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DependencyInjection.php
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DependencyInjection.php
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<?php
namespace Drush\Runtime;
use Drush\Command\GlobalOptionsEventListener;
use Drush\Drush;
use Drush\Cache\CommandCache;
use DrupalFinder\DrupalFinder;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Application;
use Consolidation\Config\ConfigInterface;
use Composer\Autoload\ClassLoader;
use League\Container\ContainerInterface;
use Drush\SiteAlias\SiteAliasManager;
/**
* Prepare our Dependency Injection Container
*/
class DependencyInjection
{
/**
* Set up our dependency injection container.
*/
public static function initContainer(
Application $application,
ConfigInterface $config,
InputInterface $input,
OutputInterface $output,
ClassLoader $loader,
DrupalFinder $drupalFinder,
SiteAliasManager $aliasManager
) {
// Create default input and output objects if they were not provided
if (!$input) {
$input = new \Symfony\Component\Console\Input\StringInput('');
}
if (!$output) {
$output = new \Symfony\Component\Console\Output\ConsoleOutput();
}
// Set up our dependency injection container.
$container = new \League\Container\Container();
\Robo\Robo::configureContainer($container, $application, $config, $input, $output);
$container->add('container', $container);
static::addDrushServices($container, $loader, $drupalFinder, $aliasManager);
// Store the container in the \Drush object
Drush::setContainer($container);
\Robo\Robo::setContainer($container);
// Change service definitions as needed for our application.
static::alterServicesForDrush($container, $application);
// Inject needed services into our application object.
static::injectApplicationServices($container, $application);
return $container;
}
protected static function addDrushServices(ContainerInterface $container, ClassLoader $loader, DrupalFinder $drupalFinder, SiteAliasManager $aliasManager)
{
// Override Robo's logger with our own
$container->share('logger', 'Drush\Log\Logger')
->withArgument('output')
->withMethodCall('setLogOutputStyler', ['logStyler']);
$container->share('loader', $loader);
$container->share('site.alias.manager', $aliasManager);
// Override Robo's formatter manager with our own
// @todo not sure that we'll use this. Maybe remove it.
$container->share('formatterManager', \Drush\Formatters\DrushFormatterManager::class)
->withMethodCall('addDefaultFormatters', [])
->withMethodCall('addDefaultSimplifiers', []);
// Add some of our own objects to the container
$container->share('bootstrap.default', 'Drush\Boot\EmptyBoot');
$container->share('bootstrap.drupal6', 'Drush\Boot\DrupalBoot6');
$container->share('bootstrap.drupal7', 'Drush\Boot\DrupalBoot7');
$container->share('bootstrap.drupal8', 'Drush\Boot\DrupalBoot8');
$container->share('bootstrap.manager', 'Drush\Boot\BootstrapManager')
->withArgument('bootstrap.default')
->withMethodCall('setDrupalFinder', [$drupalFinder]);
// TODO: Can we somehow add these via discovery (e.g. backdrop extension?)
$container->extend('bootstrap.manager')
->withMethodCall('add', ['bootstrap.drupal6'])
->withMethodCall('add', ['bootstrap.drupal7'])
->withMethodCall('add', ['bootstrap.drupal8']);
$container->share('bootstrap.hook', 'Drush\Boot\BootstrapHook')
->withArgument('bootstrap.manager');
$container->share('redispatch.hook', 'Drush\Runtime\RedispatchHook');
$container->share('tildeExpansion.hook', 'Drush\Runtime\TildeExpansionHook');
// Robo does not manage the command discovery object in the container,
// but we will register and configure one for our use.
// TODO: Some old adapter code uses this, but the Symfony dispatcher does not.
// See Application::commandDiscovery().
$container->share('commandDiscovery', 'Consolidation\AnnotatedCommand\CommandFileDiscovery')
->withMethodCall('addSearchLocation', ['CommandFiles'])
->withMethodCall('setSearchPattern', ['#.*(Commands|CommandFile).php$#']);
// Add inflectors
$container->inflector(\Drush\Boot\AutoloaderAwareInterface::class)
->invokeMethod('setAutoloader', ['loader']);
$container->inflector(\Drush\SiteAlias\SiteAliasManagerAwareInterface::class)
->invokeMethod('setSiteAliasManager', ['site.alias.manager']);
}
protected static function alterServicesForDrush(ContainerInterface $container, Application $application)
{
// Add our own callback to the hook manager
$hookManager = $container->get('hookManager');
$hookManager->addCommandEvent(new GlobalOptionsEventListener());
$hookManager->addInitializeHook($container->get('redispatch.hook'));
$hookManager->addInitializeHook($container->get('bootstrap.hook'));
$hookManager->addPreValidator($container->get('tildeExpansion.hook'));
$hookManager->addOutputExtractor(new \Drush\Backend\BackendResultSetter());
// Install our command cache into the command factory
// TODO: Create class-based implementation of our cache management functions.
$cacheBackend = _drush_cache_get_object('factory');
$commandCacheDataStore = new CommandCache($cacheBackend);
$factory = $container->get('commandFactory');
$factory->setIncludeAllPublicMethods(false);
$factory->setDataStore($commandCacheDataStore);
}
protected static function injectApplicationServices(ContainerInterface $container, Application $application)
{
$application->setLogger($container->get('logger'));
$application->setBootstrapManager($container->get('bootstrap.manager'));
$application->setAliasManager($container->get('site.alias.manager'));
$application->setRedispatchHook($container->get('redispatch.hook'));
$application->setTildeExpansionHook($container->get('tildeExpansion.hook'));
$application->setDispatcher($container->get('eventDispatcher'));
$application->setConfig($container->get('config'));
}
}