Class: Hawkins::LiveReloadReactor

Inherits:
Object
  • Object
show all
Defined in:
lib/hawkins/websockets.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts) ⇒ LiveReloadReactor

Returns a new instance of LiveReloadReactor.



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# File 'lib/hawkins/websockets.rb', line 64

def initialize(opts)
  @opts = opts
  @thread = nil
  @websockets = []
  @connections_count = 0
end

Instance Attribute Details

#opts ⇒ Object (readonly)

Returns the value of attribute opts.



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# File 'lib/hawkins/websockets.rb', line 62

def opts
  @opts
end

#thread ⇒ Object (readonly)

Returns the value of attribute thread.



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# File 'lib/hawkins/websockets.rb', line 61

def thread
  @thread
end

Instance Method Details

#running? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hawkins/websockets.rb', line 76

def running?
  !@thread.nil? && @thread.alive?
end

#start ⇒ Object 



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# File 'lib/hawkins/websockets.rb', line 80

def start
  @thread = Thread.new do
    # Use epoll if the kernel supports it
    EM.epoll
    # TODO enable SSL
    EM.run do
      Jekyll.logger.info("LiveReload Server:", "#{opts['host']}:#{opts['reload_port']}")
      EM.start_server(opts['host'], opts['reload_port'], HttpAwareConnection, opts) do |ws|
        ws.onopen do |handshake|
          connect(ws, handshake)
        end

        ws.onclose do
          disconnect(ws)
        end

        ws.onmessage do |msg|
          print_message(msg)
        end
      end
    end
  end

  Jekyll::Hooks.register(:site, :post_render) do |site|
    regenerator = Jekyll::Regenerator.new(site)
    @changed_pages = site.pages.select do |p|
      regenerator.regenerate?(p)
    end
  end

  Jekyll::Hooks.register(:site, :post_write) do
    reload(@changed_pages) unless @changed_pages.nil?
    @changed_pages = nil
  end
end

#stop ⇒ Object 



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# File 'lib/hawkins/websockets.rb', line 71

def stop
  Jekyll.logger.debug("LiveReload Server:", "halted")
  @thread.kill unless @thread.nil?
end