def _identify_code_tabs(self, block_str):
text = FencedCodeTabsPreprocessor._filter_content(block_str)
while True:
m = self.FENCE_BLOCK_REGEX.search(text)
if m:
first_line = text[m.start():].split('\n')[0]
kwargs = {}
for param, regex in PARAM_REGEXES.items():
param_m = regex.search(first_line)
if param_m:
if param_m.group(param):
kwargs[param] = param_m.group(param)
elif (not param_m.group(param) is None) and param in PARAM_DEFAULTS:
kwargs[param] = PARAM_DEFAULTS[param]
else:
raise Exception("{} needs an argument within \n{}".format(param, first_line))
lang = ''
label = ''
if m.group('lang') and m.group('lang') not in PARAM_REGEXES:
lang = m.group('lang')
label = lang[0:1].capitalize() + lang[1:]
if kwargs.get('fct_label'):
label = kwargs.get('fct_label')
if self.codehilite_conf:
highliter = CodeHilite(
m.group('code'),
linenums=self.codehilite_conf['linenums'][0],
guess_lang=self.codehilite_conf['guess_lang'][0],
css_class=self.codehilite_conf['css_class'][0],
style=self.codehilite_conf['pygments_style'][0],
lang=(m.group('lang') or None),
noclasses=self.codehilite_conf['noclasses'][0],
hl_lines=parse_hl_lines(kwargs.get('hl_lines'))
)
code = highliter.hilite()
else:
code = self.TAB_ITEM_BODY_WRAP_ESCAPE % (lang,
self._escape(m.group('code')))
self.tab_items.append(FencedCodeTabs(label, lang, code))
placeholder = self.tab_item_placeholder.format(len(self.tab_items) - 1)
text = "{}\n{}\n{}".format(text[:m.start()],
placeholder,
text[m.end():])
else:
break
return text
def format_code(self, lang: str, text: str) -> str:
if lang:
langclass = LANG_TAG.format(lang)
else:
langclass = ''
# Check for code hilite extension
if not self.checked_for_codehilite:
for ext in self.md.registeredExtensions:
if isinstance(ext, CodeHiliteExtension):
self.codehilite_conf = ext.config
break
self.checked_for_codehilite = True
# If config is not empty, then the codehighlite extension
# is enabled, so we call it to highlite the code
if self.codehilite_conf:
highliter = CodeHilite(
text,
linenums=self.codehilite_conf['linenums'][0],
guess_lang=self.codehilite_conf['guess_lang'][0],
css_class=self.codehilite_conf['css_class'][0],
style=self.codehilite_conf['pygments_style'][0],
use_pygments=self.codehilite_conf['use_pygments'][0],
lang=(lang or None),
noclasses=self.codehilite_conf['noclasses'][0])
code = highliter.hilite()
else:
code = CODE_WRAP.format(langclass, self._escape(text))
# To support our "view in playground" feature, the frontend
# needs to know what Pygments language was used for
# highlighting this code block. We record this in a data
# attribute attached to the outer `pre` element.
# Unfortunately, the pygments API doesn't offer a way to add
# this, so we need to do it in a post-processing step.
if lang:
parsed_code = etree.HTML(code)
div_tag = parsed_code[0][0]
# For the value of our data element, we get the lexer
# subclass name instead of directly using the language,
# since that canonicalizes aliases (Eg: `js` and
# `javascript` will be mapped to `JavaScript`).
try:
code_language = get_lexer_by_name(lang).name
except ClassNotFound:
