docs/_templates/globaltoc.html
<div class="sidebar-block">
<div class="sidebar-toc">
{# Restrict the sidebar toc depth to two levels while generating command usage pages.
This avoids superfluous entries for each "Description" and "Examples" heading. #}
{% if pagename.startswith("usage/") and pagename not in (
"usage/general", "usage/help", "usage/debug", "usage/notes",
) %}
{% set maxdepth = 2 %}
{% else %}
{% set maxdepth = 3 %}
{% endif %}
{% set toctree = toctree(maxdepth=maxdepth, collapse=True) %}
{% if toctree %}
{{ toctree }}
{% else %}
{{ toc }}
{% endif %}
</div>
</div>