#! /usr/bin/env python3

import sys
from mbutils import find_root

try:
    print(find_root(*sys.argv[1:]))
    sys.exit(0)
except IOError:
    print("File not found in any directory", file=sys.stderr)
    sys.exit(1)
except TypeError:
    print("No filename specified", file=sys.stderr)
    sys.exit(2)