Method: InterruptHandler#initialize

Defined in:
lib/overcommit/interrupt_handler.rb

#initialize ⇒ InterruptHandler

Initialize safe interrupt signal handling.



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# File 'lib/overcommit/interrupt_handler.rb', line 13

def initialize
  self.isolate_signals = false
  self.signal_received = false
  self.reenable_on_interrupt = false

  Signal.trap('INT') do
    if isolate_signals
      self.signal_received = true
    else
      if reenable_on_interrupt
        self.reenable_on_interrupt = false
        self.isolate_signals = true
      end

      raise Interrupt # Allow interrupt to propagate to code
    end
  end
end