# File lib/hammer_cli_csv/import.rb, line 68
      def hammer_resource(resource)
        return if !self.send("option_#{resource}") && !option_dir
        options_file = self.send("option_#{resource}") || "#{option_dir}/#{resource.sub('_', '-')}.csv"
        if !File.exists? options_file
          return if option_dir
          raise "File for #{resource} '#{options_file}' does not exist"
        end

        args = ??( csv #{resource.sub('_', '-')} --csv-file #{options_file} )
        args << '-v' if option_verbose?
        args += ??( --threads #{option_threads} )
        hammer.run(args)
      end