module Roda::RodaPlugins::DefaultStatus

def self.configure(app, &block)
  raise RodaError, "default_status plugin requires a block" unless block
  if check_arity = app.opts.fetch(:check_arity, true)
    unless block.arity == 0
      if check_arity == :warn
        RodaPlugins.warn "Arity mismatch in block passed to plugin :default_status. Expected Arity 0, but arguments required for #{block.inspect}"
      end
      b = block
      block = lambda{instance_exec(&b)} # Fallback
    end
  end
  app::RodaResponse.send(:define_method, :default_status, &block)
end