\\\ Year Progress ///

year_progress.sh

# Year Progress
export LENGTH=20;

function GET_PERCENTAGE {
        local CURRENT_YEAR=$(date +%Y);
        if [ $((CURRENT_YEAR % 400)) -eq 0 ]; then
                local TOTAL_DAYS=366;
        elif [ $((CURRENT_YEAR % 100)) -eq 0 ]; then
                local TOTAL_DAYS=365;
        elif [ $((CURRENT_YEAR % 4)) -eq 0 ]; then
                local TOTAL_DAYS=366;
        else
                local TOTAL_DAYS=365;
        fi
        CURRENT_DAY=$(echo "$(date +%j) + 0" | bc)
        echo $((200*$CURRENT_DAY/$TOTAL_DAYS % 2 + 100*$CURRENT_DAY/$TOTAL_DAYS));
}

function DISPLAY {
        local PERCENTAGE=$(GET_PERCENTAGE);
        local FILLED=$(($LENGTH*$PERCENTAGE/100));
        local BLANK=$(($LENGTH-$FILLED));
        for ((i=0;i<$FILLED;i++)) {
                echo -ne "▓";
        }
        for ((i=0;i<$BLANK;i++)) {
                echo -ne "░";
        }
        echo -ne " $PERCENTAGE %\n";
}

DISPLAY;