Password Keeper

#!/bin/bash

clear
echo "
##########################################################################
#                        Password Keeper                                 #
#                                                                        #
##########################################################################"

gpg --version >/dev/null || { echo "This program requires gpg"; exit 1; }
createDir() {
    if [ ! -d ~/Documents/PasswordKeeper ]; then
    mkdir ~/Documents/PasswordKeeper
    echo "Created ~/Documents/PasswordKeeper"
    sleep 1
    fi
    intro
}
enterPass(){
    echo "Enter the website or username:"
    read lock | grep -q "[[:space:]]" || echo "No spaces. Try again"; read lock;
    echo "Enter the password:"
    read -s key
    echo "Repeat password:"
    read -s repeatKey
    while [ $key != $repeatKey ]
    do
    echo "Passwords did not match. Enter password again:"
    read -s repeatKey
    done
    touch $lock.txt; echo $key > $lock.txt
    mv $lock.txt ~/Documents/PasswordKeeper
    clear
    echo -e "Enter Master Password to encrypt:\n"
    gpg -c ~/Documents/PasswordKeeper/"$lock.txt"
    rm -rf ~/Documents/PasswordKeeper/"$lock.txt"
    echo "Done!"
    sleep 1
    intro
}
viewPass(){
    ls ~/Documents/PasswordKeeper
    echo -e "\nChoose a file:"
    read choice
    gpg --decrypt ~/Documents/PasswordKeeper/$choice*
    echo -e "\nPress any key to continue"; read ;
    clear; clear;
    intro
}
intro(){
echo "1) View password"
echo "2) Enter new password"
echo "3) Exit"
read choice

case $choice in
    1) clear; viewPass ;;
    2) clear; enterPass ;;
    3) clear; exit 1 ;;
    *) clear; intro ;;
esac
}
createDir