{% macro message(m, index, urlpath)-%} {% set path = urlpath + '/' + index|string %}

{{ index }}. {{ m.subject }} {{ m.author_name }} {% if m.get('follow-up') %}

{% for msg in m.get('follow-up') %} {{ message(m=msg, index=loop.index - 1, urlpath=path) }} {% endfor %}

{% endif %}

{%- endmacro %}

{% for m in threads recursive %} {{ message(m=m, index=loop.index - 1, urlpath=sublist_name) }} {% endfor %}