{% assign root_folder = site.collections | where: "label", page.collection | first %}
{{ root_folder.label }}
{% assign docs = root_folder.docs | sort: 'path' %}
{% assign prev_path = "" %}
{% for doc in docs %}
{% assign current_path = doc.path | split: '/' | pop %}
{% if current_path != prev_path %}
{% for folder in current_path %}
{% if forloop.index != 1 %}
- {{ folder }}
{% endif %}
{% endfor %}
{% assign prev_path = current_path %}
{% endif %}
- {{ doc.title }}
{% endfor %}