def flatten_args()

in awscli/customizations/flatten.py [0:0]

• 23 lines of code
• 10 McCabe index (conditional complexity)

    def flatten_args(self, command, argument_table, **kwargs):
        # For each argument with a bag of parameters
        for name, argument in self.configs[command.name].items():
            argument_from_table = argument_table[name]
            overwritten = False

            LOG.debug('Flattening {0} argument {1} into {2}'.format(
                command.name, name,
                ', '.join([v['name'] for k, v in argument['flatten'].items()])
            ))

            # For each parameter to flatten out
            for sub_argument, new_config in argument['flatten'].items():
                config = new_config.copy()
                config['container'] = argument_from_table
                config['prop'] = sub_argument

                # Handle nested arguments
                _arg = self._find_nested_arg(
                    argument_from_table.argument_model, sub_argument
                )

                # Pull out docs and required attribute
                self._merge_member_config(_arg, sub_argument, config)

                # Create and set the new flattened argument
                new_arg = FlattenedArgument(**config)
                argument_table[new_config['name']] = new_arg

                if name == new_config['name']:
                    overwritten = True

            # Delete the original argument?
            if not overwritten and ('keep' not in argument or
                                    not argument['keep']):
                del argument_table[name]