new_contents: # -*- coding: utf-8 -*-
  ##############################################################################
  #
  #    Author: Nicolas Bessi
  #    Copyright 2014
  #
  #    This program is free software: you can redistribute it and/or modify
  #    it under the terms of the GNU Affero General Public License as
  #    published by the Free Software Foundation, either version 3 of the
  #    License, or (at your option) any later version.
  #
  #    This program is distributed in the hope that it will be useful,
  #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  #    GNU General Public License for more details.
  #
  #    You should have received a copy of the GNU General Public License 3
  #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  #
  ##############################################################################
  
  DOC_TYPES = {
      'html4': "<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01//EN\" "
               "\"http://www.w3.org/TR/html4/strict.dtd\">\n",
  
      'xhtml-strict': "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 ""Strict//EN\" "
                      "\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\n",
  
      'xhtml-transitional': "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" "
                            "\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n",
  
      'html5': "<!DOCTYPE html>\n",
  }
  
subject: Add HTML doctypes