Change structure.

src/MageApplication.php

@@ -0,0 +1,139 @@
+<?php
+/*
+ * This file is part of the Magallanes package.
+ *
+ * (c) Andrés Montañez <andres@andresmontanez.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Mage;
+
+use Mage\Command\AbstractCommand;
+use Mage\Runtime\Runtime;
+use Symfony\Component\Finder\Finder;
+use Symfony\Component\Finder\SplFileInfo;
+use Monolog\Logger;
+use Monolog\Handler\StreamHandler;
+use Symfony\Component\EventDispatcher\EventDispatcher;
+use Symfony\Component\Console\Event\ConsoleExceptionEvent;
+use Symfony\Component\Console\ConsoleEvents;
+use Symfony\Component\Console\Application;
+use Symfony\Component\Yaml\Parser;
+use Symfony\Component\Yaml\Exception\ParseException;
+use ReflectionClass;
+use Mage\Runtime\Exception\RuntimeException;
+
+/**
+ * The Console Application for launching the Mage command in a standalone instance
+ *
+ * @author Andrés Montañez <andresmontanez@gmail.com>
+ */
+class MageApplication extends Application
+{
+    protected $runtime;
+
+    public function __construct()
+    {
+        $dispatcher = new EventDispatcher();
+
+        $dispatcher->addListener(ConsoleEvents::EXCEPTION, function (ConsoleExceptionEvent $event) {
+            $output = $event->getOutput();
+            $command = $event->getCommand();
+            $output->writeln(sprintf('Oops, exception thrown while running command <info>%s</info>', $command->getName()));
+            $exitCode = $event->getExitCode();
+            $event->setException(new \LogicException('Caught exception', $exitCode, $event->getException()));
+        });
+
+        $this->setDispatcher($dispatcher);
+        parent::__construct('Magallanes', Mage::VERSION);
+    }
+
+    /**
+     * Configure the Magallanes Application
+     *
+     * @param $file string The YAML file from which to read the configuration
+     *
+     * @throws RuntimeException
+     */
+    public function configure($file)
+    {
+        if (!file_exists($file) || !is_readable($file)) {
+            throw new RuntimeException(sprintf('The file "%s" does not exists or is not readable.', $file));
+        }
+
+        try {
+            $parser = new Parser();
+            $config = $parser->parse(file_get_contents($file));
+        } catch (ParseException $exception) {
+            throw new RuntimeException(sprintf('Error parsing the file "%s".', $file));
+        }
+
+        if (array_key_exists('magephp', $config)) {
+            $config = $config['magephp'];
+
+            $logger = null;
+            if (array_key_exists('log_dir', $config) && file_exists($config['log_dir']) && is_dir($config['log_dir'])) {
+                $logfile = sprintf('%s/%s.log', $config['log_dir'], date('Ymd_His'));
+                $config['log_file'] = $logfile;
+
+                $logger = new Logger('magephp');
+                $logger->pushHandler(new StreamHandler($logfile));
+            }
+
+            $this->runtime = $this->instantiateRuntime();
+            $this->runtime->setConfiguration($config);
+            $this->runtime->setLogger($logger);
+
+            $this->loadBuiltInCommands();
+            return true;
+        }
+
+        throw new RuntimeException(sprintf('The file "%s" does not have a valid Magallanes configuration.', $file));
+    }
+
+    /**
+     * Loads the BuiltIn Commands
+     */
+    protected function loadBuiltInCommands()
+    {
+        $finder = new Finder();
+        $finder->files()->in(__DIR__ . '/Command/BuiltIn')->name('*Command.php');
+
+        /** @var SplFileInfo $file */
+        foreach ($finder as $file) {
+            $class = substr('\\Mage\\Command\\BuiltIn\\' . str_replace('/', '\\', $file->getRelativePathname()), 0, -4);
+            if (class_exists($class)) {
+                $reflex = new ReflectionClass($class);
+                if ($reflex->isInstantiable()) {
+                    $command = new $class();
+                    if ($command instanceof AbstractCommand) {
+                        $command->setRuntime($this->runtime);
+                        $this->add($command);
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * Gets the Runtime instance to use
+     *
+     * @return Runtime
+     */
+    protected function instantiateRuntime()
+    {
+        return new Runtime();
+    }
+
+    /**
+     * Get the Runtime instance
+     *
+     * @return Runtime
+     */
+    public function getRuntime()
+    {
+        return $this->runtime;
+    }
+}