def parse(self, argv):
        """Consume and process arguments and store the result.
        
        argv is the list of arguments to parse (will be modified).
        
        Recurring PositionalArgumants get a list as .value.
        
        Optional PositionalArguments that do not get any arguments to parse get
        None as .value, or [] if recurring. 
        """
        if not argv and self.optional:
            self.value = [] if self.recurring else None
            return
        try:
            value = self.format.parse(argv)
            if not self.recurring:
                self.value = value
                return
            self.value = [value]
            while argv:
                self.value.append(self.format.parse(argv))
        except formats.BadNumberOfArguments, e:
            raise BadNumberOfArguments(self.displayname, e.required, e.given)
        except formats.BadArgument, e:
            raise BadArgument(self.displayname, e.argument, e.details)
def parse(self, argv):
        """Consume and process arguments and store the result.
        
        argv is the list of arguments to parse (will be modified).
        
        Recurring PositionalArgumants get a list as .value.
        
        Optional PositionalArguments that do not get any arguments to parse get
        None as .value, or [] if recurring. 
        """
        if not argv and self.optional:
            self.value = [] if self.recurring else None
            return
        try:
            value = self.format.parse(argv)
            if not self.recurring:
                self.value = value
                return
            self.value = [value]
            while argv:
                self.value.append(self.format.parse(argv))
        except formats.BadNumberOfArguments, e:
            raise BadNumberOfArguments(self.displayname, e.required, e.given)
        except formats.BadArgument, e:
            raise BadArgument(self.displayname, e.argument, e.details)
def parse ( self , argv ) : if not argv and self . optional : self . value = [ ] if self . recurring else None return try : value = self . format . parse ( argv ) if not self . recurring : self . value = value return self . value = [ value ] while argv : self . value . append ( self . format . parse ( argv ) ) except formats . BadNumberOfArguments , e : raise BadNumberOfArguments ( self . displayname , e . required , e . given ) except formats . BadArgument , e : raise BadArgument ( self . displayname , e . argument , e . details )
Consume and process arguments and store the result.
        
        argv is the list of arguments to parse (will be modified).
        
        Recurring PositionalArgumants get a list as .value.
        
        Optional PositionalArguments that do not get any arguments to parse get
        None as .value, or [] if recurring.
Consume and process arguments and store the result . argv is the list of arguments to parse ( will be modified ) . Recurring PositionalArgumants get a list as . value . Optional PositionalArguments that do not get any arguments to parse get None as . value or [] if recurring .