functions.php

<?php
/**
 * Roots includes
 *
 * The $roots_includes array determines the code library included in your theme.
 * Add or remove files to the array as needed. Supports child theme overrides.
 *
 * Please note that missing files will produce a fatal error.
 *
 * @link https://github.com/roots/roots/pull/1042
 */
$roots_includes = array(
  'lib/utils.php',           // Utility functions
  'lib/init.php',            // Initial theme setup and constants
  'lib/wrapper.php',         // Theme wrapper class
  'lib/sidebar.php',         // Sidebar class
  'lib/config.php',          // Configuration
  'lib/activation.php',      // Theme activation
  'lib/titles.php',          // Page titles
  'lib/nav.php',             // Custom nav modifications
  'lib/gallery.php',         // Custom [gallery] modifications
  'lib/comments.php',        // Custom comments modifications
  'lib/scripts.php',         // Scripts and stylesheets
  'lib/extras.php',          // Custom functions
);

foreach ($roots_includes as $file) {
  if (!$filepath = locate_template($file)) {
    trigger_error(sprintf(__('Error locating %s for inclusion', 'roots'), $file), E_USER_ERROR);
  }

  require_once $filepath;
}
unset($file, $filepath);


function new_excerpt_more( $more ) {
  return ' [...]';
}
add_filter('excerpt_more', 'new_excerpt_more');
function new_excerpt_length($length) {
  return 30;
}
add_filter('excerpt_length', 'new_excerpt_length');

/**
 * Register our sidebars and widgetized areas.
 *
 */
function home_widgets_init() {

  register_sidebar( array(
    'name' => 'Home left sidebar',
    'id' => 'home_left_sidebar',
    'before_widget' => '',
    'after_widget' => '',
    'before_title' => '<h2 class="title">',
    'after_title' => '</h2>',
  ) );
}
add_action( 'widgets_init', 'home_widgets_init' );

/**
 * Register widgetized area for social icons.
 *
 */
function social_icons_init() {

  register_sidebar( array(
    'name' => 'Social Icons sidebar',
    'id' => 'social-icons',
    'before_widget' => '',
    'after_widget' => '',
    'before_title' => '',
    'after_title' => '',
  ) );
}
add_action( 'widgets_init', 'social_icons_init' );