fix: Stop using deprecated Command::getDefaultName() (#90)

Co-authored-by: roxblnfk <roxblnfk@ya.ru>

Author: Nyholm

bin/dload

@@ -46,14 +46,14 @@ use Symfony\Component\Console\CommandLoader\FactoryCommandLoader;
     $application = new Application();
     $application->setCommandLoader(
         new FactoryCommandLoader([
-            Command\Get::getDefaultName() => static fn() => new Command\Get(),
-            Command\ListSoftware::getDefaultName() => static fn() => new Command\ListSoftware(),
-            Command\Show::getDefaultName() => static fn() => new Command\Show(),
-            Command\Init::getDefaultName() => static fn() => new Command\Init(),
-            Command\Build::getDefaultName() => static fn() => new Command\Build(),
+            Command\Get::getCommandName() => static fn() => new Command\Get(),
+            Command\ListSoftware::getCommandName() => static fn() => new Command\ListSoftware(),
+            Command\Show::getCommandName() => static fn() => new Command\Show(),
+            Command\Init::getCommandName() => static fn() => new Command\Init(),
+            Command\Build::getCommandName() => static fn() => new Command\Build(),
         ]),
     );
-    $application->setDefaultCommand(Command\Get::getDefaultName(), false);
+    $application->setDefaultCommand(Command\Get::getCommandName(), false);
     $application->setVersion(Info::version());
     $application->setName(Info::NAME);
     $application->run();

src/Command/Base.php

@@ -7,6 +7,7 @@
 use Internal\DLoad\Bootstrap;
 use Internal\DLoad\Service\Container;
 use Internal\DLoad\Service\Logger;
+use Symfony\Component\Console\Attribute\AsCommand;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputOption;
@@ -43,6 +44,22 @@ abstract class Base extends Command
     /** @var Container IoC container with services */
     protected Container $container;
 
+    public static function getCommandName(): ?string
+    {
+        if (!\class_exists(AsCommand::class)) {
+            // Fall back on lower Symfony versions
+            return self::getDefaultName();
+        }
+
+        if ($attributes = (new \ReflectionClass(static::class))->getAttributes(AsCommand::class)) {
+            /** @var AsCommand $attribute */
+            $attribute = $attributes[0]->newInstance();
+            return $attribute->name;
+        }
+
+        return null;
+    }
+
     /**
      * Configures command options.
      *