Class: Usable::ModExtender

Inherits:
Object
  • Object
show all
Defined in:
lib/usable/mod_extender.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(mod, config = OpenStruct.new) ⇒ ModExtender

Returns a new instance of ModExtender.



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# File 'lib/usable/mod_extender.rb', line 6

def initialize(mod, config = OpenStruct.new)
  @mod = mod
  if has_spec?
    @copy = mod.const_get(:UsableSpec).dup
    @name = "#{mod.name}UsableSpec"
  else
    @copy =  mod.dup
    @name = mod.name
  end
  @config = config
end

Instance Attribute Details

#configObject

Returns the value of attribute config.



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# File 'lib/usable/mod_extender.rb', line 4

def config
  @config
end

#copyObject

Returns the value of attribute copy.



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# File 'lib/usable/mod_extender.rb', line 4

def copy
  @copy
end

#modObject

Returns the value of attribute mod.



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# File 'lib/usable/mod_extender.rb', line 4

def mod
  @mod
end

#nameObject (readonly)

Returns the value of attribute name.



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# File 'lib/usable/mod_extender.rb', line 3

def name
  @name
end

Instance Method Details

#callObject

Note:

Destructive



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# File 'lib/usable/mod_extender.rb', line 19

def call
  override
  copy
end

#has_spec?Boolean

Returns:

  • (Boolean)


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# File 'lib/usable/mod_extender.rb', line 31

def has_spec?
  mod.const_defined?(:UsableSpec)
end

#overrideObject



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# File 'lib/usable/mod_extender.rb', line 24

def override
  unwanted = config.only ? copy.instance_methods - Array(config.only) : []
  unwanted.each do |method_name|
    copy.send :remove_method, method_name
  end
end