Method _get_global_parameters_to_update

awscli/alias.py:290–310

(self, arg_parser, parsed_alias_args)

            setattr(parsed_globals, param_name, updated_param_value)

    def _get_global_parameters_to_update(self, arg_parser, parsed_alias_args):
        # Retrieve a list of global parameters that the newly parsed args
        # from the alias will have to clobber from the originally provided
        # parsed globals.
        global_params_to_update = []
        for parsed_param, value in vars(parsed_alias_args).items():
            # To determine which parameters in the alias were global values
            # compare the parsed alias parameters to the default as
            # specified by the parser. If the parsed values from the alias
            # differs from the default value in the parser,
            # that global parameter must have been provided in the alias.
            if arg_parser.get_default(parsed_param) != value:
                if parsed_param in self.UNSUPPORTED_GLOBAL_PARAMETERS:
                    raise InvalidAliasException(
                        'Global parameter "--%s" detected in alias "%s" '
                        'which is not supported in subcommand aliases.'
                        % (parsed_param, self._alias_name)
                    )
                else:
                    global_params_to_update.append(parsed_param)
        return global_params_to_update


class ServiceAliasCommand(BaseInternalAliasCommand):