+{% comment %}
+Copyright (C) The Arvados Authors. All rights reserved.
+
+SPDX-License-Identifier: CC-BY-SA-3.0
+{% endcomment %}
+
+{% assign highlighturl = "" %}
+{% for section in site.navbar[page.navsection] %}
+ {% for entry in section %}
+ {% comment %}
+ Want to highlight the current page on the left nav.
+ But some pages have been renamed with a symlink from the old page to the new one.
+ Then the URL won't match.
+ So if the URL doesn't match, as a fallback look for a page with a matching title.
+ {% endcomment %}
+
+ {% for item in entry[1] %}
+ {% if site.pages[item].url == page.url %}
+ {% assign highlighturl = site.pages[item].url %}
+ {% endif %}
+ {% endfor %}
+
+ {% if highlighturl == "" %}
+ {% for item in entry[1] %}
+ {% if site.pages[item].title == page.title %}
+ {% assign highlighturl = site.pages[item].url %}
+ {% endif %}
+ {% endfor %}
+ {% endif %}
+ {% endfor %}
+{% endfor %}
+