emulate -L zsh
  
  zmodload zsh/curses
  
  test_fd0() {
      true <&0
  }
  
  local restore=0 FD
  
  # Reattach to terminal
  if [ ! -t 0 ]; then
      # Check if can reattach to terminal in any way
      if [[ ! -c /dev/tty && ! -t 2 ]]; then
          echo "No terminal available (no /dev/tty and no terminal at stderr)"
          return 1
      fi
  
      if test_fd0 2>/dev/null; then
          exec {FD}<&0
          restore=2
      else
          restore=1
      fi
  
      if [[ ! -c /dev/tty ]]; then
          exec <&2
      else
          exec </dev/tty
      fi
  fi
  
  # Run the command
  "$@"
  
  # Restore FD state
  (( restore == 1 )) && exec <&-
  (( restore == 2 )) && exec <&$FD && exec {FD}<&-
  
  # vim: set filetype=zsh: