1 # -*- coding: utf-8 -*-
3 # This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
4 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
7 from copy import deepcopy
10 from librarian import functions, OutputFile
11 from .epub import replace_by_verse
14 functions.reg_substitute_entities()
15 functions.reg_person_name()
19 """Finds section headers and adds a tree of _section tags."""
20 sections = ['naglowek_czesc',
21 'naglowek_akt', 'naglowek_rozdzial', 'naglowek_scena',
22 'naglowek_podrozdzial']
23 section_level = dict((v,k) for (k,v) in enumerate(sections))
25 # We can assume there are just subelements an no text at section level.
26 for level, section_name in reversed(list(enumerate(sections))):
27 for header in tree.findall('//' + section_name):
28 section = header.makeelement("_section")
29 header.addprevious(section)
30 section.append(header)
31 sibling = section.getnext()
32 while (sibling is not None and
33 section_level.get(sibling.tag, 1000) > level):
34 section.append(sibling)
35 sibling = section.getnext()
38 def transform(wldoc, verbose=False,
39 cover=None, flags=None):
40 """ produces a FB2 file
42 cover: a cover.Cover object or True for default
43 flags: less-advertising, working-copy
46 document = deepcopy(wldoc)
51 document.edoc.getroot().set(flag, 'yes')
53 style_filename = os.path.join(os.path.dirname(__file__), 'fb2/fb2.xslt')
54 style = etree.parse(style_filename)
56 replace_by_verse(document.edoc)
57 sectionify(document.edoc)
59 result = document.transform(style)
61 return OutputFile.from_string(unicode(result).encode('utf-8'))