#!/bin/bash
echo "Enter name of file to check:"
read fname

#Make array to hold words
words=()

#Check if dictionary file exists yet
if [ ! -f CABSC.dict ]
then
    echo "" > CABSC.dict
fi

#Read file line by line
while read line
do
    #Read each word on line
    for word in $line
    do
        words+=("$word")
    done
done < $fname

for word in ${words[@]}
do
    if ! grep $word "CABSC.dict" > /dev/null
    then
        echo $word is not in dictionary
        echo "Would you like to add it? <y/n>"
        read ans
        while [ $ans != "y" -a $ans != "n" ]
        do
            echo y or n only
            read ans
        done
        if test $ans == "y"
        then
            echo $word >> CABSC.dict
        fi
    fi
done