Class: RakeFactory::ParameterView

Inherits:
Object
  • Object
show all
Defined in:
lib/rake_factory/parameter_view.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(task, args) ⇒ ParameterView

Returns a new instance of ParameterView.



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# File 'lib/rake_factory/parameter_view.rb', line 5

def initialize(task, args)
  self.instance_eval do
    task.class.parameter_set.each do |parameter|
      define_singleton_method parameter.reader_method do
        task.send(parameter.reader_method)
      end

      if parameter.configurable?
        define_singleton_method parameter.writer_method do |value|
          resolved_value = lambda do |t|
            params = args ? [t, args] : [t]
            value.respond_to?(:call) ?
                value.call(*params.slice(0, value.arity)) :
                value
          end
          task.send(parameter.writer_method, resolved_value)
        end
      end
    end
  end
end

Instance Attribute Details

#task ⇒ Object (readonly)

Returns the value of attribute task.



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# File 'lib/rake_factory/parameter_view.rb', line 3

def task
  @task
end