public function dumpChapterTitles()
 {
     $allChapters = MangaStatus::getInstance()->getAllChaptersList();
     $csvPath = $this->_mangaInfo->getOutputDir() . 'chapter-titles.' . $this->_mangaInfo->getSource() . '.' . date('Y-m-d_H-i') . '.csv';
     $f = fopen($csvPath, 'w');
     if ($f) {
         /**
          * @var ChapterInfo $c
          */
         foreach ($allChapters as $c) {
             fputcsv($f, array($c->getNumber(), $c->getTitle()));
         }
         fclose($f);
         consoleLinePurple("Titles exported to " . $csvPath);
     } else {
         consoleLineError("Unable to create file " . $csvPath);
         exit;
     }
 }