Convert indentation and line endings

fixindent.rb

#!/usr/bin/env ruby

require 'fileutils'
require 'tempfile'

if ARGV[0] == nil
    path = '**'
else 
    path = File.join(ARGV[0], '**')
end

files = File.join(path, "*.{xml,js,css,tpl}")
Dir.glob(files).each do |file_name|

    t_file = Tempfile.new(file_name + '.tmp')
    File.open(file_name, 'r') do |f|
        f.each_line{|line| t_file.puts line.gsub(/\t/, ' '*4).gsub(/\r\n/, '\n')}
    end
    FileUtils.mv(t_file.path, file_name)

    puts 'Succesful converted: ' + file_name
end