magento-cli/module-template/Controller/Index/Display.txt

ClI for Magento 2

<?php
namespace {{Namespace}}\{{ModuleName}}\Controller\Index;

class Display extends \Magento\Framework\App\Action\Action
{
  public function __construct(\Magento\Framework\App\Action\Context $context)
  {
    return parent::__construct($context);
  }

  public function execute()
  {
    echo 'Hello World';
    exit;
  }
}