wrapper

wrap

#!/usr/bin/env ruby

require 'pty'

@script = "./rand.rb"
@interval = 5

def start
  puts 'starting'

  PTY.spawn(@script) do |read, write, pid|
    @pid = pid
    last_line = nil

    thread = Thread.new do
      previous = "unknown"

      while true
        # puts 'previous', previous
        # puts 'last_line', last_line

        if previous == last_line
          puts 'restart'
          `kill #{pid}`
          break
        else
          previous = last_line
          sleep(@interval)
        end
      end
    end

    read.each do |line|
      last_line = line
      puts line
    end
  end
end

while true
  start
end