self.language = 'en-us'

        self.ttl = "5"

        import rhodecode

        CONF = rhodecode.CONFIG

        self.include_diff = str2bool(CONF.get('rss_include_diff', False))

        self.feed_nr = safe_int(CONF.get('rss_items_per_page', 20))

        # we need to protect from parsing huge diffs here other way

        # we can kill the server

        self.feed_diff_limit = safe_int(CONF.get('rss_cut_off_limit', 32 * 1024))

    def _get_title(self, cs):

        return "%s" % (

            h.shorter(cs.message, 160)

        )

    def __changes(self, cs):

        changes = []

        diff_processor = DiffProcessor(cs.diff(),

                                       diff_limit=self.feed_diff_limit)

        _parsed = diff_processor.prepare(inline_diff=False)

        limited_diff = False

        if isinstance(_parsed, LimitedDiffContainer):

            limited_diff = True

        for st in _parsed:

            st.update({'added': st['stats']['added'],

                       'removed': st['stats']['deleted']})

            changes.append('\n %(operation)s %(filename)s '

                           '(%(added)s lines added, %(removed)s lines removed)'

                            % st)

        if limited_diff:

            changes = changes + ['\n ' +

                                 _('Changeset was too big and was cut off...')]

        return diff_processor, changes

    def __get_desc(self, cs):

        desc_msg = [(_('%s committed on %s')

                     % (h.person(cs.author), h.fmt_date(cs.date))) + '<br/>']

        #branches, tags, bookmarks

        if cs.branch:

            desc_msg.append('branch: %s<br/>' % cs.branch)

        if h.is_hg(c.rhodecode_repo):

            for book in cs.bookmarks:

                desc_msg.append('bookmark: %s<br/>' % book)

        for tag in cs.tags:

            desc_msg.append('tag: %s<br/>' % tag)

        diff_processor, changes = self.__changes(cs)

        # rev link

                   revision=cs.raw_id, qualified=True)

        desc_msg.append('changeset: <a href="%s">%s</a>' % (_url, cs.raw_id[:8]))

        desc_msg.append('<pre>')

        desc_msg.append(cs.message)

        desc_msg.append('\n')

        desc_msg.extend(changes)

        if self.include_diff:

            desc_msg.append('\n\n')

            desc_msg.append(diff_processor.as_raw())

        desc_msg.append('</pre>')

        return map(safe_unicode, desc_msg)

    def atom(self, repo_name):

        """Produce an atom-1.0 feed via feedgenerator module"""

        @cache_region('long_term')

        def _get_feed_from_cache(key, kind):

            feed = Atom1Feed(

                 title=self.title % repo_name,

                 link=url('summary_home', repo_name=repo_name,

                          qualified=True),

                 description=self.description % repo_name,

                 language=self.language,

                 ttl=self.ttl

            )

            for cs in reversed(list(c.rhodecode_repo[-self.feed_nr:])):

                feed.add_item(title=self._get_title(cs),

                              link=url('changeset_home', repo_name=repo_name,

                                       revision=cs.raw_id, qualified=True),

                              author_name=cs.author,

                              description=''.join(self.__get_desc(cs)),

                              pubdate=cs.date,

                              )

            response.content_type = feed.mime_type

            return feed.writeString('utf-8')

        kind = 'ATOM'

        valid = CacheInvalidation.test_and_set_valid(repo_name, kind)

        if not valid:

            region_invalidate(_get_feed_from_cache, None, repo_name, kind)

        return _get_feed_from_cache(repo_name, kind)

    def rss(self, repo_name):

        """Produce an rss2 feed via feedgenerator module"""