style:fix

@@ -528,6 +528,21 @@ FACADE;
         );
     }
 
+    protected function fixStyle()
+    {
+        global $app_path;
+
+        $cs = $app_path . '/vendor/bin/php-cs-fixer';
+
+        if (!file_exists($cs)) {
+            return;
+        }
+
+        $directory = $app_path . '/src';
+
+        `{$cs} fix --quiet {$directory} --rules=@PSR12 > /dev/null`;
+    }
+
     public function __destruct()
     {
         $this->codeSpace->write();
@@ -536,6 +551,8 @@ FACADE;
 
         $this->createFacade($metas);
 
+        $this->fixStyle();
+
         println('success!');
     }
 }