class RSpec::Support::DirectoryMaker

def self.mkdir_p(path)
  stack = generate_stack(path)
  path.split(File::SEPARATOR).each do |part|
    stack = generate_path(stack, part)
    begin
      Dir.mkdir(stack) unless directory_exists?(stack)
    rescue Errno::EEXIST => e
      raise e unless directory_exists?(stack)
    rescue Errno::ENOTDIR => e
      raise Errno::EEXIST, e.message
    end
  end
end