def blockcode(self, text, lang):
if not lang:
return '\n<pre><code>{}</code></pre>\n'.format(
h.escape_html(text.strip()))
lexer = get_lexer_by_name(lang, stripall=True)
formatter = HtmlFormatter()
return highlight(m.smartypants(text), lexer, formatter)
def test_apostrophes(self):
ok(smartypants('\'s')) == '’s'
ok(smartypants('\'t')) == '’t'
ok(smartypants('\'m')) == '’m'
ok(smartypants('\'d')) == '’d'
ok(smartypants('\'re')) == '’re'
ok(smartypants('\'ll')) == '’ll'
ok(smartypants('\'ve')) == '’ve'
def to_html(text, config, search_path):
""" Convert Markdown text to HTML """
processor = misaka.Markdown(HtmlRenderer(config, search_path),
extensions=ENABLED_EXTENSIONS)
text = processor(text)
if not config.get('no_smartquotes'):
text = misaka.smartypants(text)
return flask.Markup(text)
def process(text, config, search_path):
""" Process an HTML entry's HTML """
processor = HTMLEntry(config, search_path)
processor.feed(text)
text = processor.get_data()
if not config.get('no_smartquotes'):
text = misaka.smartypants(text)
return flask.Markup(text)
def markdown(text, renderer=None, **options):
ext, rndr = make_flags(**options)
if renderer:
md = misaka.Markdown(renderer, ext)
result = md(text)
else:
result = misaka.html(text, extensions=ext, render_flags=rndr)
if options.get("smartypants"):
result = misaka.smartypants(result)
return Markup(result)
def render(text):
renderer = MyRenderer(page)
markdown = misaka.Markdown(renderer,
extensions=('fenced-code', 'smartypants',
'strikethrough', 'superscript',
'tables', 'footnotes'))
content = misaka.smartypants(markdown(text))
if not content:
return content
document = lxml.html.fromstring(content)
for image in document.xpath("//img"):
src = image.get('src')
if src.startswith("+"):
image_url = (os.path.splitext(src[1:])[0] + "/").lower()
image_document = app.jinja_env.site.post(image_url)
if image_document is None:
logging.error("Failed to get document for image '%s'" %
(image_url, ))
continue
template = app.jinja_env.get_template("image.html")
title = None
try:
title = image_document['title']
except KeyError:
pass
html = template.render(site=app.jinja_env.site,
image=image_document)
replacement_image = lxml.html.fromstring(html)
parent = image.getparent()
parent.insert(parent.index(image) + 1, replacement_image)
parent.remove(image)
else:
image.set('src', fixup_relative_image_url(src, page["path"]))
image.set(
'srcset',
fixup_relative_image_srcset(image.get('srcset'),
page["path"]))
for source in document.xpath("//picture/source"):
srcset = source.get('srcset')
source.set('srcset',
fixup_relative_image_url(srcset, page["path"]))
for anchor in document.xpath("//a"):
anchor.set('href',
fixup_relative_url(anchor.get('href'), page["path"]))
results = lxml.html.tostring(document,
method='html',
encoding='unicode')
return results
def to_html(text, args, search_path):
""" Convert Markdown text to HTML """
# first process as Markdown
processor = misaka.Markdown(
HtmlRenderer(args, search_path),
args.get('markdown_extensions') or config.markdown_extensions)
text = processor(text)
# convert smartquotes, if so configured
if not args.get('no_smartquotes'):
text = misaka.smartypants(text)
# now filter through html_entry to rewrite local src/href links
text = html_entry.process(text, args, search_path)
return flask.Markup(text)
def markdown(text, renderer=None, **options):
"""
Parses the provided Markdown-formatted text into valid HTML, and returns
it as a :class:`flask.Markup` instance.
:param text: Markdown-formatted text to be rendered into HTML
:param renderer: A custom misaka renderer to be used instead of the default one
:param options: Additional options for customizing the default renderer
:return: A :class:`flask.Markup` instance representing the rendered text
"""
ext, rndr = make_flags(**options)
if options.get("smartypants"):
text = misaka.smartypants(text)
if renderer:
md = misaka.Markdown(renderer,ext)
return Markup(md(text))
else:
return Markup(misaka.html(text, extensions=ext, render_flags=rndr))
def markdown(text, renderer=None, **options):
"""
Parses the provided Markdown-formatted text into valid HTML, and returns
it as a :class:`flask.Markup` instance.