# If there isn't a Pygments lexer by this name, we
# still tag it with the user's data-code-language
# value, since this allows hooking up a "playground"
# for custom "languages" that aren't known to Pygments.
code_language = lang
div_tag.attrib['data-code-language'] = code_language
# lxml implicitly converts tags like <span></span> into <span/>.
# Specifying method="c14n" when converting to string prevents that.
code = etree.tostring(div_tag, method="c14n").decode()
return code
def format_code(self, lang, text):
# type: (Text, Text) -> Text
if lang:
langclass = LANG_TAG % (lang, )
else:
langclass = ''
# Check for code hilite extension
if not self.checked_for_codehilite:
for ext in self.markdown.registeredExtensions:
if isinstance(ext, CodeHiliteExtension):
self.codehilite_conf = ext.config
break
self.checked_for_codehilite = True
# If config is not empty, then the codehighlite extension
# is enabled, so we call it to highlite the code
if self.codehilite_conf:
highliter = CodeHilite(
text,
linenums=self.codehilite_conf['linenums'][0],
guess_lang=self.codehilite_conf['guess_lang'][0],
css_class=self.codehilite_conf['css_class'][0],
style=self.codehilite_conf['pygments_style'][0],
use_pygments=self.codehilite_conf['use_pygments'][0],
lang=(lang or None),
noclasses=self.codehilite_conf['noclasses'][0])
code = highliter.hilite()
else:
code = CODE_WRAP % (langclass, self._escape(text))
return code
def assertOutputEquals(self, source, expected, **options):
"""
Test that source code block results in the expected output with given options.
"""
output = CodeHilite(source, **options).hilite()
self.assertMultiLineEqual(output.strip(), expected)
def run(self, lines):
""" Match and store Fenced Code Blocks in the HtmlStash. """
# Check for code hilite extension
if not self.checked_for_codehilite:
for ext in self.md.registeredExtensions:
if isinstance(ext, CodeHiliteExtension):
self.codehilite_conf = ext.config
break
self.checked_for_codehilite = True
text = "\n".join(lines)
while 1:
m = self.FENCED_BLOCK_RE.search(text)
if m:
lang = ''
wrap_tag = ''
wrap_class = ''
if m.group('lang'):
lang = self.LANG_TAG % m.group('lang')
if m.group('wrap_tag'):
wrap_tag = m.group('wrap_tag')
if m.group('wrap_class'):
wrap_class = m.group('wrap_class')
# If config is not empty, then the codehighlite extension
# is enabled, so we call it to highlight the code
if self.codehilite_conf:
highliter = CodeHilite(
m.group('code'),
linenums=self.codehilite_conf['linenums'][0],
guess_lang=self.codehilite_conf['guess_lang'][0],
css_class=self.codehilite_conf['css_class'][0],
style=self.codehilite_conf['pygments_style'][0],
use_pygments=self.codehilite_conf['use_pygments'][0],
lang=(m.group('lang') or None),
noclasses=self.codehilite_conf['noclasses'][0],
hl_lines=parse_hl_lines(m.group('hl_lines')))
code = highliter.hilite()
else:
code = self.CODE_WRAP % (lang, self._escape(
m.group('code')))
placeholder = self.md.htmlStash.store(code)
text = '{}\n<div class="ez-code-example">{}</div> \n {}\n{}'\
.format(text[:m.start()], m.group('code'), placeholder, text[m.end():])
if wrap_tag and wrap_class:
text = '<%s class="%s">\n%s\n</%s>' % (
wrap_tag, wrap_class, text, wrap_tag)
else:
break
return text.split("\n")
def format_code(self, lang, text):
# type: (Text, Text) -> Text
if lang:
langclass = LANG_TAG % (lang,)
else:
langclass = ''
# Check for code hilite extension
if not self.checked_for_codehilite:
for ext in self.markdown.registeredExtensions:
if isinstance(ext, CodeHiliteExtension):
self.codehilite_conf = ext.config
break
self.checked_for_codehilite = True
# If config is not empty, then the codehighlite extension
# is enabled, so we call it to highlite the code
if self.codehilite_conf:
