Clean Drupal hook_views_Default_views

example.php

<?php
/**
 * Implementation of hook_views_default_views
 */
function example_views_default_views() {
  return example_default_views_from_files();
}

/**
 * Helper function for default views - get from files in a subdirectory
 */
function example_default_views_from_files($module = 'example', $subdir = 'views') {
  $files = file_scan_directory(drupal_get_path('module', $module). "/$subdir", '.view');
  foreach ($files as $absolute => $file) {
    require $absolute;
    if (isset($view)) {
      $views[$file->name] = $view;
    }
    if ($views[$file->name]->name != $file->name) {
      drupal_set_message(t('The view @n has inconsistent naming and might not be overrideable in the views UI',
        array('@n' => $file->name)), 'warning');
    }
  }
  return $views;
}
?>