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import argparse
import json
from typing import Optional
from typing import Sequence
from identify import identify
def main(argv: Optional[Sequence[str]] = None) -> int:
parser = argparse.ArgumentParser()
parser.add_argument('--filename-only', action='store_true')
parser.add_argument('path')
args = parser.parse_args(argv)
if args.filename_only:
func = identify.tags_from_filename
else:
func = identify.tags_from_path
try:
tags = sorted(func(args.path))
except ValueError as e:
print(e)
return 1
if not tags:
return 1
else:
print(json.dumps(tags))
return 0
if __name__ == '__main__':
raise SystemExit(main())
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