vendor and env first commit

vendor/laravel/framework/src/Illuminate/Console/ContainerCommandLoader.php

@@ -0,0 +1,76 @@
+<?php
+
+namespace Illuminate\Console;
+
+use Psr\Container\ContainerInterface;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\CommandLoader\CommandLoaderInterface;
+use Symfony\Component\Console\Exception\CommandNotFoundException;
+
+class ContainerCommandLoader implements CommandLoaderInterface
+{
+    /**
+     * The container instance.
+     *
+     * @var \Psr\Container\ContainerInterface
+     */
+    protected $container;
+
+    /**
+     * A map of command names to classes.
+     *
+     * @var array
+     */
+    protected $commandMap;
+
+    /**
+     * Create a new command loader instance.
+     *
+     * @param  \Psr\Container\ContainerInterface  $container
+     * @param  array  $commandMap
+     * @return void
+     */
+    public function __construct(ContainerInterface $container, array $commandMap)
+    {
+        $this->container = $container;
+        $this->commandMap = $commandMap;
+    }
+
+    /**
+     * Resolve a command from the container.
+     *
+     * @param  string  $name
+     * @return \Symfony\Component\Console\Command\Command
+     *
+     * @throws \Symfony\Component\Console\Exception\CommandNotFoundException
+     */
+    public function get(string $name): Command
+    {
+        if (! $this->has($name)) {
+            throw new CommandNotFoundException(sprintf('Command "%s" does not exist.', $name));
+        }
+
+        return $this->container->get($this->commandMap[$name]);
+    }
+
+    /**
+     * Determines if a command exists.
+     *
+     * @param  string  $name
+     * @return bool
+     */
+    public function has(string $name): bool
+    {
+        return $name && isset($this->commandMap[$name]);
+    }
+
+    /**
+     * Get the command names.
+     *
+     * @return string[]
+     */
+    public function getNames(): array
+    {
+        return array_keys($this->commandMap);
+    }
+}