CS fix

RoboFile.php

@@ -70,6 +70,16 @@ class RoboFile extends \Robo\Tasks {
         return $this->taskExec("php")->arg($execpath)->args($args)->run();
     }
 
+    /** Runs the coding standards fixer */
+    public function clean($opts = ['demo|d' => false]): Result {
+        $t = $this->taskExec(realpath(self::BASE."vendor/bin/php-cs-fixer"));
+        $t->arg("fix");
+        if ($opts['demo']) {
+            $t->args("--dry-run", "--diff")->option("--diff-format", "udiff");
+        }
+        return $t->run();
+    }
+
     protected function findCoverageEngine(): string {
         $null = null;
         $code = 0;