rename files with ruby

#!/usr/bin/env ruby

# This script renames files with white spaces with

# files with underscores in the current working directory.

require 'fileutils'

Dir.glob("*\ *").each do |original_file|

underscore_file = original_file.gsub(" ","_")

FileUtils.mv(original_file,underscore_file)

puts "Renamed: #{original_file} => #{underscore_file}"

end