--- a/Allura/allura/templates/repo/diff.html
+++ b/Allura/allura/templates/repo/diff.html
@@ -28,8 +28,24 @@
</div>
{% else %}
<div class="clip grid-19">
- <h3><span class="ico-l"><b data-icon="{{g.icons['table'].char}}" class="ico {{g.icons['table'].css}}"></b> {{h.really_unicode(a.filename) or h.html.literal(' ')}}</span></h3>
- {{g.highlight(diff, lexer='diff')}}
+ <h3>
+ <span class="ico-l"><b data-icon="{{g.icons['table'].char}}" class="ico {{g.icons['table'].css}}"></b> {{h.really_unicode(a.filename) or h.html.literal(' ')}}</span>
+ <span class="fright">
+ {% if session.diformat == 'sidebyside' %}
+ {% set switch_url = request.url.replace('&diformat=sidebyside', '') + '&diformat=regular' %}
+ {% set switch_text = 'regular' %}
+ {% else %}
+ {% set switch_url = request.url.replace('&diformat=regular', '') + '&diformat=sidebyside' %}
+ {% set switch_text = 'side-by-side' %}
+ {% endif %}
+ <a href="{{ switch_url }}">Switch to {{ switch_text }} view</a>
+ <span>
+ </h3>
+ {% if session.diformat == 'sidebyside' %}
+ {{diff|safe}}
+ {% else %}
+ {{g.highlight(diff, lexer='diff')}}
+ {% endif %}
</div>
{% endif %}
{% endblock %}