Class: TTYProcessCtl::Listener

Inherits:
Object
  • Object
show all
Defined in:
lib/tty-process-ctl.rb

Instance Method Summary collapse

Constructor Details

#initialize(&callback) ⇒ Listener

Returns a new instance of Listener.



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# File 'lib/tty-process-ctl.rb', line 10

def initialize(&callback)
  @callback = callback
end

Instance Method Details

#call(message) ⇒ Object 



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# File 'lib/tty-process-ctl.rb', line 14

def call(message)
  @callback.call(message)
rescue LocalJumpError => error
  # brake in listener
  close if error.reason == :break
end

#close ⇒ Object 



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# File 'lib/tty-process-ctl.rb', line 26

def close
  @on_close.call(self) if @on_close
  @closed = true
end

#closed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/tty-process-ctl.rb', line 31

def closed?
  @closed
end

#on_close(&callback) ⇒ Object 



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# File 'lib/tty-process-ctl.rb', line 21

def on_close(&callback)
  @on_close = callback unless closed?
  self
end