class Sidekiq::CLI

def validate!
  if !File.exist?(@config[:require]) ||
      (File.directory?(@config[:require]) && !File.exist?("#{@config[:require]}/config/application.rb"))
    logger.info "=================================================================="
    logger.info "  Please point Sidekiq to a Rails application or a Ruby file  "
    logger.info "  to load your job classes with -r [DIR|FILE]."
    logger.info "=================================================================="
    logger.info @parser
    die(1)
  end
  [:concurrency, :timeout].each do |opt|
    raise ArgumentError, "#{opt}: #{@config[opt]} is not a valid value" if @config[opt].to_i <= 0
  end
end