gistfile1.sh

each_dir() {
    COMMAND="$1"
    for I in */*
    do
        if [ -d "$I" ];
        then
            "$COMMAND" "$I"
        fi
    done
}

COUNT=0
CURRENT=0

count() {
    COUNT=$(($COUNT+1))
}

process() {
    DIR="$1"
    CURRENT=$(($CURRENT+1))
    echo "[$CURRENT/$COUNT] $DIR"
    # process this dir
}

echo "Counting directories to process..."
each_dir count
echo "Done. $COUNT directories to process..."
each_dir process