def used_args(self):
        """Return args already used in the
        command line

        rtype: command.Arg generator
        """
        # get all arguments values from the command line
        values = []
        for idx, c in enumerate(self.words[1:]):
            if c.startswith('-'):
                continue
            option_str = self.words[1:][idx - 1]
            option = self.get_option(option_str)
            if option is None or not option.need_value:
                values.append((c, c == self.document.get_word_before_cursor(WORD=True)))
        logger.debug("Found args values %s" % values)
        # consume values
        for arg in self.cmd.args.values():
            if not values:
                raise StopIteration
            if arg.is_multiple:
                values = []
                yield arg
            elif type(arg.nargs) is int:
                for _ in range(arg.nargs):
                    value = values.pop(0)
                    # not the current argument
                    if value[1] is False:
                        yield arg
                    if not values:
                        raise StopIteration
def used_args ( self ) : values = [ ] for idx , c in enumerate ( self . words [ 1 : ] ) : if c . startswith ( '-' ) : continue option_str = self . words [ 1 : ] [ idx - 1 ] option = self . get_option ( option_str ) if option is None or not option . need_value : values . append ( ( c , c == self . document . get_word_before_cursor ( WORD = True ) ) ) logger . debug ( "Found args values %s" % values ) for arg in self . cmd . args . values ( ) : if not values : raise StopIteration if arg . is_multiple : values = [ ] yield arg elif type ( arg . nargs ) is int : for _ in range ( arg . nargs ) : value = values . pop ( 0 ) if value [ 1 ] is False : yield arg if not values : raise StopIteration
Return args already used in the
        command line

        rtype: command.Arg generator