1 files changed, 160 insertions, 0 deletions
diff --git a/vendor/symfony/console/Descriptor/ApplicationDescription.php b/vendor/symfony/console/Descriptor/ApplicationDescription.php
new file mode 100644
index 00000000..89961b9c
--- /dev/null
+++ b/vendor/symfony/console/Descriptor/ApplicationDescription.php
@@ -0,0 +1,160 @@
+<?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\Descriptor;
+
+use Symfony\Component\Console\Application;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Exception\CommandNotFoundException;
+
+/**
+ * @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
+ *
+ * @internal
+ */
+class ApplicationDescription
+{
+    const GLOBAL_NAMESPACE = '_global';
+
+    /**
+     * @var Application
+     */
+    private $application;
+
+    /**
+     * @var null|string
+     */
+    private $namespace;
+
+    /**
+     * @var array
+     */
+    private $namespaces;
+
+    /**
+     * @var Command[]
+     */
+    private $commands;
+
+    /**
+     * @var Command[]
+     */
+    private $aliases;
+
+    /**
+     * Constructor.
+     *
+     * @param Application $application
+     * @param string|null $namespace
+     */
+    public function __construct(Application $application, $namespace = null)
+    {
+        $this->application = $application;
+        $this->namespace = $namespace;
+    }
+
+    /**
+     * @return array
+     */
+    public function getNamespaces()
+    {
+        if (null === $this->namespaces) {
+            $this->inspectApplication();
+        }
+
+        return $this->namespaces;
+    }
+
+    /**
+     * @return Command[]
+     */
+    public function getCommands()
+    {
+        if (null === $this->commands) {
+            $this->inspectApplication();
+        }
+
+        return $this->commands;
+    }
+
+    /**
+     * @param string $name
+     *
+     * @return Command
+     *
+     * @throws CommandNotFoundException
+     */
+    public function getCommand($name)
+    {
+        if (!isset($this->commands[$name]) && !isset($this->aliases[$name])) {
+            throw new CommandNotFoundException(sprintf('Command %s does not exist.', $name));
+        }
+
+        return isset($this->commands[$name]) ? $this->commands[$name] : $this->aliases[$name];
+    }
+
+    private function inspectApplication()
+    {
+        $this->commands = array();
+        $this->namespaces = array();
+
+        $all = $this->application->all($this->namespace ? $this->application->findNamespace($this->namespace) : null);
+        foreach ($this->sortCommands($all) as $namespace => $commands) {
+            $names = array();
+
+            /** @var Command $command */
+            foreach ($commands as $name => $command) {
+                if (!$command->getName()) {
+                    continue;
+                }
+
+                if ($command->getName() === $name) {
+                    $this->commands[$name] = $command;
+                } else {
+                    $this->aliases[$name] = $command;
+                }
+
+                $names[] = $name;
+            }
+
+            $this->namespaces[$namespace] = array('id' => $namespace, 'commands' => $names);
+        }
+    }
+
+    /**
+     * @param array $commands
+     *
+     * @return array
+     */
+    private function sortCommands(array $commands)
+    {
+        $namespacedCommands = array();
+        $globalCommands = array();
+        foreach ($commands as $name => $command) {
+            $key = $this->application->extractNamespace($name, 1);
+            if (!$key) {
+                $globalCommands['_global'][$name] = $command;
+            } else {
+                $namespacedCommands[$key][$name] = $command;
+            }
+        }
+        ksort($namespacedCommands);
+        $namespacedCommands = array_merge($globalCommands, $namespacedCommands);
+
+        foreach ($namespacedCommands as &$commandsSet) {
+            ksort($commandsSet);
+        }
+        // unset reference to keep scope clear
+        unset($commandsSet);
+
+        return $namespacedCommands;
+    }
+}