highliter = CodeHilite(text,
linenums=self.codehilite_conf['linenums'][0],
guess_lang=self.codehilite_conf['guess_lang'][0],
css_class=self.codehilite_conf['css_class'][0],
style=self.codehilite_conf['pygments_style'][0],
use_pygments=self.codehilite_conf['use_pygments'][0],
lang=(lang or None),
noclasses=self.codehilite_conf['noclasses'][0])
code = highliter.hilite()
else:
code = CODE_WRAP % (langclass, self._escape(text))
return code
def run(self, lines):
if not self.checked_for_codehilite:
for ext in self.markdown.registeredExtensions:
if isinstance(ext, CodeHiliteExtension):
self.codehilite_conf = ext.config
break
self.checked_for_codehilite = True
text = '\n'.join(lines)
while 1:
m = FENCED_BLOCK_RE.search(text)
if m:
lang = ''
if m.group('lang'):
lang = LANG_TAG % m.group('lang')
if self.codehilite_conf:
highliter = CodeHilite(
m.group('code'),
linenos=self.codehilite_conf['force_linenos'][0],
guess_lang=self.codehilite_conf['guess_lang'][0],
css_class=self.codehilite_conf['css_class'][0],
style=self.codehilite_conf['pygments_style'][0],
lang=m.group('lang') or None,
noclasses=self.codehilite_conf['noclasses'][0])
code = highliter.hilite()
else:
code = CODE_WRAP % (lang, self._escape(m.group('code')))
placeholder = self.markdown.htmlStash.store(code, safe=True)
text = '%s\n%s\n%s' % (text[:m.start()], placeholder,
text[m.end():])
else:
break
return text.split('\n')
def hilite(self):
if not self.filename:
return CodeHilite.hilite(self)
self.src = self.src.strip('\n')
if self.lang is None:
self._parseHeader()
if pygments and self.use_pygments:
try:
lexer = get_lexer_by_name(self.lang)
except ValueError:
try:
if self.guess_lang:
lexer = guess_lexer(self.src)
else:
lexer = get_lexer_by_name('text')
except ValueError:
lexer = get_lexer_by_name('text')
formatter = get_formatter_by_name(
'html',
linenos=self.linenums,
cssclass=self.css_class,
style=self.style,
noclasses=self.noclasses,
hl_lines=self.hl_lines,
wrapcode=True,
filename=self.filename,
)
return highlight(self.src, lexer, formatter)
return CodeHilite.hilite(self)
def format_code(self, lang: str, text: str) -> str:
if lang:
langclass = LANG_TAG.format(lang)
else:
langclass = ""
# Check for code hilite extension
if not self.checked_for_codehilite:
for ext in self.md.registeredExtensions:
if isinstance(ext, CodeHiliteExtension):
self.codehilite_conf = ext.config
break
self.checked_for_codehilite = True
# If config is not empty, then the codehighlite extension
# is enabled, so we call it to highlite the code
if self.codehilite_conf:
highliter = CodeHilite(
text,
linenums=self.codehilite_conf["linenums"][0],
guess_lang=self.codehilite_conf["guess_lang"][0],
css_class=self.codehilite_conf["css_class"][0],
style=self.codehilite_conf["pygments_style"][0],
use_pygments=self.codehilite_conf["use_pygments"][0],
lang=(lang or None),
noclasses=self.codehilite_conf["noclasses"][0],
)
code = highliter.hilite().rstrip("\n")
else:
code = CODE_WRAP.format(langclass, self._escape(text))
# To support our "view in playground" feature, the frontend
# needs to know what Pygments language was used for
# highlighting this code block. We record this in a data
# attribute attached to the outer `pre` element.
# Unfortunately, the pygments API doesn't offer a way to add
# this, so we need to do it in a post-processing step.
if lang:
div_tag = lxml.html.fromstring(code)
# For the value of our data element, we get the lexer
# subclass name instead of directly using the language,
# since that canonicalizes aliases (Eg: `js` and
# `javascript` will be mapped to `JavaScript`).
try:
code_language = get_lexer_by_name(lang).name
except ClassNotFound:
