delete-empty-folders.rb

# Recursively delete empty folders starting from the current directory
require 'find'
require 'fileutils'

root = '.'

empty_dirs = []
Find.find(root) do |path|
	if File.directory?(path)
		next if path == root
		if Dir.entries(path).size <= 2
			empty_dirs << path
		end
	end
end

empty_dirs.each do |dir|
	print("Deleting #{dir}\n")
	FileUtils.remove_dir(dir)
end