kallithea Changeset - 7563624e712c

Changeset - 7563624e712c

Parent rev.

Child rev.

[Not reviewed]

default

0 1 0

Marcin Kuzminski - 12 years ago 2013-06-17 22:47:36
marcin@python-works.com

Added github flavored markdown style rendering into markdown
rendered. It has a san newline handling behavior. More
here: https://help.github.com/articles/github-flavored-markdown

1 file changed with 48 insertions and 3 deletions:

rhodecode/lib/markup_renderer.py

0 comments (0 inline, 0 general)

rhodecode/lib/markup_renderer.py

➞

Show inline comments

@@ @@ -19,106 +19,151 @@ @@
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
+#
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 import re
 import logging
 import traceback
 from rhodecode.lib.utils2 import safe_unicode, MENTIONS_REGEX
 log = logging.getLogger(__name__)
 class MarkupRenderer(object):
     RESTRUCTUREDTEXT_DISALLOWED_DIRECTIVES = ['include', 'meta', 'raw']
     MARKDOWN_PAT = re.compile(r'md|mkdn?|mdown|markdown', re.IGNORECASE)
     RST_PAT = re.compile(r're?st', re.IGNORECASE)
     PLAIN_PAT = re.compile(r'readme', re.IGNORECASE)
-    def __detect_renderer(self, source, filename=None):
+    def _detect_renderer(self, source, filename=None):
         """
         runs detection of what renderer should be used for generating html
         from a markup language
         filename can be also explicitly a renderer name
         :param source:
         :param filename:
         """
         if MarkupRenderer.MARKDOWN_PAT.findall(filename):
             detected_renderer = 'markdown'
         elif MarkupRenderer.RST_PAT.findall(filename):
             detected_renderer = 'rst'
         elif MarkupRenderer.PLAIN_PAT.findall(filename):
             detected_renderer = 'rst'
         else:
             detected_renderer = 'plain'
         return getattr(MarkupRenderer, detected_renderer)
     @classmethod
     def _flavored_markdown(cls, text):
         """
         Github style flavored markdown
         :param text:
         """
         from hashlib import md5
         # Extract pre blocks.
         extractions = {}
         def pre_extraction_callback(matchobj):
             digest = md5(matchobj.group(0)).hexdigest()
             extractions[digest] = matchobj.group(0)
             return "{gfm-extraction-%s}" % digest
         pattern = re.compile(r'<pre>.*?</pre>', re.MULTILINE | re.DOTALL)
         text = re.sub(pattern, pre_extraction_callback, text)
         # Prevent foo_bar_baz from ending up with an italic word in the middle.
         def italic_callback(matchobj):
             s = matchobj.group(0)
             if list(s).count('_') >= 2:
                 return s.replace('_', '\_')
             return s
         text = re.sub(r'^(?! {4}|\t)\w+_\w+_\w[\w_]*', italic_callback, text)
         # In very clear cases, let newlines become <br /> tags.
         def newline_callback(matchobj):
             if len(matchobj.group(1)) == 1:
                 return matchobj.group(0).rstrip() + '  \n'
             else:
                 return matchobj.group(0)
         pattern = re.compile(r'^[\w\<][^\n]*(\n+)', re.MULTILINE)
         text = re.sub(pattern, newline_callback, text)
         # Insert pre block extractions.
         def pre_insert_callback(matchobj):
             return '\n\n' + extractions[matchobj.group(1)]
         text = re.sub(r'{gfm-extraction-([0-9a-f]{32})\}',
                       pre_insert_callback, text)
         return text
     def render(self, source, filename=None):
         """
         Renders a given filename using detected renderer
         it detects renderers based on file extension or mimetype.
         At last it will just do a simple html replacing new lines with <br/>
         :param file_name:
         :param source:
         """
-        renderer = self.__detect_renderer(source, filename)
+        renderer = self._detect_renderer(source, filename)
         readme_data = renderer(source)
         return readme_data
     @classmethod
     def plain(cls, source):
         source = safe_unicode(source)
         def urlify_text(text):
             url_pat = re.compile(r'(http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]'
                                  '|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+)')
             def url_func(match_obj):
                 url_full = match_obj.groups()[0]
                 return '<a href="%(url)s">%(url)s</a>' % ({'url': url_full})
             return url_pat.sub(url_func, text)
         source = urlify_text(source)
         return '<br />' + source.replace("\n", '<br />')
     @classmethod
     def markdown(cls, source, safe=True):
+    def markdown(cls, source, safe=True, flavored=False):
         source = safe_unicode(source)
         try:
             import markdown as __markdown
             if flavored:
                 source = cls._flavored_markdown(source)
             return __markdown.markdown(source, ['codehilite', 'extra'])
         except ImportError:
             log.warning('Install markdown to use this function')
             return cls.plain(source)
         except Exception:
             log.error(traceback.format_exc())
             if safe:
                 return source
             else:
                 raise
     @classmethod
     def rst(cls, source, safe=True):
         source = safe_unicode(source)
         try:
             from docutils.core import publish_parts
             from docutils.parsers.rst import directives
             docutils_settings = dict([(alias, None) for alias in
                                 cls.RESTRUCTUREDTEXT_DISALLOWED_DIRECTIVES])
             docutils_settings.update({'input_encoding': 'unicode',
                                       'report_level': 4})
             for k, v in docutils_settings.iteritems():

0 comments (0 inline, 0 general)