Processes argv for any options specific to the specified module.

        @module - The module to process argv for.
        @argv   - A list of command line arguments (excluding argv[0]).

        Returns a dictionary of kwargs for the specified module.

def argv(self, module, argv=sys.argv[1:]):
        '''
        Processes argv for any options specific to the specified module.

        @module - The module to process argv for.
        @argv   - A list of command line arguments (excluding argv[0]).

        Returns a dictionary of kwargs for the specified module.
        '''
        kwargs = {'enabled': False}
        last_priority = {}
        parser = argparse.ArgumentParser(add_help=False)
        # Hack: This allows the ListActionParser class to correllate short options to long options.
        # There is probably a built-in way to do this in the
        # argparse.ArgumentParser class?
        parser.short_to_long = {}

        # Must build arguments from all modules so that:
        #
        #    1) Any conflicting arguments will raise an exception
        #    2) The only unknown arguments will be the target files, making them
        #       easy to identify
        for m in self.list(attribute="CLI"):

            for module_option in m.CLI:

                parser_args = []
                parser_kwargs = {}

                if not module_option.long:
                    continue

                if module_option.short:
                    parser_args.append('-' + module_option.short)
                parser_args.append('--' + module_option.long)
                parser_kwargs['dest'] = module_option.long

                if module_option.type is None:
                    parser_kwargs['action'] = 'store_true'
                elif module_option.type is list:
                    parser_kwargs['action'] = 'append'
                    parser.short_to_long[
                        module_option.short] = module_option.long

                parser.add_argument(*parser_args, **parser_kwargs)

        args, unknown = parser.parse_known_args(argv)
        args = args.__dict__

        # Only add parsed options pertinent to the requested module
        for module_option in module.CLI:

            if module_option.type == binwalk.core.common.BlockFile:

                for k in get_keys(module_option.kwargs):
                    kwargs[k] = []
                    for unk in unknown:
                        kwargs[k].append(unk)

            elif has_key(args, module_option.long) and args[module_option.long] not in [None, False]:

                # Loop through all the kwargs for this command line option
                for (name, default_value) in iterator(module_option.kwargs):

                    # If this kwarg has not been previously processed, or if its priority is equal to or
                    # greater than the previously processed kwarg's priority,
                    # then let's process it.
                    if not has_key(last_priority, name) or last_priority[name] <= module_option.priority:

                        # Track the priority for future iterations that may
                        # process the same kwarg name
                        last_priority[name] = module_option.priority

                        try:
                            kwargs[name] = module_option.convert(args[module_option.long], default_value)
                        except KeyboardInterrupt as e:
                            raise e
                        except Exception as e:
                            raise ModuleException("Invalid usage: %s" % str(e))

        binwalk.core.common.debug("%s :: %s => %s" % (module.TITLE, str(argv), str(kwargs)))
        return kwargs