generator-skull/generators/app/templates/lib/setup.jade

A generator to make magic sites by Index Digital, with Gulp, Jade, Babel, Sass or Less (your choice), Wordpress ready, Swiper slide, Font Awesome, Animated Css

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    if ( ! function_exists( '_theme_setup' ) ) {
        /**
         * Sets up theme defaults and registers support for various WordPress features.
         *
         * Note that this function is hooked into the after_setup_theme hook, which
         * runs before the init hook. The init hook is too late for some features, such
         * as indicating support for post thumbnails.
         */
        function _theme_setup() {
            // Add default posts and comments RSS feed links to head.
            add_theme_support( 'automatic-feed-links' );

            /*
             * Let WordPress manage the document title.
             * By adding theme support, we declare that this theme does not use a
             * hard-coded <title> tag in the document head, and expect WordPress to
             * provide it for us.
             */
            add_theme_support( 'title-tag' );

            /*
             * Enable support for Post Thumbnails on posts and pages.
             *
             * @link https://developer.wordpress.org/themes/functionality/featured-images-post-thumbnails/
             */
            add_theme_support( 'post-thumbnails' );

            // This theme uses wp_nav_menu() in one location.
            register_nav_menus( array(
                'primary' => esc_html__( 'Primary' ),
            ) );

            /*
             * Switch default core markup for search form, comment form, and comments
             * to output valid HTML5.
             */
            add_theme_support( 'html5', array(
                'search-form',
                'comment-form',
                'comment-list',
                'gallery',
                'caption',
            ) );
        }
        add_action( 'after_setup_theme', '_theme_setup' );
    }

    /**
     * Register widget area.
     *
     * @link https://developer.wordpress.org/themes/functionality/sidebars/#registering-a-sidebar
     */
    function _theme_widgets_init() {
        register_sidebar( array(
            'name'          => esc_html__( 'Sidebar', '_theme' ),
            'id'            => 'sidebar-1',
            'description'   => '',
            'before_widget' => '<section id="%1$s" class="widget %2$s">',
            'after_widget'  => '</section>',
            'before_title'  => '<h2 class="widget-title">',
            'after_title'   => '</h2>',
        ) );
    }
    //add_action( 'widgets_init', '_theme_widgets_init' );