Module: Vim::Flavor::EnumerableExtension

Defined in:
lib/vim-flavor/enumerableextension.rb

Instance Method Summary collapse

Instance Method Details

#after_each(&block) ⇒ Object 



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# File 'lib/vim-flavor/enumerableextension.rb', line 17

def after_each(&block)
  vs = each
  Enumerator.new do |y|
    loop do
      v = vs.next
      y << v
      block.call(v)
    end
  end
end

#before_each(&block) ⇒ Object 



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# File 'lib/vim-flavor/enumerableextension.rb', line 6

def before_each(&block)
  vs = each
  Enumerator.new do |y|
    loop do
      v = vs.next
      block.call(v)
      y << v
    end
  end
end

#on_failure(&block) ⇒ Object 



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# File 'lib/vim-flavor/enumerableextension.rb', line 28

def on_failure(&block)
  vs = each
  Enumerator.new do |y|
    v = nil
    begin
      loop do
        v = vs.next
        y << v
        v = nil
      end
    rescue StopIteration
      raise
    rescue
      block.call(v)
      raise
    end
  end
end