set_config.php

<?php

public function set_config($args, $assoc_args) {
    global $algolia;

    $canonical_index_name = apply_filters('algolia_index_name', 'global_search');
    $index = $algolia->initIndex($canonical_index_name);

    // Set index settings if '--settings' flag exists
    if (isset($assoc_args['settings'])) {
        $settings = (array) apply_filters('algolia_get_settings', $index_name, []);
        if ($settings) {
            $index->setSettings($settings);
            WP_CLI::success('Pushed settings to '.$index->getIndexName());
        }
    }
}