Class: Gotta::Mod::Listener

Inherits:
Object
  • Object
show all
Defined in:
lib/gotta/mod/listener.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(working_directory:) ⇒ Listener

Returns a new instance of Listener.



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# File 'lib/gotta/mod/listener.rb', line 7

def initialize(working_directory:)
  @working_directory = working_directory
  @queue = Queue.new
  @listener = ::Listen.to(working_directory, &callback)
end

Instance Attribute Details

#listener ⇒ Object (readonly)

Returns the value of attribute listener.



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# File 'lib/gotta/mod/listener.rb', line 6

def listener
  @listener
end

#queue ⇒ Object (readonly)

Returns the value of attribute queue.



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# File 'lib/gotta/mod/listener.rb', line 6

def queue
  @queue
end

#working_directory ⇒ Object (readonly)

Returns the value of attribute working_directory.



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# File 'lib/gotta/mod/listener.rb', line 6

def working_directory
  @working_directory
end

Instance Method Details

#callback ⇒ Object 



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# File 'lib/gotta/mod/listener.rb', line 21

def callback
  Proc.new do |modified, added, removed|
    begin
      modified.each do |file|
        queue.push Event.new(type: :modified,
                             absolute_path: file,
                             working_directory: working_directory)
      end
      added.each do |file|
        queue.push Event.new(type: :added,
                             absolute_path: file,
                             working_directory: working_directory)
      end
      removed.each do |file|
        queue.push Event.new(type: :removed,
                             absolute_path: file,
                             working_directory: working_directory)
      end
    rescue StandardError => e
      puts e.full_message
      next
    end
  end
end

#start ⇒ Object 



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# File 'lib/gotta/mod/listener.rb', line 13

def start
  listener.start
end

#stop ⇒ Object 



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# File 'lib/gotta/mod/listener.rb', line 17

def stop
  listener.stop
end