Method: Terraspace::App::CallableOption#object

Defined in:
lib/terraspace/app/callable_option.rb

#object ⇒ Object

Returns either an Array or nil



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# File 'lib/terraspace/app/callable_option.rb', line 28

def object
  case @config_value
  when nil
    return nil
  when Array
    return @config_value
  when -> (c) { c.respond_to?(:public_instance_methods) && c.public_instance_methods.include?(:call) }
    object= @config_value.new
  when -> (c) { c.respond_to?(:call) }
    object = @config_value
  else
    raise "Invalid option for #{@config_name}"
  end

  if object
    result = @passed_args.empty? ? object.call : object.call(*@passed_args)
    unless result.is_a?(Array) || result.is_a?(NilClass)
      message = "ERROR: The #{@config_name} needs to return an Array or nil"
      logger.info message.color(:yellow)
      logger.info <<~EOL
        The #{@config_name} when assigned a class, object, or proc must implement
        the call method and return an Array or nil.
        The current return value is a #{result.class}
      EOL
      raise message
    end
  end
  result
end