class Middleman::SourceWatcher

def path_to_source_file(path, directory, type, destination_dir)
  types = Set.new([type])
  types << :no_frontmatter unless @frontmatter
  types << :binary if @binary
  relative_path = path.relative_path_from(directory)
  relative_path = File.join(destination_dir, relative_path) if destination_dir
  ::Middleman::SourceFile.new(Pathname(relative_path), path, directory, types, 0)
end