blob: da1f79653538e75f191f0c2318fd45b9ce8e7a94 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
"""
Utilities for LaTeX builder.
:copyright: Copyright 2007-2022 by the Sphinx team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
from typing import Optional
from docutils.writers.latex2e import Babel
class ExtBabel(Babel):
cyrillic_languages = ('bulgarian', 'kazakh', 'mongolian', 'russian', 'ukrainian')
def __init__(self, language_code: str, use_polyglossia: bool = False) -> None:
self.language_code = language_code
self.use_polyglossia = use_polyglossia
self.supported = True
super().__init__(language_code or '')
def uses_cyrillic(self) -> bool:
return self.language in self.cyrillic_languages
def is_supported_language(self) -> bool:
return self.supported
def language_name(self, language_code: str) -> str:
language = super().language_name(language_code)
if language == 'ngerman' and self.use_polyglossia:
# polyglossia calls new orthography (Neue Rechtschreibung) as
# german (with new spelling option).
return 'german'
elif language:
return language
elif language_code.startswith('zh'):
return 'english' # fallback to english (behaves like supported)
else:
self.supported = False
return 'english' # fallback to english
def get_mainlanguage_options(self) -> Optional[str]:
"""Return options for polyglossia's ``\\setmainlanguage``."""
if self.use_polyglossia is False:
return None
elif self.language == 'german':
language = super().language_name(self.language_code)
if language == 'ngerman':
return 'spelling=new'
else:
return 'spelling=old'
else:
return None
|
