1 # This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
2 # Copyright © Fundacja Wolne Lektury. See NOTICE for more information.
5 from copy import deepcopy
8 from librarian import functions, OutputFile
9 from .epub import replace_by_verse
12 functions.reg_substitute_entities()
13 functions.reg_person_name()
17 """Finds section headers and adds a tree of _section tags."""
20 'naglowek_akt', 'naglowek_rozdzial', 'naglowek_scena',
21 'naglowek_podrozdzial']
22 section_level = dict((v, k) for (k, v) in enumerate(sections))
24 # We can assume there are just subelements an no text at section level.
25 for level, section_name in reversed(list(enumerate(sections))):
26 for header in tree.findall('//' + section_name):
27 section = header.makeelement("_section")
28 header.addprevious(section)
29 section.append(header)
30 sibling = section.getnext()
31 while (sibling is not None and
32 section_level.get(sibling.tag, 1000) > level):
33 section.append(sibling)
34 sibling = section.getnext()
37 def transform(wldoc, verbose=False,
38 cover=None, flags=None):
39 """ produces a FB2 file
41 cover: a cover.Cover object or True for default
42 flags: less-advertising, working-copy
45 document = deepcopy(wldoc)
50 document.edoc.getroot().set(flag, 'yes')
52 document.clean_ed_note()
53 document.clean_ed_note('abstrakt')
55 style_filename = os.path.join(os.path.dirname(__file__), 'fb2/fb2.xslt')
56 style = etree.parse(style_filename)
58 replace_by_verse(document.edoc)
59 sectionify(document.edoc)
61 result = document.transform(style)
63 return OutputFile.from_bytes(str(result).encode('utf-8'))