Class: PinballWizard::Feature

Inherits:
Object
  • Object
show all
Defined in:
lib/pinball_wizard/feature.rb

Direct Known Subclasses

NullFeature

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, options = {}) ⇒ Feature

Returns a new instance of Feature.



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# File 'lib/pinball_wizard/feature.rb', line 8

def initialize(name, options = {})
  @name      = name.to_s
  @options   = options
  @active    = ensure_callable(options.fetch(:active, false))
  @options   = Helpers::Hash.without(options, :name, :active)
  @disabled  = false
end

Instance Attribute Details

#active ⇒ Object (readonly)

Returns the value of attribute active.



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# File 'lib/pinball_wizard/feature.rb', line 5

def active
  @active
end

#disabled ⇒ Object (readonly)

Returns the value of attribute disabled.



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# File 'lib/pinball_wizard/feature.rb', line 6

def disabled
  @disabled
end

#message ⇒ Object (readonly)

Returns the value of attribute message.



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# File 'lib/pinball_wizard/feature.rb', line 6

def message
  @message
end

#name ⇒ Object (readonly) Also known as: to_s

Returns the value of attribute name.



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# File 'lib/pinball_wizard/feature.rb', line 5

def name
  @name
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/pinball_wizard/feature.rb', line 5

def options
  @options
end

Instance Method Details

#active? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pinball_wizard/feature.rb', line 18

def active?
  active.call
end

#determine_state ⇒ Object 



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# File 'lib/pinball_wizard/feature.rb', line 32

def determine_state
  # noop: use defaults
end

#disable(message = 'No reason given.') ⇒ Object 



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# File 'lib/pinball_wizard/feature.rb', line 27

def disable(message = 'No reason given.')
  @disabled = true
  @message = message
end

#disabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pinball_wizard/feature.rb', line 22

def disabled?
  determine_state # Called here for Registry#disabled?
  disabled
end

#state ⇒ Object 



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# File 'lib/pinball_wizard/feature.rb', line 36

def state
  if disabled?
    "disabled: #{message}"
  elsif active?
    'active'
  else
    'inactive'
  end
end