badtypingtest.sh

#!/bin/bash

echo "Welcome to typeracer!"
echo "Type the following text as fast as you can: "
echo ""
printf "" > random.txt

# get random words
shuf data.txt -n 10 >> random.txt

# declare array: arr
readarray -t arr < random.txt

cat random.txt | tr '\r\n' ' '

echo ""
echo ""

START_TIME=$(date +%s)

read input

END_TIME=$(date +%s)
ELAPSED_TIME=$((END_TIME - START_TIME))
RES=$((ELAPSED_TIME*30))

echo ""
echo "Words per minute:"
echo $RES