modularize.rb

module_name = ARGV[0]
return "No module name given" unless module_name
files =  Dir['/**/*.rb']
files.each do |f|
  f = File.open(f, "r+")
  lines = f.readlines
  f.close

  output = File.new(f, "w")
  output.write "module #{module_name}\n"
  lines.each { |line| output.write "  #{line}" }
  output.write "end"
  output.close
end