class Middleman::CoreExtensions::FrontMatter

def data(path)
  file = app.files.find(:source, path)
  return [{}, nil] unless file
  file_path = file[:full_path].to_s
  @cache[file_path] ||= begin
    if ::Middleman::Util.contains_frontmatter?(file_path, app.config[:frontmatter_delims])
      ::Middleman::Util::Data.parse(
        file,
        app.config[:frontmatter_delims]
      )
    else
      [{}, nil]
    end
  end
end