Eventmachine based named pipe reader

em_pipe_reader.rb

require 'fcntl'
require 'eventmachine'

#what is needed
#mkfifo mypipe
#that everything written thru the pipe have a "\n"
#ex: echo "foobar\n" > mypipe

#HPO = Handle Pipe Output
module HPO
 def notify_readable
   puts @io.readlines
 end 
 def unbind 
   EM.next_tick do
     data = @io.read
     puts dat
   end
 end
end

EM.run {
  fd = IO.sysopen('mypipe',Fcntl::O_RDONLY|Fcntl::O_NONBLOCK)
  #i think i dont have to repeat the open mode but egal 
  myIO = IO.new(fd,Fcntl::O_RDONLY|Fcntl::O_NONBLOCK) 
  fdmon = EM.watch myIO, HPO
  fdmon.notify_readable = true
}