ruby - Printing ssh output to screen -

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i've been working on script remotely run ruby script on server using net/ssh , print output screen can see what's going on , i'm there has answered questions here. thanks!

right prints output prints commands, /opt/scripts/test_run.rb , exit, several times screen first , output of script. see commands run once , output of script screen. doing wrong? in advance! 

#!/usr/bin/ruby require 'net/ssh' require 'pty'  puts "running test" net::ssh.start(server, user) |ssh|   ssh.open_channel |channel|      channel.on_request "exit-status" |channel, data|      $exit_status = data.read_long   end  channel.request_pty |channel, data|    channel.exec("sudo -s")      channel.on_data |channel, data|      puts data      channel.send_data("/opt/scripts/test_run.rb\n")      channel.send_data("exit\n")      end     end   end end puts "done" puts `sleep 5` puts " "  puts "end of test"


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