try:

            cur_rev = repo.get_changeset(revision).revision

            prev_rev = repo.get_changeset(get_prev_rev(cur_rev)).raw_id

            next_rev = repo.get_changeset(get_next_rev(cur_rev)).raw_id

            c.url_prev = url('files_home', repo_name=c.repo_name,

                             revision=prev_rev, f_path=f_path) 

            c.url_next = url('files_home', repo_name=c.repo_name,

                             revision=next_rev, f_path=f_path)   

            c.changeset = repo.get_changeset(revision)

            c.cur_rev = c.changeset.raw_id

            c.rev_nr = c.changeset.revision

            c.files_list = c.changeset.get_node(f_path)

            c.file_history = self._get_history(repo, c.files_list, f_path)

        except (RepositoryError, ChangesetError):

            c.files_list = None

        return render('files/files.html')

    def rawfile(self, repo_name, revision, f_path):

	<dd>

		${h.form(h.url('files_diff_home',repo_name=c.repo_name,f_path=c.f_path),method='GET')}

		${h.hidden('diff2',c.files_list.last_changeset._short)}

		${h.select('diff1','',c.file_history)}

		${h.submit('diff','diff')}

		${h.end_form()}

	</dd>

</dl>		

<div id="body" class="codeblock">

	<div class="code-header">

		<div class="revision">${c.files_list.name}@r${c.files_list.last_changeset.revision}:${c.files_list.last_changeset._short}</div>

	</div>

	<div class="code-body">

		${h.pygmentize(c.files_list,linenos=True,anchorlinenos=True,lineanchors='S',cssclass="code-highlight")}

	</div>

</div>