--- /dev/null
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Console\Core\Command\Chain\ChainDebugCommand.
+ */
+
+namespace Drupal\Console\Core\Command\Chain;
+
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Command\Command;
+use Drupal\Console\Core\Utils\ChainDiscovery;
+use Drupal\Console\Core\Style\DrupalStyle;
+use Drupal\Console\Core\Command\Shared\CommandTrait;
+
+/**
+ * Class ChainDebugCommand
+ * @package Drupal\Console\Core\Command\Chain
+ */
+class ChainDebugCommand extends Command
+{
+ use CommandTrait;
+
+ /**
+ * @var ChainDiscovery
+ */
+ protected $chainDiscovery;
+
+ /**
+ * ChainDebugCommand constructor.
+ *
+ * @param ChainDiscovery $chainDiscovery
+ */
+ public function __construct(
+ ChainDiscovery $chainDiscovery
+ ) {
+ $this->chainDiscovery = $chainDiscovery;
+
+ parent::__construct();
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function configure()
+ {
+ $this
+ ->setName('chain:debug')
+ ->setDescription($this->trans('commands.chain.debug.description'));
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function execute(InputInterface $input, OutputInterface $output)
+ {
+ $io = new DrupalStyle($input, $output);
+ $files = $this->chainDiscovery->getChainFiles();
+
+ foreach ($files as $directory => $chainFiles) {
+ $io->info($this->trans('commands.chain.debug.messages.directory'), false);
+ $io->comment($directory);
+
+ $tableHeader = [
+ $this->trans('commands.chain.debug.messages.file')
+ ];
+
+ $tableRows = [];
+ foreach ($chainFiles as $file) {
+ $tableRows[] = $file;
+ }
+
+ $io->table($tableHeader, $tableRows);
+ }
+
+ return 0;
+ }
+}