class Autotest

def find_files
  result = {}
  targets = self.find_directories + self.extra_files
  reset_find_order
  targets.each do |target|
    order = []
    Find.find target do |f|
      Find.prune if f =~ self.exceptions
      Find.prune if f =~ /^\.\/tmp/    # temp dir, used by isolate
      next unless File.file? f
      next if f =~ /(swp|~|rej|orig)$/ # temporary/patch files
      next if f =~ /(,v)$/             # RCS 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
  result
end