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
|
#!/usr/bin/env python3
# -*- python; coding: utf-8 -*-
#
# gtk-doc - GTK DocBook documentation generator.
# Copyright (C) 2018 Stefan Sauer
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 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
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
"""
Highlight sourcecode snippets.
"""
import os
from pygments import highlight
from pygments.lexers import CLexer
from pygments.lexers import get_lexer_by_name
from pygments.formatters import HtmlFormatter
# lazily constructed lexer cache
LEXERS = {
'c': CLexer()
}
HTML_FORMATTER = HtmlFormatter(nowrap=True)
def highlight_code(code, lang='c'):
if lang not in LEXERS:
LEXERS[lang] = get_lexer_by_name(lang)
lexer = LEXERS.get(lang, None)
if not lexer:
return None
return highlight(code, lexer, HTML_FORMATTER)
def append_style_defs(css_file_name):
os.chmod(css_file_name, 0o644)
with open(css_file_name, 'at', newline='\n', encoding='utf-8') as css:
css.write(HTML_FORMATTER.get_style_defs())
|
