banana/text2banana.py

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

import banana


def callback(x):
    return " %s " % banana.dec2banana(int(x[0], base=10)).upper()


if __name__ == "__main__":
    parser = argparse.ArgumentParser(
        description="Convert a text from dec to uppercase banana"
    )
    args = parser.parse_args()
    text = sys.stdin.read()
    text = re.sub(r"[0-9][0-9]*", callback, text)
    sys.stdout.write(text)