tools/xml_helper.py

   1 #!/usr/bin/env python3
   2 #  -*- Mode: python; coding: utf-8; indent-tabs-mode: nil -*- */
   3 #  SPDX-License-Identifier: LGPL-2.1+
   4 #
   5 #  This file is part of systemd.
   6 #
   7 #  Copyright 2012-2013 Zbigniew Jędrzejewski-Szmek
   8 #
   9 #  systemd is free software; you can redistribute it and/or modify it
  10 #  under the terms of the GNU Lesser General Public License as published by
  11 #  the Free Software Foundation; either version 2.1 of the License, or
  12 #  (at your option) any later version.
  13 #
  14 #  systemd is distributed in the hope that it will be useful, but
  15 #  WITHOUT ANY WARRANTY; without even the implied warranty of
  16 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17 #  Lesser General Public License for more details.
  18 #
  19 #  You should have received a copy of the GNU Lesser General Public License
  20 #  along with systemd; If not, see <http://www.gnu.org/licenses/>.
  21
  22 from lxml import etree as tree
  23
  24 class CustomResolver(tree.Resolver):
  25     def resolve(self, url, id, context):
  26         if 'custom-entities.ent' in url:
  27             return self.resolve_filename('man/custom-entities.ent', context)
  28
  29 _parser = tree.XMLParser()
  30 _parser.resolvers.add(CustomResolver())
  31
  32 def xml_parse(page):
  33     doc = tree.parse(page, _parser)
  34     doc.xinclude()
  35     return doc
  36
  37 def xml_print(xml):
  38     return tree.tostring(xml, pretty_print=True, encoding='utf-8')