"""
environment-cleaner

Usage: 
    envcleaner.py (-a | <variable>)

Options:
    -h, --help  show this help and exit
    -a, --all   check all environment variables
    variable    environment variable to check
"""
from docopt import docopt
import os

def main():
    args = docopt(__doc__, version='envcleaner v0.1')
# os.getenv('PATH')


if __name__ == '__main__': main()