gistfile1.txt

#!/bin/bash

_temp="/tmp/answer.$$"
PN=`basename "$0"`
VER='0.31'
dialog 2>$_temp
DVER=`cat $_temp | head -1`

########################################
### Progress/Tail/Verion
########################################
gauge() 
{
  {
    for I in $(seq 1 100) ; do
        echo $I
        sleep 0.01
      done
    echo 100; 
  } | dialog --backtitle "Please wait.." \
                         --gauge "Progress" 6 60 0
}

tailbox() 
{
  dialog --backtitle "Watcher"\
         --tailbox /var/log/messages 200 200
}

version() 
{
  dialog --backtitle "Verion" \
         --msgbox "$PN - Version $VER\n" 9 52
}

########################################
### Important setup
########################################
stepOne()
{
  chmod +x /var/tmp/install.1.sh;
  chmod +x /var/tmp/install.2.sh;
  # run 
  go1=`/var/tmp/install.1.sh`;

}

########################################
### Main
########################################
installAll() 
{
  gauge;
  stepOne;
  
  tailbox;
}    


### create main menu using dialog
main_menu() {
    dialog --backtitle "Shell" --title " Main Menu - V. $VER "\
        --cancel-label "Quit" \
        --menu "Move using [UP] [DOWN], [Enter] to select" 17 60 10\
        All "Install everything"\
        Version "Show program version info"\
        Quit "Exit program" 2>$_temp
        
    opt=${?}
    if [ $opt != 0 ]; then 
      rm $_temp; 
      exit; 
    fi

    menuitem=`cat $_temp`
    echo "menu=$menuitem"

    case $menuitem in
        All) installAll;;
        Version) version;;
        Quit) rm $_temp; exit;;
    esac
}

while true; do
  main_menu
done