Module: Roda::RodaPlugins::Halt::RequestMethods

Defined in:
lib/roda/plugins/halt.rb

Instance Method Summary collapse

Instance Method Details

#halt(*res) ⇒ Object

Expand default halt method to handle status codes, headers, and bodies. See Halt.



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# File 'lib/roda/plugins/halt.rb', line 41

def halt(*res)
  case res.length
  when 0 # do nothing
  when 1
    case v = res[0]
    when Integer
      response.status = v
    when String
      response.write v
    when Array
      throw :halt, v
    else
      raise Roda::RodaError, "singular argument to #halt must be Integer, String, or Array"
    end
  when 2
    response.status = res[0]
    response.write res[1]
  when 3
    response.status = res[0]
    response.headers.merge!(res[1])
    response.write res[2]
  else
    raise Roda::RodaError, "too many arguments given to #halt (accepts 0-3, received #{res.length})"
  end

  super()
end