Dispatch an event when a console command is run

console.php

@@ -80,7 +80,7 @@ try {
 		echo "The process control (PCNTL) extensions are required in case you want to interrupt long running commands - see http://php.net/manual/en/book.pcntl.php" . PHP_EOL;
 	}
 
-	$application = new Application(\OC::$server->getConfig());
+	$application = new Application(\OC::$server->getConfig(), \OC::$server->getEventDispatcher(), \OC::$server->getRequest());
 	$application->loadCommands(new ConsoleOutput());
 	$application->run();
 } catch (Exception $ex) {

lib/private/console/application.php

@@ -25,25 +25,34 @@ namespace OC\Console;
 
 use OC_App;
 use OC_Defaults;
+use OCP\Console\ConsoleEvent;
 use OCP\IConfig;
+use OCP\IRequest;
 use Symfony\Component\Console\Application as SymfonyApplication;
 use Symfony\Component\Console\Input\ArgvInput;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 
 class Application {
-	/**
+	/** @var IConfig */
-	 * @var IConfig
-	 */
 	private $config;
+	/** @var EventDispatcherInterface */
+	private $dispatcher;
+	/** @var IRequest */
+	private $request;
 
 	/**
 	 * @param IConfig $config
+	 * @param EventDispatcherInterface $dispatcher
+	 * @param IRequest $request
 	 */
-	public function __construct(IConfig $config) {
+	public function __construct(IConfig $config, EventDispatcherInterface $dispatcher, IRequest $request) {
 		$defaults = new OC_Defaults;
 		$this->config = $config;
 		$this->application = new SymfonyApplication($defaults->getName(), \OC_Util::getVersionString());
+		$this->dispatcher = $dispatcher;
+		$this->request = $request;
 	}
 
 	/**
@@ -107,6 +116,10 @@ class Application {
 	 * @throws \Exception
 	 */
 	public function run(InputInterface $input = null, OutputInterface $output = null) {
+		$this->dispatcher->dispatch(ConsoleEvent::EVENT_RUN, new ConsoleEvent(
+			ConsoleEvent::EVENT_RUN,
+			$this->request->server['argv']
+		));
 		return $this->application->run($input, $output);
 	}
 }

lib/public/console/consoleevent.php

@@ -0,0 +1,69 @@
+<?php
+/**
+ * @author Joas Schilling <nickvergessen@owncloud.com>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OCP\Console;
+
+use Symfony\Component\EventDispatcher\Event;
+
+/**
+ * Class ConsoleEvent
+ *
+ * @package OCP\Console
+ * @since 9.0.0
+ */
+class ConsoleEvent extends Event {
+
+	const EVENT_RUN = 'OC\Console\Application::run';
+
+	/** @var string */
+	protected $event;
+
+	/** @var string[] */
+	protected $arguments;
+
+	/**
+	 * DispatcherEvent constructor.
+	 *
+	 * @param string $event
+	 * @param string[] $arguments
+	 * @since 9.0.0
+	 */
+	public function __construct($event, array $arguments) {
+		$this->event = $event;
+		$this->arguments = $arguments;
+	}
+
+	/**
+	 * @return string
+	 * @since 9.0.0
+	 */
+	public function getEvent() {
+		return $this->event;
+	}
+
+	/**
+	 * @return string[]
+	 * @since 9.0.0
+	 */
+	public function getArguments() {
+		return $this->arguments;
+	}
+}