/**
  * Create plugin config file.
  *
  * @param string $toFile
  */
 public function createConfigFile($toFile)
 {
     if (file_exists($toFile)) {
         $this->getOutput()->debug('Config file already exists in plugin, skipping creation of config file.');
         return;
     }
     if (!$this->configDumper->hasConfig()) {
         $this->getOutput()->debug('No config to write out, skipping creation of config file.');
         return;
     }
     $this->configDumper->dump($toFile);
     $this->getOutput()->debug('Created config file at ' . $toFile);
 }