class Autotest

def find_files
  result = {}
  targets = self.find_directories + self.extra_files
  self.find_order.clear
  targets.each do |target|
    order = []
    Find.find(target) do |f|
      Find.prune if f =~ self.exceptions
      next if test ?d, f
      next if f =~ /(swp|~|rej|orig)$/ # temporary/patch files
      next if f =~ /\/\.?#/            # Emacs autosave/cvs merge files
      filename = f.sub(/^\.\//, '')
      result[filename] = File.stat(filename).mtime rescue next
      order << filename
    end
    self.find_order.push(*order.sort)
  end
  return result
end