nikitogx

#!/bin/bash
# A menu driven shell script sample template
## ----------------------------------
# Step #1: Define variables
# ----------------------------------
EDITOR=vim
PASSWD=/etc/passwd
RED='\033[0;41;30m'
STD='\033[0;0;39m'

# ----------------------------------
# Step #2: User defined function
# ----------------------------------
pause(){
  read -p "Press [Enter] key to continue..." fackEnterKey
}

one(){
    echo "one() called"
        pause
}

# do something in two()
two(){
    echo "two() called"
        pause
}

# function to display menus
show_menus() {
    clear
    echo "~~~~~~~~~~~~~~~~~~~~~"
    echo " M A I N - M E N U"
    echo "~~~~~~~~~~~~~~~~~~~~~"
    echo "1. Get user data "
    echo "2. Copy everything in a directory "
    echo "3. "
    echo "4. Create new account"
    echo "5. Change ownership of all files of previous owner"
    echo "6. Block account"
    echo "7. Check for proccesses of an account"
    echo "8. Check if there are active processes and stop them"
    echo " "
    echo "0. Exit"
}
# read input from the keyboard and take a action
# invoke the one() when the user select 1 from the menu option.
# invoke the two() when the user select 2 from the menu option.
# Exit when user the user select 3 form the menu option.
read_options(){
    local choice
    read -p "Enter choice [ 1 - 3] " choice
    case $choice in
        1) one ;;
        2) two ;;
        3) exit 0;;
        *) echo -e "${RED}Error...${STD}" && sleep 2
    esac
}

# ----------------------------------------------
# Step #3: Trap CTRL+C, CTRL+Z and quit singles
# ----------------------------------------------
trap '' SIGINT SIGQUIT SIGTSTP

# -----------------------------------
# Step #4: Main logic - infinite loop
# ------------------------------------
while true
do

    show_menus
    read_options
done