# If there isn't a Pygments lexer by this name, we
# still tag it with the user's data-code-language
# value, since this allows hooking up a "playground"
# for custom "languages" that aren't known to Pygments.
code_language = lang
div_tag.attrib["data-code-language"] = code_language
code = lxml.html.tostring(div_tag, encoding="unicode")
return code
def __init__(self, filename='', **args4base):
# if _:
# raise TypeError("__init__() expected a keyword argument only")
CodeHilite.__init__(self, **args4base)
#print(self.noclasses)
#print(args4base['noclasses'])
#raise KeyboardInterrupt()
self.filename = filename
def format_code(self, lang: str, text: str) -> str:
if lang:
langclass = LANG_TAG.format(lang)
else:
langclass = ''
# Check for code hilite extension
if not self.checked_for_codehilite:
for ext in self.md.registeredExtensions:
if isinstance(ext, CodeHiliteExtension):
self.codehilite_conf = ext.config
break
self.checked_for_codehilite = True
# If config is not empty, then the codehighlite extension
# is enabled, so we call it to highlite the code
if self.codehilite_conf:
highliter = CodeHilite(text,
linenums=self.codehilite_conf['linenums'][0],
guess_lang=self.codehilite_conf['guess_lang'][0],
css_class=self.codehilite_conf['css_class'][0],
style=self.codehilite_conf['pygments_style'][0],
use_pygments=self.codehilite_conf['use_pygments'][0],
lang=(lang or None),
noclasses=self.codehilite_conf['noclasses'][0])
code = highliter.hilite()
else:
code = CODE_WRAP.format(langclass, self._escape(text))
# In order to display a "view-in-playground" option in the frontend,
# we need to know the language used in the codeblock. We tweak the HTML
# CodeHilite generates to add this language as a data-attribute.
if lang:
parsed_code = etree.HTML(code)
div_tag = parsed_code[0][0]
# We get the lexer subclass name instead of directly processing the lang, to avoid
# different tags being generated for each of the lang's alias. Eg: `js` and `javascript`
# would now be mapped to `JavaScript`. In case no lexer with that alias is found, we
# return back the text, wrapped in a data-codehilite tag.
try:
lexer_subclass_name = get_lexer_by_name(lang).name
except ClassNotFound:
lexer_subclass_name = lang
div_tag.attrib['data-codehilite-language'] = lexer_subclass_name
# Lxml implicitly converts tags like <span></span> into <span/>
# specifying method="c14n" when converting to string, prevents that.
code = etree.tostring(div_tag, method="c14n").decode()
return code
def run(self, lines):
""" Match and store Fenced Code Blocks in the HtmlStash. """
# Check for code hilite extension
if not self.checked_for_codehilite:
for ext in self.md.registeredExtensions:
if isinstance(ext, CodeHiliteExtension):
self.codehilite_conf = ext.config
break
self.checked_for_codehilite = True
text = "\n".join(lines)
while 1:
m = self.FENCED_BLOCK_RE.search(text)
if m:
lang = ''
if m.group('lang'):
lang = self.LANG_TAG % m.group('lang')
print(f"lang is {lang}")
if 'mermaid' in lang:
code = f"<div class=\"mermaid\">{m.group('code')}</div>"
print(code)
else:
# If config is not empty, then the codehighlite extension
# is enabled, so we call it to highlight the code
if self.codehilite_conf:
highliter = CodeHilite(
m.group('code'),
linenums=self.codehilite_conf['linenums'][0],
guess_lang=self.codehilite_conf['guess_lang'][0],
css_class=self.codehilite_conf['css_class'][0],
style=self.codehilite_conf['pygments_style'][0],
use_pygments=self.codehilite_conf['use_pygments']
[0],
lang=(m.group('lang') or None),
noclasses=self.codehilite_conf['noclasses'][0],
hl_lines=parse_hl_lines(m.group('hl_lines')))
code = highliter.hilite()
else:
code = self.CODE_WRAP % (lang,
self._escape(m.group('code')))
placeholder = self.md.htmlStash.store(code)
text = '%s\n%s\n%s' % (text[:m.start()], placeholder,
text[m.end():])
else:
break
return text.split("\n")
def highlight(code, config, tab_length, lang=None):
code = CodeHilite(
code,
linenums=config['linenums'],
guess_lang=config['guess_lang'],
css_class=config['css_class'],
style=config['pygments_style'],
noclasses=config['noclasses'],
tab_length=tab_length,
use_pygments=config['use_pygments'],
lang=lang,
)
html = code.hilite()
html = """<div class="codehilite-wrap">{}</div>""".format(html)
