module Cucumber::Formatter::Io

def ensure_dir(path, name)
  raise "You *must* specify --out DIR for the #{name} formatter" unless path.instance_of? String
  raise "I can't write #{name} reports to a file - it has to be a directory" if File.file?(path)
  FileUtils.mkdir_p(path) unless File.directory?(path)
  File.absolute_path path
end