Module: Fargo::CLI::Logging

Included in:
Console
Defined in:
lib/fargo/cli/logging.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#client ⇒ Object 



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# File 'lib/fargo/cli/logging.rb', line 27

def client
  @client ||= DRbObject.new_with_uri 'druby://127.0.0.1:8082'
end

Instance Method Details

#add_logger(type, &block) ⇒ Object 



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# File 'lib/fargo/cli/logging.rb', line 23

def add_logger type, &block
  @logging[type.to_s] << block
end

#log_published_messages ⇒ Object 



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# File 'lib/fargo/cli/logging.rb', line 31

def log_published_messages
  @logging = Hash.new{ |h, k| h[k] = [] }

  streamer = proc {
    host = "ws://#{client.config.websocket_host}" +
              ":#{client.config.websocket_port}/"

    ws = EventMachine::HttpRequest.new(host).get(:timeout => 0)

    ws.disconnect {
      Readline.above_prompt{ puts "Stopping logging stream." }
    }

    ws.callback {
      Readline.above_prompt{ puts "Streaming logging messages." }
    }

    ws.stream { |msg|
      to_log = nil
      type, message = Marshal.load(Base64.decode64(msg))

      @logging[type.to_s].each{ |l|
        to_log = l.call message
        Readline.above_prompt{ puts to_log } unless to_log.nil?
      }
    }
  }

  if EventMachine.reactor_running?
    EventMachine.schedule streamer
  else
    Thread.start{ EventMachine.run streamer }
  end
end

#setup_console ⇒ Object 



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# File 'lib/fargo/cli/logging.rb', line 10

def setup_console
  super

  add_logger(:chat) do |message|
    "<#{message[:from]}>: #{message[:text]}"
  end

  add_logger(:hub_disconnected) do |_|
    puts "Hub disconnected, exiting..."
    exit
  end
end