"""
Entry point for rainbow parenthesis.

Reads a string from stdin, and outputs it to stdout with all
parenthesis prettily colored.
"""

from . import colorize, Colored
from . import term
import argparse

parser = argparse.ArgumentParser(prog='rainbow')
parser.add_argument('input', type=argparse.FileType('r'),
                    nargs='?', default='-')
args = parser.parse_args()


for item in colorize(args.input):
    match item:
        case Colored():
            print(term.colorize(item), end='')
        case s:
            print(s, end='')