def field_to_html(field):
"""Need to extract the math in brackets so that it doesn't get markdowned.
If math is separated with dollar sign it is converted to brackets."""
if CONFIG['math_mode'] == 'dollars':
for (sep, (op, cl)) in [("$$", (r"\\[", r"\\]")),
("$", (r"\\(", r"\\)"))]:
escaped_sep = sep.replace(r"$", r"\$")
# ignore escaped dollar signs when splitting the field
field = re.split(r"(?<!\\){}".format(escaped_sep), field)
# add op(en) and cl(osing) brackets to every second element of the list
field[1::2] = [op + e + cl for e in field[1::2]]
field = "".join(field)
#
# CONFIG['math_mode'] is 'brackets' OR fallback case
#
else:
for bracket in ["(", ")", "[", "]"]:
field = field.replace(r"\{}".format(bracket),
r"\\{}".format(bracket))
# backslashes, man.
if CONFIG['misaka_renderer'] == 'HighlighterRenderer':
renderer = HighlighterRenderer()
#
# CONFIG['misakq_renderer'] is 'HtmlRenderer' OR fallback case
#
else:
renderer = misaka.HtmlRenderer()
return misaka.Markdown(renderer, CONFIG['misaka_extensions'])(field)
def benchmark_misaka(text):
import misaka as m
# mistune has all these features
extensions = (m.EXT_NO_INTRA_EMPHASIS | m.EXT_FENCED_CODE | m.EXT_AUTOLINK
| m.EXT_TABLES | m.EXT_STRIKETHROUGH)
md = m.Markdown(m.HtmlRenderer(), extensions=extensions)
md.render(text)
def index(request):
news_list = NEWS.objects.order_by('-date')[:20]
img_list = []
is_auth = 0
for news in news_list:
md_render = misaka.Markdown(misaka.HtmlRenderer())
html = md_render(news.text)
soup = BeautifulSoup(html, features='html.parser')
img = soup.find('img')
if img != None:
img_list.append(img.get('src'))
else:
img_list.append('')
zipped = zip(news_list, img_list)
zip_list = list(zipped)
if request.user.is_authenticated:
user = get_object_or_404(news_user, id=request.user.id)
is_auth = 1
context = {'news_list': zip_list, 'user': user, 'is_auth': is_auth}
else:
context = {
'news_list': zip_list,
'img_list': img_list,
'is_auth': is_auth
}
return render(request, "index.html", context)
def loadmore(request):
type = request.GET.get('type')
if type != None:
List = NEWS.objects.filter(style=type).order_by('-date')
else:
List = NEWS.objects.order_by('-date')
p = 3
limit = 20
img_list = []
for news in List:
md_render = misaka.Markdown(misaka.HtmlRenderer())
html = md_render(news.text)
soup = BeautifulSoup(html, features='html.parser')
img = soup.find('img')
if img != None:
img_list.append(img.get('src'))
else:
img_list.append('')
zipped = zip(List, img_list)
List = L(zipped)
paginor = Paginator(List, limit)
page = request.GET.get('page', p)
item_info = paginor.page(page)
news_list = item_info.object_list
print(news_list)
context = {
'news_list': news_list,
}
template = 'load.html'
return render(request, template, context)
def test_misaka_classes(self):
import misaka
extensions = (
'no-intra-emphasis',
'fenced=code',
'autolink',
'tables',
'strikethrough',
)
r = misaka.HtmlRenderer()
p = misaka.Markdown(r, extensions)
p(self.text)
def benchmark_misaka(text):
import misaka as m
# mistune has all these features
extensions = (
m.EXT_NO_INTRA_EMPHASIS | m.EXT_FENCED_CODE | m.EXT_AUTOLINK |
m.EXT_TABLES | m.EXT_STRIKETHROUGH
)
md = m.Markdown(m.HtmlRenderer(), extensions=extensions)
t0 = time.time()
for i in range(NUM):
md.renderer(text)
t1 = time.time()
print('misaka', (t1 - t0) * 1000, 'ms')
def get_pics_list(md_content):
"""
获取一个markdown文档里的所有图片链接
:param md_content:
:return:
"""
md_render = misaka.Markdown(misaka.HtmlRenderer())
html = md_render(md_content)
soup = BeautifulSoup(html, features='html.parser')
pics_list = []
for img in soup.find_all('img'):
pics_list.append(img.get('src'))
return pics_list
def genFromDirectory(root='content', dest='../'):
tree = {} # Entire file tree
for f in os.listdir(root):
p = os.path.join(root, f)
# Recurse if directory
if os.path.isdir(p):
genFromDirectory(root + '/' + f, dest + f + '/')
if not p.endswith('.md'):
continue
with open(p, 'r', encoding='utf-8') as file:
s = file.read()
d = {} # Data for rendering
# parse frontmatter: ---key:value---\n
res = re.search('^(---)([\s\S]*)(---)\n([\s\S]*$)', s)
if res:
meta = yaml.load(res.group(2), Loader=yaml.FullLoader)
for k in meta:
d[k] = meta[k]
content = res.group(4)
else:
content = s
content = protect_cors_url(content)
md = misaka.Markdown(misaka.HtmlRenderer())
# actual file contents
d['content'] = md(content)
# file created
d['created'] = datetime.datetime.fromtimestamp(os.path.getmtime(p)).strftime('%A · %B %d · %Y')
if not os.path.exists(dest):
os.makedirs(dest)
n = os.path.splitext(f)[0]
with open(dest+n+'.html', 'w', encoding='utf-8') as file:
env = Environment(
loader = FileSystemLoader('templates'))
tmplId = d['template'] if 'template' in d.keys() else 'default'
tmpl = env.get_template(tmplId+'.html')
file.write(tmpl.render(page=d))
def plain_markdown(text):
if text is None:
return ''
renderer = m.HtmlRenderer(flags=m.HTML_ESCAPE)
md = m.Markdown(renderer)
return md.render(text)
import os
from django.contrib import messages
from django.conf import settings
from django.templatetags.static import static
from django.urls import reverse
from django.utils.timesince import timesince
import jinja2
import misaka
markdown = misaka.Markdown(misaka.HtmlRenderer())
def render_markdown(text):
return jinja2.Markup(markdown(text))
def environment(**kwargs):
env = jinja2.Environment(**kwargs)
env.filters["markdown"] = render_markdown
env.globals.update(
{
"env": os.environ.get("ENV", "dev"),
"get_messages": messages.get_messages,
"timesince": timesince,
"static": static,
"url": reverse,
"google_analytics_id": settings.GOOGLE_ANALYTICS_ID,
"user_guidance_base_url": settings.USER_GUIDANCE_BASE_URL,