first commit

vendor/symfony/console/SingleCommandApplication.php

@@ -0,0 +1,72 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Console;
+
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * @author Grégoire Pineau <lyrixx@lyrixx.info>
+ */
+class SingleCommandApplication extends Command
+{
+    private string $version = 'UNKNOWN';
+    private bool $autoExit = true;
+    private bool $running = false;
+
+    /**
+     * @return $this
+     */
+    public function setVersion(string $version): static
+    {
+        $this->version = $version;
+
+        return $this;
+    }
+
+    /**
+     * @final
+     *
+     * @return $this
+     */
+    public function setAutoExit(bool $autoExit): static
+    {
+        $this->autoExit = $autoExit;
+
+        return $this;
+    }
+
+    public function run(?InputInterface $input = null, ?OutputInterface $output = null): int
+    {
+        if ($this->running) {
+            return parent::run($input, $output);
+        }
+
+        // We use the command name as the application name
+        $application = new Application($this->getName() ?: 'UNKNOWN', $this->version);
+        $application->setAutoExit($this->autoExit);
+        // Fix the usage of the command displayed with "--help"
+        $this->setName($_SERVER['argv'][0]);
+        $application->add($this);
+        $application->setDefaultCommand($this->getName(), true);
+
+        $this->running = true;
+        try {
+            $ret = $application->run($input, $output);
+        } finally {
+            $this->running = false;
+        }
+
+        return $ret ?? 1;
+    }
+}