse_args() args = parser.parse_args()
if not args.directories:
parser.print_help()
parser.exit()
if args.apply_to and args.modification not in ['delete', 'hardlink', 'symlink']: if args.apply_to and args.modification not in ['delete', 'hardlink', 'symlink']:
parser.error("--apply-to requires --modification to be 'delete', 'hardlink', or 'symlink'.") parser.error("--apply-to requires --modification to be 'delete', 'hardlink', or 'symlink'.")
if not args.apply_to and args.modification != 'show': if not args.apply_to and args.modification != 'show':
parser.error("Without --apply-to only 'show' modification is allowed.") parser.error("Without --apply-to only 'show' modification is allowed.")
main(args) main(args)