Class: Devcenter::Previewer::FileListener

Inherits:
Object
  • Object
show all
Defined in:
lib/devcenter/previewer/file_listener.rb

Instance Method Summary collapse

Constructor Details

#initialize(file_path, callback) ⇒ FileListener

Returns a new instance of FileListener.



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# File 'lib/devcenter/previewer/file_listener.rb', line 6

def initialize(file_path, callback)
  dir = File.dirname(file_path)
  basename = File.basename(file_path)
  @listener = Listen.to(dir)
  @listener.filter(%r{#{basename}})
  @listener.change(&callback)
end

Instance Method Details

#start ⇒ Object 



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# File 'lib/devcenter/previewer/file_listener.rb', line 14

def start
  @thread = Thread.new { @listener.start }
end

#stop ⇒ Object 



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# File 'lib/devcenter/previewer/file_listener.rb', line 18

def stop
  @listener.stop rescue ThreadError
  Thread.kill(@thread)
end