Class: CFA::BooleanValue

Inherits:
Object
  • Object
show all
Defined in:
lib/cfa/base_model.rb

Overview

Representing boolean value switcher in default grub configuration file. Allows easy switching and questioning for boolean value, even if represented by text in config file

Instance Method Summary collapse

Constructor Details

#initialize(name, model, true_value: "true", false_value: "false") ⇒ BooleanValue

Returns a new instance of BooleanValue.



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# File 'lib/cfa/base_model.rb', line 178

def initialize(name, model, true_value: "true", false_value: "false")
  @name = name
  @model = model
  @true_value = true_value
  @false_value = false_value
end

Instance Method Details

#defined? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cfa/base_model.rb', line 205

def defined?
  !data.nil?
end

#disable ⇒ Object 



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# File 'lib/cfa/base_model.rb', line 189

def disable
  @model.generic_set(@name, @false_value)
end

#disabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cfa/base_model.rb', line 199

def disabled?
  return nil unless data

  data != @true_value
end

#enable ⇒ Object 



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# File 'lib/cfa/base_model.rb', line 185

def enable
  @model.generic_set(@name, @true_value)
end

#enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cfa/base_model.rb', line 193

def enabled?
  return nil unless data

  data == @true_value
end

#inspect ⇒ Object Also known as: to_s

enhanced inspect method to contain important data



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# File 'lib/cfa/base_model.rb', line 216

def inspect
  "#<CFA::BooleanValue:0x#{object_id} name=#{@name.inspect}, " \
    "data=#{data.inspect}, true_value=#{@true_value.inspect}, " \
    "false_value=#{@false_value.inspect}>"
end

#value=(value) ⇒ Object

sets boolean value, recommend to use for generic boolean setter. for constants prefer to use enable/disable



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# File 'lib/cfa/base_model.rb', line 211

def value=(value)
  @model.generic_set(@name, value ? @true_value : @false_value)
end