docopt_ultisnip.py

snippet docopt
#see: https://github.com/docopt/docopt
#round brackets mean required square are optional

#download docopt from...
#https://raw.githubusercontent.com/docopt/docopt/master/docopt.py

`!p
import inspect,os
docopt_path=os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe())))+'/docopt.py'
#snip.rv=docopt_path
if not os.path.isfile(docopt_path):
        import urllib
        urllib.urlretrieve("https://raw.githubusercontent.com/docopt/docopt/master/docopt.py",\
        filename=docopt_path)
        #ret='downloaded docopt'
#else:
        #ret='did not download docopt'
#snip.rv=ret
`
"""
${1:Docstring for file}

Usage:
`!p
snip.rv='    '+snip.fn
` -h
`!p
snip.rv='    '+snip.fn
` ( ${2:first_argument} | ${4:second_argument} ) 
Options:
    -h,--help          : show this help message
    $2,--${3:Long_version_first_agument}           : optional argument
    $4                 : mandatory argument (capitals or angled brackets)
"""
from docopt import docopt
arguments = docopt(__doc__)
endsnippet