Iterate over nodes via bootstrap and drush

bootstrapper.php

<?php
  $stdout = fopen('php://stdout', 'w');
  fwrite($stdout, "Script Template\n");

  // Site specific variables
  $username = "Dale";
  $drupal_base_url = parse_url('http://www.example.com');


  require_once 'includes/bootstrap.inc';
  drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);

  $result = db_query("SELECT nid, title FROM {node} WHERE type = :type", array(
  ':type' => 'page',
  ));
  
  $nids = array();
  
  foreach($result as $node) {
    $nids[] = $node->nid;
  }
  echo join(', ', $nids);
?>