|
|
"""
Naval Fate.
Usage: naval_fate.py ship new <name>... naval_fate.py ship <name> move <x> <y> [--speed=<kn>] naval_fate.py ship shoot <x> <y> naval_fate.py mine (set|remove) <x> <y> [--moored|--drifting] naval_fate.py -h | --help naval_fate.py --version
Options: -h --help Show this screen. --version Show version. --speed=<kn> Speed in knots [default: 10]. --moored Moored (anchored) mine. --drifting Drifting mine.
"""
# Standard# choice# counter# flag# mutually_exclusive## types?
from docopt import docopt, Option, Argument
class MyOption(Option): def __init__(self, *args, **kwargs): self.description = kwargs.pop('description', None) super(MyOption, self).__init__(*args, **kwargs)
@classmethod def parse(class_, option_description): short, long, argcount, value = None, None, 0, False options, _, description = option_description.strip().partition(' ') options = options.replace(',', ' ').replace('=', ' ') for s in options.split(): if s.startswith('--'): long = s elif s.startswith('-'): short = s else: argcount = 1 if argcount: matched = re.findall('\[default: (.*)\]', description, flags=re.I) value = matched[0] if matched else None return class_(short, long, argcount, value, description=description.strip())
def __repr__(self): return 'Option(%r, %r, %r, %r, %r)' % (self.short, self.long, self.argcount, self.value, self.description)
if __name__ == '__main__': import sys a = docopt(__doc__) # import re # doc = __doc__ # split = re.split('\n *(<\S+?>|-\S+?)', doc)[1:] # split = [s1 + s2 for s1, s2 in zip(split[::2], split[1::2])] # options = [MyOption.parse(s) for s in split if s.startswith('-')] # arguments = [Argument.parse(s) for s in split if s.startswith('<')] # #return options, arguments # print arguments # print options print a a = 10
|
