{% assign groups = "Discovery:on why for by in list info ports tree orphans stuck|Action:kill stop free freeze thaw unstick|Monitoring:watch wait" | split: "|" %}
<nav class="docs-nav" aria-label="Commands">
<a class="docs-nav-all" href="{{ '/commands' | relative_url }}"{% if page.url == "/commands" %} aria-current="page"{% endif %}>All commands</a>
{% for group in groups %}
{% assign parts = group | split: ":" %}
<p class="docs-nav-group">{{ parts[0] }}</p>
<ul>
{% assign cmds = parts[1] | split: " " %}
{% for cmd in cmds %}
{% capture cmd_url %}/commands/{{ cmd }}{% endcapture %}
<li><a href="{{ cmd_url | relative_url }}"{% if page.url == cmd_url %} aria-current="page"{% endif %}><span class="docs-nav-proc">proc</span> {{ cmd }}</a></li>
{% endfor %}
</ul>
{% endfor %}
</nav>