Class: Rake::Funnel::Support::Patch

Inherits:
Object
  • Object
show all
Defined in:
lib/rake/funnel/support/patch.rb

Instance Method Summary collapse

Constructor Details

#initialize(context = nil) {|_self| ... } ⇒ Patch

Returns a new instance of Patch.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/rake/funnel/support/patch.rb', line 5

def initialize(context = nil)
  @context = context

  yield self if block_given?
end

Instance Method Details

#apply! ⇒ Object 



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# File 'lib/rake/funnel/support/patch.rb', line 19

def apply!
  return self if @memo
  @memo = (@setup || noop).call(@context)

  self
end

#reset(&block) ⇒ Object 



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# File 'lib/rake/funnel/support/patch.rb', line 15

def reset(&block)
  @reset = block
end

#revert! ⇒ Object 



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# File 'lib/rake/funnel/support/patch.rb', line 26

def revert!
  return self unless @memo
  (@reset || noop).call(@memo)
  @memo = nil

  self
end

#setup(&block) ⇒ Object 



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# File 'lib/rake/funnel/support/patch.rb', line 11

def setup(&block)
  @setup = block
end