Class: Visionary::Promise

Inherits:
Object
  • Object
show all
Defined in:
lib/visionary/promise.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.setup! ⇒ Object 



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# File 'lib/visionary/promise.rb', line 5

def setup!
  unless setted_up
    Kernel.send :define_method, :promise do
      Promise.new
    end
    self.setted_up = true
  end
end

Instance Method Details

#complete(computed_value) ⇒ Object 



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# File 'lib/visionary/promise.rb', line 23

def complete(computed_value)
  future.instance_eval { complete_with(computed_value) }
  freeze
end

#fail(provided_error) ⇒ Object 



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# File 'lib/visionary/promise.rb', line 28

def fail(provided_error)
  future.instance_eval { fail_with(provided_error) }
  freeze
end

#future ⇒ Object 



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# File 'lib/visionary/promise.rb', line 19

def future
  @future ||= Future.new
end