WP-CLI 101 Progress Bar

gistfile1.txt

/**
 * Displays progress bar to demonstrate progression through a time consuming process.
 *
 * @param Array $args Arguments in array format.
 * @param Array $assoc_args Key value arguments stored in associated array format.
 * @since 1.0.0
 * @author Scott Anderson
 */
public function generate_posts_progress_bar( $args, $assoc_args ) {

  $desired_posts_to_generate = (int) $args[0];

  $progress = \WP_CLI\Utils\make_progress_bar( 'Generating Posts', $desired_posts_to_generate );

  for ( $i = 0; $i < $desired_posts_to_generate; $i++ ) {
    // Code used to generate a post.
    $progress->tick();
  }

  $progress->finish();

}