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import argparse
from pathlib import Path

from gem5.resources.md5_utils import (
    md5_dir,
    md5_file,
)

parser = argparse.ArgumentParser(
    description="A utility to determine the md5 hash of files and "
    "directories. These will correspond the hash values recorded "
    "for gem5-resources entries."
)

parser.add_argument("path", type=str, help="The path to the file/directory.")

args = parser.parse_args()

path = Path(args.path)

if path.is_file():
    print(md5_file(path))
    exit(0)
elif path.is_dir():
    print(md5_dir(path))
    exit(0)

print("Input path is neither a file nor directory.")
exit(1)