open3 Ruby

require 'open3'

out = ""
Open3.popen2e("ping www.google.com") do |stdin, stdout_err, wait_thr|
  while !stdout_err.eof? && (next_line = stdout_err.readline) do
    puts out
    out << next_line
  end
  if wait_thr.value.success?
    puts "SUCCESS: #{wait_thr.value}"
  else
    puts "FAILED: #{wait_thr.value}"
  end
end