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"""
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
def main():
"""Interactive entry point for the program."""
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='')
if __name__ == '__main__':
main()
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