require 'pty'

def launch_and_interact_with_terminal
  begin
    PTY.spawn("bash") do |stdout, stdin, pid|
      # Send a command to the terminal
      stdin.puts "echo 'Hello from Ruby!'"

      # Read the output of the command
      stdout.each do |line|
        puts line
        break if line.include?("Hello from Ruby!")
      end

      # You can continue to interact with the terminal here
      # ...

      # Ensure to exit the spawned shell
      stdin.puts "exit"
    end
  rescue PTY::ChildExited => e
    puts "The child process exited!"
  end
end

launch_and_interact_with_terminal