return html
def _highlite_code(self, lang, code, options):
if self.codehilite_config:
highliter = CodeHilite(
code,
linenums=self.codehilite_config['linenums'][0],
guess_lang=self.codehilite_config['guess_lang'][0],
css_class=self.codehilite_config['css_class'][0],
style=self.codehilite_config['pygments_style'][0],
lang=(lang or None),
noclasses=self.codehilite_config['noclasses'][0],
hl_lines=parse_hl_lines(options['hl_lines'])
)
return highliter.hilite()
return '<pre><code class="{}">{}</code></pre>'.format(lang, util.escape(code))
def highlight(code, config, tab_length, lang=None):
code = CodeHilite(
code,
linenums=config['linenums'],
guess_lang=config['guess_lang'],
css_class=config['css_class'],
style=config['pygments_style'],
noclasses=config['noclasses'],
tab_length=tab_length,
use_pygments=config['use_pygments'],
lang=lang,
)
html = code.hilite()
html = """<div class="codehilite-wrap">{}</div>""".format(html)
return html
def run(self, lines):
# Check for code hilite extension
if not self.checked_for_codehilite:
for ext in self.markdown.registeredExtensions:
if isinstance(ext, CodeHiliteExtension):
self.codehilite_conf = ext.config
break
self.checked_for_codehilite = True
text = "\n".join(lines)
while 1:
m = QUALIFIED_FENCED_BLOCK_RE.search(text)
if m:
qualifies = m.group('qualifies') or ''
qualifies = filter(None, qualifies.split('\n'))
code = m.group('code')
qualifier_list = QualifierList(qualifies)
code = qualifier_list.mark(code)
# If config is not empty, then the codehighlite extension
# is enabled, so we call it to highlite the code
if self.codehilite_conf and m.group('lang'):
highliter = CodeHilite(code,
linenums=self.codehilite_conf['linenums'][0],
guess_lang=self.codehilite_conf['guess_lang'][0],
css_class=self.codehilite_conf['css_class'][0],
style=self.codehilite_conf['pygments_style'][0],
lang=(m.group('lang') or None),
noclasses=self.codehilite_conf['noclasses'][0])
code = highliter.hilite()
else:
lang = ''
if m.group('lang'):
lang = LANG_TAG % m.group('lang')
code = CODE_WRAP % (lang, self._escape(code))
code = qualifier_list.qualify(code)
placeholder = self.markdown.htmlStash.store(code, safe=True)
text = '%s\n%s\n%s'% (text[:m.start()], placeholder, text[m.end():])
else:
break
return text.split("\n")
def run(self, lines):
""" Match and store Fenced Code Blocks in the HtmlStash. """
# Check for code hilite extension
if not self.checked_for_codehilite:
for ext in self.markdown.registeredExtensions:
if isinstance(ext, CodeHiliteExtension):
self.codehilite_conf = ext.config
break
self.checked_for_codehilite = True
text = "\n".join(lines)
while 1:
m = FENCED_BLOCK_RE.search(text)
if m:
lang = ''
if m.group('lang'):
lang = LANG_TAG % m.group('lang')
# If config is not empty, then the codehighlite extension
# is enabled, so we call it to highlite the code
if self.codehilite_conf:
highliter = CodeHilite(
m.group('code'),
linenos=self.codehilite_conf['force_linenos'][0],
guess_lang=self.codehilite_conf['guess_lang'][0],
css_class=self.codehilite_conf['css_class'][0],
style=self.codehilite_conf['pygments_style'][0],
lang=(m.group('lang') or None),
noclasses=self.codehilite_conf['noclasses'][0])
code = highliter.hilite()
else:
code = CODE_WRAP % (lang, self._escape(m.group('code')))
placeholder = self.markdown.htmlStash.store(code, safe=True)
text = '%s\n%s\n%s' % (text[:m.start()], placeholder,
text[m.end():])
else:
break
return text.split("\n")
def run(self, lines):
""" Match and store Fenced Code Blocks in the HtmlStash. """
# Check for code hilite extension
if not self.checked_for_codehilite:
for ext in self.markdown.registeredExtensions:
if isinstance(ext, CodeHiliteExtension):
self.codehilite_conf = ext.config
break
self.checked_for_codehilite = True
text = "\n".join(lines)
while 1:
m = FENCED_BLOCK_RE.search(text)
if m:
lang = ""
if m.group("lang"):
lang = LANG_TAG % m.group("lang")
# If config is not empty, then the codehighlite extension
# is enabled, so we call it to highlite the code
if self.codehilite_conf:
highliter = CodeHilite(
m.group("code"),
linenos=self.codehilite_conf["force_linenos"],
guess_lang=self.codehilite_conf["guess_lang"],
css_class=self.codehilite_conf["css_class"],
style=self.codehilite_conf["pygments_style"],
