watching?

# File activesupport/lib/active_support/evented_file_update_checker.rb, line 99
      def watching?(file)
        file = @ph.xpath(file)

        if @files.member?(file)
          true
        elsif file.directory?
          false
        else
          ext = @ph.normalize_extension(file.extname)

          file.dirname.ascend do |dir|
            if @dirs.fetch(dir, []).include?(ext)
              break true
            elsif dir == @lcsp || dir.root?
              break false
            end
          end
        end
      end