[Nostromo] Refactor FS Tasks flagging system

src/Task/BuiltIn/FS/AbstractFileTask.php

@@ -48,33 +48,6 @@ abstract class AbstractFileTask extends AbstractTask
      */
     abstract protected function getParameters();
 
-    /**
-     * Returns the default "flags".
-     *
-     * @return null|string
-     */
-    protected function getDefaultFlags()
-    {
-        return null;
-    }
-
-    /**
-     * Returns the flags for the current command.
-     *
-     * @return string
-     */
-    protected function getFlags()
-    {
-        $options = $this->getOptions();
-        $flags = $this->getDefaultFlags();
-
-        if (array_key_exists('flags', $options) && !empty($options['flags'])) {
-            $flags = trim($options['flags']);
-        }
-
-        return empty($flags) ? '' : $flags.' ';
-    }
-
     /**
      * Returns a file with the placeholders replaced
      *