lang=(m.group("lang") or None),
noclasses=self.codehilite_conf["noclasses"],
)
code = highliter.hilite()
else:
code = CODE_WRAP % (lang, self._escape(m.group("code")))
placeholder = self.markdown.htmlStash.store(code, safe=True)
text = "%s\n%s\n%s" % (text[: m.start()], placeholder, text[m.end() :])
else:
break
return text.split("\n")
def run(self, lines):
""" Match and store Octo Code Blocks in the HtmlStash. """
# Check for code hilite extension
if not self.checked_for_codehilite:
for ext in self.markdown.registeredExtensions:
if isinstance(ext, CodeHiliteExtension):
self.codehilite_conf = ext.config
break
self.checked_for_codehilite = True
text = "\n".join(lines)
while 1:
m = INCLUDE_CODE_RE.search(text)
if m:
lang = ''
if m.group('lang'):
lang = LANG_TAG % m.group('lang')
code_path=os.path.join(os.getcwd(),'static/downloads/code',m.group('path'))
code = open(code_path,'r').read()
# If config is not empty, then the codehighlite extension
# is enabled, so we call it to highlite the code
if self.codehilite_conf:
highliter = CodeHilite(code,
linenums=self.codehilite_conf['linenums'][0],
guess_lang=self.codehilite_conf['guess_lang'][0],
css_class=self.codehilite_conf['css_class'][0],
style=self.codehilite_conf['pygments_style'][0],
lang=(m.group('lang') or None),
noclasses=self.codehilite_conf['noclasses'][0])
code = highliter.hilite()
else:
code = CODE_WRAP % (lang, self._escape(code))
placeholder = self.markdown.htmlStash.store(code, safe=True)
text = '%s\n%s\n%s'% (text[:m.start()], placeholder, text[m.end():])
else:
break
return text.split("\n")
def run(self, root):
""" Find code blocks and store in htmlStash. """
blocks = root.iter('pre')
for block in blocks:
if len(block) == 1 and block[0].tag == 'code':
code = CodeHilite(block[0].text,
linenums=self.config['linenums'],
guess_lang=self.config['guess_lang'],
css_class=self.config['css_class'],
style=self.config['pygments_style'],
noclasses=self.config['noclasses'],
tab_length=self.markdown.tab_length,
use_pygments=self.config['use_pygments'])
html = code.hilite()
html = """<div class="codehilite-wrap">{}</div>""".format(html)
placeholder = self.markdown.htmlStash.store(html, safe=True)
# Clear codeblock in etree instance
block.clear()
# Change to p element which will later
# be removed when inserting raw html
block.tag = 'p'
block.text = placeholder
def format_code(self, lang: str, text: str) -> str:
if not lang:
try:
lang = self.md.zulip_realm.default_code_block_language
except AttributeError:
pass
lang = remap_language(lang)
if lang:
langclass = LANG_TAG % (lang, )
else:
langclass = ''
# Check for code hilite extension
if not self.checked_for_codehilite:
for ext in self.markdown.registeredExtensions:
if isinstance(ext, CodeHiliteExtension):
self.codehilite_conf = ext.config
break
self.checked_for_codehilite = True
# If config is not empty, then the codehighlite extension
# is enabled, so we call it to highlite the code
if self.codehilite_conf:
highliter = CodeHilite(
text,
linenums=self.codehilite_conf['linenums'][0],
guess_lang=self.codehilite_conf['guess_lang'][0],
css_class=self.codehilite_conf['css_class'][0],
style=self.codehilite_conf['pygments_style'][0],
use_pygments=self.codehilite_conf['use_pygments'][0],
lang=(lang or None),
noclasses=self.codehilite_conf['noclasses'][0])
code = highliter.hilite()
else:
code = CODE_WRAP % (langclass, self._escape(text))
return code
def run(self, root):
""" Find code blocks and store in htmlStash. """
blocks = root.iter('pre')
for block in blocks:
if len(block) == 1 and block[0].tag == 'code':
code = CodeHilite(
block[0].text,
linenums=self.config['linenums'],
guess_lang=self.config['guess_lang'],
css_class=self.config['css_class'],
style=self.config['pygments_style'],
noclasses=self.config['noclasses'],
tab_length=self.markdown.tab_length,
use_pygments=self.config['use_pygments']
)
html = code.hilite()
html = """<div class="codehilite-wrap">{}</div>""".format(html)
placeholder = self.markdown.htmlStash.store(html, safe=True)
# Clear codeblock in etree instance
block.clear()
# Change to p element which will later
# be removed when inserting raw html
block.tag = 'p'
block.text = placeholder
def highlight(self, source, language):
"""
Syntax highlight the code block.
