Module: Munge::Helpers::Capture

Defined in:
lib/munge/helpers/capture.rb

Instance Method Summary collapse

Instance Method Details

#append_to_erbout(block_binding, text) ⇒ Object 



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# File 'lib/munge/helpers/capture.rb', line 19

def append_to_erbout(block_binding, text)
  if block_binding.local_variable_defined?(:_erbout)
    original_erbout = block_binding.local_variable_get(:_erbout)

    updated_erbout = original_erbout + text

    block_binding.local_variable_set(:_erbout, updated_erbout)
  end

  text
end

#capture(&block) ⇒ Object 



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# File 'lib/munge/helpers/capture.rb', line 4

def capture(&block)
  if block.binding.local_variable_defined?(:_erbout)
    original_erbout = block.binding.local_variable_get(:_erbout)
    block.binding.local_variable_set(:_erbout, "")

    captured_text = block.call

    block.binding.local_variable_set(:_erbout, original_erbout)

    captured_text
  else
    block.call
  end
end