joomla/bin/component_parts/provider.sh

#!/bin/bash

cat <<EOM > admin/services/provider.php

<?php defined('_JEXEC') or die;

use Joomla\CMS\Dispatcher\ComponentDispatcherFactoryInterface;
use Joomla\CMS\Extension\ComponentInterface;
use Joomla\CMS\Extension\MVCComponent;
use Joomla\CMS\Extension\Service\Provider\ComponentDispatcherFactory;
use Joomla\CMS\Extension\Service\Provider\MVCFactory;
use Joomla\CMS\MVC\Factory\MVCFactoryInterface;
use Joomla\DI\Container;
use Joomla\DI\ServiceProviderInterface;

return new class implements ServiceProviderInterface {
    
    public function register(Container \$container): void {
        \$container->registerServiceProvider(new MVCFactory('\\\\Harvst\\\\Component\\\\${name^}'));
        \$container->registerServiceProvider(new ComponentDispatcherFactory('\\\\Harvst\\\\Component\\\\${name^}'));
        \$container->set(
            ComponentInterface::class,
            function (Container \$container) {
                \$component = new MVCComponent(\$container->get(ComponentDispatcherFactoryInterface::class));
                \$component->setMVCFactory(\$container->get(MVCFactoryInterface::class));

                return \$component;
            }
        );
    }
};

EOM