Shell Programming and Scripting

#!/bin/bash

if [ ! -d "/tmp/script_test/" ]; then
    mkdir "/tmp/script_test/"
fi

for (( i = 1 ; i <= 40 ; i++ ))
do
    if [ $i == 1 ]; then
        echo "Title 1" > "/tmp/script_test/list_of_titles.txt"
    else
        echo "Title $i" >> "/tmp/script_test/list_of_titles.txt"
    fi

    echo "       This is a description of Title $i" > "/tmp/script_test/Title $i Description.txt"
done

BYELLOW="\E[1;33;40m"
WHITE="\E[0;37;40m"

function list_display() {
    i=1
    while read Title
    do
        echo -e "${BYELLOW}${i}: ${Title}${WHITE}"

        if [ -e "/tmp/script_test/$Title Description.txt" ]; then
            cat "/tmp/script_test/$Title Description.txt"
        fi

        i=`expr $i + 1`
    done < /tmp/script_test/list_of_titles.txt
}

echo
echo ---
echo "Displaying the list using 'more'..."
echo ---
sleep 2
list_display | more

echo
echo ---
echo "Displaying the list using 'less'..."
echo ---
sleep 2
list_display | less -E -F -r --prompt="Press Space for more or q when done"