Dispatch function decorator for python docopt library
.. code:: python
from clicommand import Cli
from docopt import docopt
.. code:: python
cli = Cli(docopt(__doc__))
Cli takes result of docopt library as mandatory argument:
.. code:: python
@cli.command({'key':function,'key':type,'key':'exactString'})
def normalFunction(arguments):
print 'matched pattern',arguments