# File lib/nanoc/extra/checking/checker_cli.rb, line 97
    def find_checker_classes(dsl)
      if options[:all]
        return self.all_checker_classes
      elsif options[:deploy]
        if dsl
          return self.checker_classes_named(dsl.deploy_checks)
        end
      else
        return self.checker_classes_named(arguments)
      end

      raise Nanoc::Errors::GenericTrivial, "No checkers to run"
    end