--- /dev/null
+<?php
+
+/*
+ * This file is part of the Behat Testwork.
+ * (c) Konstantin Kudryashov <ever.zet@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Behat\Testwork\EventDispatcher\Cli;
+
+use Behat\Testwork\Cli\Controller;
+use Behat\Testwork\EventDispatcher\Event\AfterExerciseAborted;
+use Behat\Testwork\EventDispatcher\Event\ExerciseCompleted;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+
+/**
+ * Aborts exercise on SIGINT signal.
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+final class SigintController implements Controller
+{
+ /**
+ * @var EventDispatcherInterface
+ */
+ private $eventDispatcher;
+
+ /**
+ * Initializes controller.
+ *
+ * @param EventDispatcherInterface $eventDispatcher
+ */
+ public function __construct(EventDispatcherInterface $eventDispatcher)
+ {
+ $this->eventDispatcher = $eventDispatcher;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function configure(Command $command)
+ {
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function execute(InputInterface $input, OutputInterface $output)
+ {
+ if (function_exists('pcntl_signal')) {
+ declare(ticks = 1);
+ pcntl_signal(SIGINT, array($this, 'abortExercise'));
+ }
+ }
+
+ /**
+ * Dispatches AFTER exercise event and exits program.
+ */
+ public function abortExercise()
+ {
+ $this->eventDispatcher->dispatch(ExerciseCompleted::AFTER, new AfterExerciseAborted());
+
+ exit(1);
+ }
+}