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 179

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 206

def defined?
  !data.nil?
end

#disable ⇒ Object 



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# File 'lib/cfa/base_model.rb', line 190

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

#disabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cfa/base_model.rb', line 200

def disabled?
  return nil unless data

  data != @true_value
end

#enable ⇒ Object 



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# File 'lib/cfa/base_model.rb', line 186

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

#enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cfa/base_model.rb', line 194

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 217

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 212

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