code: function read(file, index, files) {
      fs.readFile(self.path + file, function readFile(err, contents) {
        if (err) return done(), self.emit('error', err);
  
        // try to parse the file as JSON, if that doesn't work we have big issue
        // because the file is damaged.
        try {
          var todo = JSON.parse(contents.toString('utf8'));
  
          // pfew, it worked re-add it to kju and remove the file, I don't really
          // care about the clean up process. So I'm not gonna handle the errors
          // that could occur there.
          self.push.apply(self, todo);
          fs.unlink(self.path + file, function ignore(err) {});
        } catch (e) {
          self.emit('error'
            , new Error('Corrupted file, unable to parse contents of ' + file)
          );
        }
  
        done();
      });
    }
docs: Read file and process it.
  
  @param {String} file
  @param {Number} index
  @param {Array} files
  @api private