Class: Darko::Watcher

Inherits:
Object
  • Object
show all
Defined in:
lib/darko/watcher.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(object, attribute = nil, log_to_file = false) ⇒ Watcher

Returns a new instance of Watcher.



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# File 'lib/darko/watcher.rb', line 4

def initialize object, attribute=nil, log_to_file=false
  @object = object
  @attribute = attribute
  @delegator = Darko::Delegator.new(attribute_target, log_to_file)
end

Instance Attribute Details

#delegator ⇒ Object

Returns the value of attribute delegator.



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# File 'lib/darko/watcher.rb', line 3

def delegator
  @delegator
end

Instance Method Details

#disable! ⇒ Object

Disabling the Darko::Watcher will reset the object attribute to the original - removing the delegator



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# File 'lib/darko/watcher.rb', line 16

def disable!
  swap_out_delegator
end

#enable! ⇒ Object

Enabling the Darko::Watcher replaces the object with a Darko::Delegator to spy on mutations



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# File 'lib/darko/watcher.rb', line 11

def enable!
  swap_in_delegator
end