[EasyCodingStandard] allow local config (#198)

* [EasyCodingStandard] allow local config

* fix description

packages/EasyCodingStandard/bin/easy-coding-standard.php

@@ -1,12 +1,13 @@
 <?php declare(strict_types=1);
 
 use Symfony\Component\Console\Application;
+use Symfony\Component\Console\Input\ArgvInput;
 use Symplify\EasyCodingStandard\DependencyInjection\ContainerFactory;
 
 // performance boost
 gc_disable();
 
-// prefer local vendor over analyzed project (e.g. for "composer create-project symplify/easy-coding-standard")
+// 0. Prefer local vendor over analyzed project (e.g. for "composer create-project symplify/easy-coding-standard")
 $possibleAutoloadPaths = [
     __DIR__ . '/../../..',
     __DIR__ . '/../vendor',
@@ -21,10 +22,29 @@
     }
 }
 
-// 1. build DI container
-$container = (new ContainerFactory)->create();
+// 1. Detect configuration
+$input = new ArgvInput;
+$configurationFile = null;
+if ($input->hasParameterOption('--configuration') || $input->hasParameterOption('-c')) {
+    $filePath = getcwd() . '/' . $input->getParameterOption('-c');
+    if (file_exists($filePath)) {
+        $configurationFile = $filePath;
+    }
+
+    $filePath = getcwd() . '/' . $input->getParameterOption('--configuration');
+    if (file_exists($filePath)) {
+        $configurationFile = $filePath;
+    }
+}
+
+// 2. Build DI container
+if ($configurationFile) {
+    $container = (new ContainerFactory)->createWithCustomConfig($configurationFile);
+} else {
+    $container = (new ContainerFactory)->create();
+}
 
-// 2. Run Console Application
+// 3. Run Console Application
 /** @var Application $application */
 $application = $container->get(Application::class);
 $application->run();

packages/EasyCodingStandard/src/Console/Command/CheckCommand.php

@@ -5,6 +5,7 @@
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symplify\EasyCodingStandard\Application\Application;
 use Symplify\EasyCodingStandard\Application\Command\RunCommand;
@@ -60,6 +61,11 @@ protected function configure(): void
         $this->addArgument('source', InputArgument::REQUIRED | InputArgument::IS_ARRAY, 'The path(s) to be checked.');
         $this->addOption('fix', null, null, 'Fix found violations.');
         $this->addOption('clear-cache', null, null, 'Clear cache for already checked files.');
+        $this->addOption(
+            'configuration',
+            'c',
+            InputOption::VALUE_REQUIRED,
+            'Path to config file.', getcwd() . '/easy-coding-standard.neon');
     }
 
     protected function execute(InputInterface $input, OutputInterface $output): int