Removes bin, obj and packages from current folder recursively

remove_bin_obj_packages_from_this_directory_recursively.sh

#!/bin/bash
declare -a arr=("obj" "bin" "packages") # Remove/add folders you want to clean up.

read -p "Delete $(printf "%s, " "${arr[@]}")folders under $PWD? (y/n) " answer
case ${answer:0:1} in
    y|Y )
        for folder in "${arr[@]}"
        do
            echo "Cleaning $folder"
            find . -name $folder -type d -exec rm -rf {} +
        done
esac