#!/usr/bin/env python3
import sys
import re


def encode(data: bytes) -> str:
    parts = []
    for b in data:
        parts.append(str(b))
    return ', '.join(parts)


def main():
    path = sys.argv[1] if len(sys.argv) > 1 else 'src/Colleen.s'

    with open(path, 'rb') as f:
        content = f.read()

    template = re.sub(rb'^src: db .*$', b'src: db ~', content, flags=re.MULTILINE)

    print(f'src: db {encode(template)}')


if __name__ == '__main__':
    main()