If config is not empty, then the codehlite extension
is enabled, so we call into it to highlight the code.
"""
if self.codehilite_conf:
code = CodeHilite(
source,
linenums=self.codehilite_conf['linenums'][0],
guess_lang=self.codehilite_conf['guess_lang'][0],
css_class=self.codehilite_conf['css_class'][0],
style=self.codehilite_conf['pygments_style'][0],
lang=language,
noclasses=self.codehilite_conf['noclasses'][0],
hl_lines=parse_hl_lines(self.hl_lines),
use_pygments=self.codehilite_conf['use_pygments'][0]).hilite()
else:
lang = self.CLASS_ATTR % language if language else ''
code = self.CODE_WRAP % (lang, _escape(source))
return code
def __init__(self, *_, **args4base):
if _:
raise TypeError("__init__() expected a keyword argument only")
CodeHilite.__init__(self, **args4base)
def hilite(self):
return CodeHilite.hilite(self)
def run(self, lines):
# Check for code hilite extension
if not self.checked_for_codehilite:
for ext in self.markdown.registeredExtensions:
if isinstance(ext, CodeHiliteExtension):
self.codehilite_conf = ext.config
break
self.checked_for_codehilite = True
text = "\n".join(lines)
example_counter = 0
while 1:
m = QUALIFIED_FENCED_BLOCK_RE.search(text)
if m:
# ```cpp example みたいに書かれていたらサンプルコードとして扱う
is_example = m.group('lang_meta') and ('example' in m.group('lang_meta').strip().split())
qualifies = m.group('qualifies') or ''
qualifies = qualifies + self.global_qualify_list
qualifies = filter(None, qualifies.split('\n'))
code = _removeIndent(*m.group('code', 'indent'))
# サンプルコードだったら、self.markdown の中にコードの情報と ID を入れておく
if is_example:
example_id = hashlib.sha1(str(example_counter) + code.encode('utf-8')).hexdigest()
self.markdown._example_codes.append({"id": example_id, "code": code})
example_counter += 1
qualifier_list = QualifierList(qualifies)
code = qualifier_list.mark(code)
# If config is not empty, then the codehighlite extension
# is enabled, so we call it to highlite the code
if self.codehilite_conf and m.group('lang'):
highliter = CodeHilite(
code,
linenums=self.codehilite_conf['linenums'][0],
guess_lang=self.codehilite_conf['guess_lang'][0],
css_class=self.codehilite_conf['css_class'][0],
style=self.codehilite_conf['pygments_style'][0],
lang=(m.group('lang') or None),
noclasses=self.codehilite_conf['noclasses'][0])
code = highliter.hilite()
# サンプルコードだったら <div id="..." class="yata"> で囲む
if is_example:
code = '<div id="%s" class="yata">%s</div>' % (example_id, code)
else:
lang = ''
if m.group('lang'):
lang = LANG_TAG % m.group('lang')
code = CODE_WRAP % (lang, _escape(code))
code = qualifier_list.qualify(code)
placeholder = self.markdown.htmlStash.store(code, safe=True)
text = '%s\n%s\n%s' % (text[:m.start()], placeholder, text[m.end():])
else:
break
return text.split("\n")