from __future__ import annotations

import argparse

import pathlib

def count(text: str) -> dict[str, int]:

    return {'lines': len(text.splitlines()), 'words': len(text.split()), 'characters': len(text)}

def main() -> int:

    parser = argparse.ArgumentParser()

    parser.add_argument('path', type=pathlib.Path)

    args = parser.parse_args()

    for key, value in count(args.path.read_text(encoding='utf-8')).items():

        print(key + ': ' + str(value))

    return 0

if __name__ == '__main__':

    raise SystemExit(main())