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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
from apps.blog.models import Post
from pygments import highlight
from pygments.lexers import get_lexer_by_name, guess_lexer
from pygments.formatters import HtmlFormatter
from pygments.styles.vim import VimStyle
from pygments.style import Style
from pygments.token import Comment
from bs4 import BeautifulSoup
import html
AUTHOR_USERNAME = "bobby"
class ShifooHighlight(Style):
"""Custom Vim style with modified comment colors"""
# Inherit all styles from VimStyle
styles = dict(VimStyle.styles)
# Override comment styles using proper token types
styles.update(
{Comment: "#666666", Comment.Preproc: "#666666", Comment.Special: "#666666"}
)
def recent_weblogs(lang="en", amount=3):
queryset = (
Post.objects.filter(is_public=True, author__username=AUTHOR_USERNAME)
.prefetch_related(
"tags", "translations", "category__translations", "tags__translations"
)
.order_by("-date")[:amount]
)
return Post.translate_queryset(queryset, lang)
def highlight_code(html_content):
if not html_content:
return html_content
soup = BeautifulSoup(html_content, "html.parser")
pre_blocks = soup.find_all("pre")
for pre in pre_blocks:
code = html.unescape(pre.string or pre.text)
code = code.replace("\xa0", " ")
language = pre.get("data-language")
try:
if language:
lexer = get_lexer_by_name(language.strip())
else:
lexer = guess_lexer(code)
except:
lexer = get_lexer_by_name("text")
formatter = HtmlFormatter(
noclasses=True,
style=ShifooHighlight,
wrapcode=True,
cssstyles="background: none; padding: 8px 0;",
)
highlighted = highlight(code, lexer, formatter)
pre.clear()
pre.append(BeautifulSoup(highlighted, "html.parser"))
return str(soup)
|
