wordle-bash.sh

url="https://gist.githubusercontent.com/cfreshman/a03ef2cba789d8cf00c08f767e0fad7b/raw/5d752e5f0702da315298a6bb5a771586d6ff445c/wordle-answers-alphabetical.txt"
words=($(curl -s $url | grep '^\w\w\w\w\w$' | tr '[a-z]' '[A-Z]')) 
actual=${words[$[$RANDOM % ${#words[@]}]]} 
end=false 
guess_count=0 
max_guess=6 
left=ABCDEFGHIJKLMNOPQRSTUVWXYZ
if [[ $1 == "unlimit" ]]; then
    max_guess=999999
fi
while [[ $end != true ]]; do
    guess_count=$(( $guess_count + 1 ))
    if [[ $guess_count -le $max_guess ]]; then
        echo "Enter your guess ($guess_count / $max_guess):"
        read guess
        guess=$(echo $guess | tr '[a-z]' '[A-Z]')
        if [[ " ${words[*]} " =~ " $guess " ]]; then
            output="" remaining=""
            if [[ $actual == $guess ]]; then
                echo "You guessed right!"
                for ((i = 0; i < ${#actual}; i++)); do
                    output+="\033[30;102m ${guess:$i:1} \033[0m" left=${left/${guess:$i:1}/\\033[30;102m${guess:$i:1}\\033[0m}
                done
                printf "$output\n"
                end=true
            else
                for ((i = 0; i < ${#actual}; i++)); do
                    if [[ "${actual:$i:1}" != "${guess:$i:1}" ]]; then
                        remaining+=${actual:$i:1}
                    fi
                done
                for ((i = 0; i < ${#actual}; i++)); do
                    if [[ "${actual:$i:1}" != "${guess:$i:1}" ]]; then
                        if [[ "$remaining" == *"${guess:$i:1}"* ]]; then
                            output+="\033[30;103m ${guess:$i:1} \033[0m" left=${left/${guess:$i:1}/\\033[30;103m${guess:$i:1}\\033[0m} remaining=${remaining/"${guess:$i:1}"/}
                        else
                            output+="\033[30;107m ${guess:$i:1} \033[0m" left=${left/${guess:$i:1}/\\033[30;100m${guess:$i:1}\\033[0m}
                        fi
                    else
                        output+="\033[30;102m ${guess:$i:1} \033[0m" left=${left/${guess:$i:1}/\\033[30;102m${guess:$i:1}\\033[0m}
                    fi
                done
                printf "$output\n"
                echo -e "$left"
            fi
        else
            echo "Please enter a valid word with 5 letters!";
            guess_count=$(( $guess_count - 1 ))
        fi
    else
        echo "You lose! The word is:"
        echo $actual
        end=true
    fi
done