add --xdebug option

.travis.yml

@@ -51,12 +51,6 @@ script:
           php bin/run_all_sets.php
       fi
 
-    # try #2205 w/ xdebug
-    - |
-      if [[ $COVERAGE == true ]]; then
-        bin/rector -c
-      fi
-
     # Eat your own dog food
     - |
       if [[ $DOG_FOOD == true ]]; then

bin/container.php

@@ -25,16 +25,7 @@ try {
 }
 
 // And from --config or default one
-$argInput = new ArgvInput();
-
-// https://github.com/rectorphp/rector/issues/2205
-$configOptionValue = ConfigFileFinder::getOptionValue($argInput, ['-c', '--config']);
-if ($configOptionValue === '--ansi') {
-    // empty --config with xdebug handler
-    die('Option "-c" or "--config" cannot be empty. Provide path to config file' . PHP_EOL);
-}
-
-ConfigFileFinder::detectFromInput('rector', $argInput);
+ConfigFileFinder::detectFromInput('rector', new ArgvInput());
 $configs[] = ConfigFileFinder::provide('rector', ['rector.yml', 'rector.yaml']);
 
 // remove empty values

bin/rector

@@ -3,7 +3,6 @@
 
 declare(strict_types=1);
 
-use Composer\XdebugHandler\XdebugHandler;
 use Psr\Container\ContainerInterface;
 use Rector\Console\Application;
 
@@ -15,10 +14,6 @@ gc_disable();
 // Require Composer autoload.php
 require_once __DIR__ . '/bootstrap.php';
 
-$xdebug = new XdebugHandler('rector', '--ansi');
-$xdebug->check();
-unset($xdebug);
-
 /** @var ContainerInterface $container */
 $container = require_once __DIR__ . '/container.php';
 

ecs.yaml

@@ -46,6 +46,7 @@ services:
             - 'Symfony\Component\Console\Input\*Input'
             - 'PHPStan\Analyser\NameScope'
             - 'PHPStan\Rules\RuleErrors\RuleError*'
+            - '*\XdebugHandler'
 
     Symplify\CodingStandard\Fixer\Naming\PropertyNameMatchingTypeFixer:
         extra_skipped_classes:

src/Console/Application.php

@@ -167,6 +167,13 @@ final class Application extends SymfonyApplication
             'Enable debug verbosity (-vvv)'
         ));
 
+        $inputDefinition->addOption(new InputOption(
+            'xdebug',
+            null,
+            InputOption::VALUE_NONE,
+            'Allow running xdebug'
+        ));
+
         $inputDefinition->addOption(new InputOption(
             '--working-dir',
             '-d',

src/Console/Command/AbstractCommand.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace Rector\Console\Command;
 
+use Composer\XdebugHandler\XdebugHandler;
 use Nette\Utils\Strings;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Descriptor\TextDescriptor;
@@ -60,5 +61,12 @@ abstract class AbstractCommand extends Command
 
             $this->getApplication()->setCatchExceptions(false);
         }
+
+        // @fixes https://github.com/rectorphp/rector/issues/2205
+        if ($input->getOption('xdebug')) {
+            $xdebug = new XdebugHandler('rector', '--ansi');
+            $xdebug->check();
+            unset($xdebug);
+        }
     }
 }