basic_docopt

cla.py

def func1(foo):
    print("this is func1({})".format(foo))


def func2(foo):
    print("this is func2({})".format(foo))


if __name__ == "__main__":
    try:
        from docopt import docopt
        opts = """Usage: my_program.py [-hso FILE] [--quiet | --verbose] [INPUT ...]

                  -h --help    show this
                  -s --sorted  sorted output [default: True]
                  -o FILE      specify output file [default: ./test.txt]
                  --quiet      print less text
                  --verbose    print more text

               """

        x = docopt(opts)
        print(x)

        if not x["--quiet"]:
            if x["--sorted"]:
                func1(x["-o"])
            if x["--verbose"]:
                func2(x["-o"])

    except ImportError:
        print("You need some 'sudo pip install docopt' up in here!")
    except Exception as e:
        print("Something went horribly wrong.... {}".format(e))