renderer = self._detect_renderer(source, filename)

        readme_data = renderer(source)

        return readme_data

    @classmethod

    def plain(cls, source, universal_newline=True):

        source = safe_unicode(source)

        if universal_newline:

            newline = '\n'

            source = newline.join(source.splitlines())

        def url_func(match_obj):

            url_full = match_obj.group(0)

            return '<a href="%(url)s">%(url)s</a>' % ({'url': url_full})

        source = url_re.sub(url_func, source)

        return '<br />' + source.replace("\n", '<br />')

    @classmethod

    def markdown(cls, source, safe=True, flavored=False):

        source = safe_unicode(source)

        try:

            import markdown as __markdown

            if flavored:

                source = cls._flavored_markdown(source)

        except ImportError:

            log.warning('Install markdown to use this function')

            return cls.plain(source)

        except Exception:

            log.error(traceback.format_exc())

            if safe:

                log.debug('Falling back to render in plain mode')

                return cls.plain(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():