/**
  * Clean all sugar language files.
  */
 public function clean($sort = true, $test = false)
 {
     $finder = new Finder();
     $finder->files()->in($this->getApplication()->getPath())->path('/^custom\\/include\\/language/')->depth('== 3')->name('*.lang.php');
     $found_one = false;
     foreach ($finder as $file) {
         $this->getLogger()->notice('Processing file ' . $file);
         $found_one = true;
         $content = file_get_contents($file);
         if ($content === false) {
             throw new \Exception('Unable to load the file contents of ' . $file . '.');
         }
         $lang = new LangFile($this->getLogger(), $content, $test);
         file_put_contents($file, $lang->getSortedFile($sort));
     }
     if (!$found_one) {
         $this->getLogger()->notice('No lang files found to process.');
         return false;
     }
     return true;
 }
 /**
  * @dataProvider fileFailureProvider
  * @expectedException \Exception
  */
 public function testFileFailure($input_file)
 {
     $logger = new TestLogger();
     $lang_file = new LangFile($logger, $input_file, true);
     $res = $lang_file->getSortedFile();
 }