comparison runner/main.cpp @ 24:18c42fbc1335

* Various fixes: ensure CSV feature writer closes files when finished with
  (rather than at end of run) to avoid running out of fds; bail properly
  with an exception with CSV writer can't write to output file; and other
  minor things

         try {
             manager.extractFeatures(*i);
         } catch (const std::exception &e) {
             cerr << "ERROR: Failed to process file \"" << i->toStdString()
                  << "\": " << e.what() << endl;
+            cerr << "NOTE: If you want to continue with processing any further files after an" << endl
+                 << "error like this, use the --force option" << endl;
             if (force) {
                 // print a note only if we have more files to process
                 QStringList::const_iterator j = i;
                 if (++j != sources.end()) {
                     cerr << "NOTE: \"--force\" option was provided, continuing (more errors may occur)" << endl;