Class: Object

Inherits:
BasicObject
Defined in:
lib/puppet/util/metaid.rb

Instance Method Summary collapse

Instance Method Details

#class_def(name, &blk) ⇒ Object

Defines an instance method within a class



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# File 'lib/puppet/util/metaid.rb', line 19

def class_def(name, &blk)
  class_eval { define_method name, &blk }
end

#meta_def(name, &blk) ⇒ Object

Adds methods to a singleton_class



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# File 'lib/puppet/util/metaid.rb', line 9

def meta_def(name, &blk)
  meta_eval { define_method name, &blk }
end

#meta_eval(&blk) ⇒ Object 



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# File 'lib/puppet/util/metaid.rb', line 6

def meta_eval(&blk); singleton_class.instance_eval(&blk); end

#meta_undef(name, &blk) ⇒ Object

Remove singleton_class methods.



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# File 'lib/puppet/util/metaid.rb', line 14

def meta_undef(name, &blk)
  meta_eval { remove_method name }
end

#singleton_class ⇒ Object

The hidden singleton lurks behind everyone



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# File 'lib/puppet/util/metaid.rb', line 5

def singleton_class; class << self; self; end; end