tputmenu.sh

    #!/bin/bash

    # tput_menu: a menu driven system information program

    BG_BLUE="$(tput setab 4)"
    BG_BLACK="$(tput setab 0)"
    FG_GREEN="$(tput setaf 2)"
    FG_WHITE="$(tput setaf 7)"

    # Save screen
    tput smcup

    # Display menu until selection == 0
    while [[ $REPLY != 0 ]]; do
      echo -n ${BG_BLUE}${FG_WHITE}
      clear
      cat <<- _EOF_
        Please Select:

        1. Display Hostname and Uptime
        2. Display Disk Space
        3. Display Home Space Utilization
        0. Quit

_EOF_

      read -p "Enter selection [0-3] > " selection
      
      # Clear area beneath menu
      tput cup 10 0
      echo -n ${BG_BLACK}${FG_GREEN}
      tput ed
      tput cup 11 0

      # Act on selection
      case $selection in
        1)  echo "Hostname: $HOSTNAME"
            uptime
            ;;
        2)  df -h
            ;;
        3)  if [[ $(id -u) -eq 0 ]]; then
              echo "Home Space Utilization (All Users)"
              du -sh /home/* 2> /dev/null
            else
              echo "Home Space Utilization ($USER)"
              du -s $HOME/* 2> /dev/null | sort -nr
            fi
            ;;
        0)  break
            ;;
        *)  echo "Invalid entry."
            ;;
      esac
      printf "\n\nPress any key to continue."
      read -n 1
    done

    # Restore screen
    tput rmcup
    echo "Program terminated."