:param text: Markdown-formatted text to be rendered into HTML
:param renderer: A custom misaka renderer to be used instead of the default one
:param options: Additional options for customizing the default renderer
:return: A :class:`flask.Markup` instance representing the rendered text
"""
ext, rndr = make_flags(**options)
if options.get("smartypants"):
text = misaka.smartypants(text)
if renderer:
md = misaka.Markdown(renderer, ext)
return Markup(md(text))
else:
return Markup(misaka.html(text, extensions=ext, render_flags=rndr))
def render_title(text, markup=True, no_smartquotes=False):
""" Convert a Markdown title to HTML """
# HACK: If the title starts with something that looks like a list, save it
# for later
pfx, text = re.match(r'([0-9. ]*)(.*)', text).group(1, 2)
text = pfx + misaka.Markdown(TitleRenderer(),
extensions=TITLE_EXTENSIONS)(text)
if not markup:
strip = HTMLStripper()
strip.feed(text)
text = strip.get_data()
if not no_smartquotes:
text = misaka.smartypants(text)
return flask.Markup(text)
def markdown(states, scope, arguments, block):
code = block.get_value(scope).python_value(scope)
markup = misaka.smartypants(compiler(code).strip())
return [Continue()], markup
def render_markdown(source, relative_url):
# Rendering the hard way because we need pygments
renderer = MarkdownRenderer()
md = misaka.Markdown(renderer,
extensions=misaka.EXT_TABLES | misaka.EXT_FENCED_CODE
| misaka.EXT_AUTOLINK | misaka.EXT_STRIKETHROUGH)
pre_rendered = md(source)
rendered = misaka.smartypants(pre_rendered)
# Yay slowest markdown renderer ever
hygiene = BeautifulSoup(rendered, 'html5lib')
# Styling tables
for tag in hygiene.find_all('table'):
tag.attrs[
'class'] = 'table table-striped table-condensed table-bordered'
# Fixing local path entries
def fix_path(path):
path = path.strip()
if path.startswith('/') or path.startswith('#') or ':/' in path:
return path
return '/'.join([relative_url, path])
for tag_name in ['a', 'img']:
for x in hygiene.find_all(tag_name):
for attr_name in ['src', 'href']:
if attr_name in x.attrs:
x.attrs[attr_name] = fix_path(x.attrs[attr_name])
# Every image must be wrapped into a link tag
for img in hygiene.find_all('img'):
if img.parent.name != 'a':
a = hygiene.new_tag('a', href=img.attrs['src'])
img.insert_after(a)
img.extract()
a.append(img)
# Enabling Lightbox on images
image_id = 0
for a in hygiene.find_all('a'):
if a.img:
a.attrs['data-lightbox'] = 'image-%d' % image_id
image_id += 1
if a.img.attrs.get('title') or a.img.attrs.get('alt'):
a.attrs['data-title'] = a.img.attrs.get(
'title') or a.img.attrs.get('alt')
# Rendering alert boxes
for alert_name in ['info', 'warning', 'danger']:
for x in hygiene.find_all(alert_name):
alert_name = x.name
x.name = 'div'
x.attrs['class'] = 'alert alert-' + alert_name
# Generating table of contents anchors.
# JS-based solution doesn't quite work because if anchors are not set at page load time the browser won't scroll.
for header in ['h2', 'h3', 'h4', 'h5']:
for h in hygiene.find_all(header):
anchor = ''.join(h.strings).strip()
anchor = re.sub(r'\s', '_', anchor)
anchor = re.sub(r'[^A-Za-z0-9\-_:\.]', '', anchor)
h.attrs['id'] = anchor
# Oi moroz moroz ne moroz mena
return Markup(str(hygiene)) # Ne moroz mena moigo kona
def postprocess(self, context):
context['body'] = misaka.smartypants(context['body'])
def test_double_quotes(self):
ok(smartypants('"Quotes"')) == '“Quotes”'
def test_dash(self):
ok(smartypants('--')) == '–'
ok(smartypants('---')) == '—'
def test_ellipsis(self):
ok(smartypants('...')) == '…'
ok(smartypants('. . .')) == '…'
def render_markdown(source, relative_url):
# Rendering the hard way because we need pygments
renderer = MarkdownRenderer()
md = misaka.Markdown(renderer, extensions=misaka.EXT_TABLES | misaka.EXT_FENCED_CODE | misaka.EXT_AUTOLINK |
misaka.EXT_STRIKETHROUGH)
pre_rendered = md(source)
rendered = misaka.smartypants(pre_rendered)
# Yay slowest markdown renderer ever
hygiene = BeautifulSoup(rendered, 'html5lib')
# Styling tables
for tag in hygiene.find_all('table'):
tag.attrs['class'] = 'table table-striped table-condensed table-bordered'
# Fixing local path entries
def fix_path(path):
path = path.strip()
if path.startswith('/') or path.startswith('#') or ':/' in path:
return path
return '/'.join([relative_url, path])
for tag_name in ['a', 'img']:
for x in hygiene.find_all(tag_name):
for attr_name in ['src', 'href']:
if attr_name in x.attrs:
x.attrs[attr_name] = fix_path(x.attrs[attr_name])
# Every image must be wrapped into a link tag
for img in hygiene.find_all('img'):
if img.parent.name != 'a':
a = hygiene.new_tag('a', href=img.attrs['src'])
img.insert_after(a)
img.extract()
a.append(img)
# Enabling Lightbox on images
image_id = 0
for a in hygiene.find_all('a'):
if a.img:
a.attrs['data-lightbox'] = 'image-%d' % image_id
image_id += 1
if a.img.attrs.get('title') or a.img.attrs.get('alt'):
a.attrs['data-title'] = a.img.attrs.get('title') or a.img.attrs.get('alt')
# Rendering alert boxes
for alert_name in ['info', 'warning', 'danger']:
for x in hygiene.find_all(alert_name):
alert_name = x.name
x.name = 'div'
x.attrs['class'] = 'alert alert-' + alert_name
# Generating table of contents anchors.
# JS-based solution doesn't quite work because if anchors are not set at page load time the browser won't scroll.
for header in ['h2', 'h3', 'h4', 'h5']:
for h in hygiene.find_all(header):
anchor = ''.join(h.strings).strip()
anchor = re.sub(r'\s', '_', anchor)
anchor = re.sub(r'[^A-Za-z0-9\-_:\.]', '', anchor)
h.attrs['id'] = anchor
# Oi moroz moroz ne moroz mena
return Markup(str(hygiene)) # Ne moroz mena moigo kona
def markdown(markdown):
return misaka.smartypants(markdowner(markdown).strip())
def test_parens(self):
ok(smartypants('(c)')) == '©'
ok(smartypants('(r)')) == '®'
ok(smartypants('(tm)')) == '™'
def test_fractions(self):
ok(smartypants('3/4ths')) == '¾ths'
ok(smartypants('3/4')) == '¾'
ok(smartypants('1/2')) == '½'
ok(smartypants('1/4')) == '¼'
