def execute_command()

in modular_cli/service/help_client.py [0:0]
46 lines of code
8 McCabe index (conditional complexity)

    def execute_command(self):
        from modular_cli.service.decorators import (CommandResponse, JSON_VIEW,
                                                    TABLE_VIEW)
        configure_args = {
            '--module': (False, str),
            '--detailed': (False, bool)
        }
        commands_meta = retrieve_commands_meta_content()
        module, detailed = self.validate_params(configure_args=configure_args)

        # reserved names
        versions = {
            'server': self._config.modular_api_version,
            'client': __version__
        }

        if module:
            if module == M3ADMIN_MODULE:  # exception
                name, version = M3ADMIN_MODULE, self._resolve_m3admin_version()
            else:
                name, version = next(
                    filter(lambda x: x[0] == module, self._resolve_modules_versions(commands_meta)),
                    (None, None)
                )
            if not version:
                return CommandResponse(
                    message=f'Module: "{module}" is not installed', code=404,
                )
            versions = {name: version}
        elif detailed:
            versions.update(self._resolve_modules_versions(commands_meta))
            m3admin = self._resolve_m3admin_version()
            if m3admin:
                versions[M3ADMIN_MODULE] = m3admin

        # todo kludge because CommandResponse does not suit this command
        #  and it's better to make this little kludge instead of adding
        #  some version command-specific logic to CommandResponse
        #  and ResponseFormatter
        ctx = click.get_current_context()
        if ctx.params.get(JSON_VIEW):
            click.echo(json.dumps({
                n: {'version': v} for n, v in versions.items()
            }, indent=4))
        elif ctx.params.get(TABLE_VIEW):
            return CommandResponse(
                items=[{'name': n, 'version': v} for n, v in versions.items()],
                table_title='Versions'
            )
        else:
            click.echo(os.linesep.join(
                f'{n.capitalize()}: {v}' for n, v in versions.items())
            )
        sys.exit(0)