class Middleman::Builder

def queue_current_paths
  @to_clean = []
  return unless File.exist?(@app.config[:build_dir])
  paths = ::Middleman::Util.all_files_under(@app.config[:build_dir]).map do |path|
    Pathname(path)
  end
  @to_clean = paths.select do |path|
    path.realpath.relative_path_from(@build_dir.realpath).to_s !~ /\/\./ || path.to_s =~ /\.(htaccess|htpasswd)/
  end
  # handle UTF-8-MAC filename on MacOS
  @to_clean = @to_clean.map do |path|
    if RUBY_PLATFORM =~ /darwin/
      Pathname(path.to_s.encode('UTF-8', 'UTF-8-MAC'))
    else
      Pathname(path)
    end
  end
end