Method: Train::Options::ClassOptions#option

Defined in:

lib/train/options.rb

#option(name, conf = nil, &block) ⇒ Object

# File 'lib/train/options.rb', line 14

def option(name, conf = nil, &block)
  d = conf || {}
  unless d.is_a? Hash
    fail Train::ClientError,
         "The transport plugin #{self} declared an option #{name} "\
         "and didn't provide a valid configuration hash."
  end

  if !conf.nil? and !conf[:default].nil? and block_given?
    fail Train::ClientError,
         "The transport plugin #{self} declared an option #{name} "\
         'with both a default value and block. Only use one of these.'
  end

  d[:default] = block if block_given?

  default_options[name] = d
end