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Extract FencedBlockPreprocessor.format_code(). 

(imported from commit 3c98b9a7391a71e9c55a7b5c97abd0ee74178b44)
This commit is contained in:
Steve Howell 2013-11-20 13:11:07 -05:00
parent 25c63f08de
commit 9d4b6d0684
1 changed files with 27 additions and 23 deletions
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50
zerver/lib/bugdown/fenced_code.py
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@ -101,6 +101,32 @@ class FencedBlockPreprocessor(markdown.preprocessors.Preprocessor):
self.checked_for_codehilite = False
self.codehilite_conf = {}
def format_code(self, langclass, lang, text):
# 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,
force_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=(lang or None),
noclasses=self.codehilite_conf['noclasses'][0])
code = highliter.hilite()
else:
code = CODE_WRAP % (langclass, self._escape(text))
return code
def process_fence(self, m, text):
langclass = ''
@ -116,20 +142,7 @@ class FencedBlockPreprocessor(markdown.preprocessors.Preprocessor):
replacement = "\n\n".join(quoted_paragraphs)
return '%s\n%s\n%s'% (text[:m.start()], replacement, text[m.end():])
# 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'),
force_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 % (langclass, self._escape(m.group('code')))
code = self.format_code(langclass, m.group('lang'), m.group('code'))
placeholder = self.markdown.htmlStash.store(code, safe=True)
return '%s\n%s\n%s'% (text[:m.start()], placeholder, text[m.end():])
@ -137,15 +150,6 @@ class FencedBlockPreprocessor(markdown.preprocessors.Preprocessor):
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)