{% comment %} Start from the language chapter(eg: en-us) or root(/) {% endcomment %}
{%- assign workdir = include.workdir | default: "/" -%}

{%- assign workdir_level = workdir | append: "temp" | replace_first: "/", "" | split: "/" | size -%}
{%- assign workdir_files = site_files | where_exp: "item", "item.dir == workdir" -%}

{%- capture items -%}
    {%- for item in site_dirs -%}
        {%- assign current_m1 = item.dir | append: "temp" | replace_first: "/", "" | split: "/" | size | minus: 1 -%}
        {%- if workdir_level == current_m1 -%}
            {%- assign temp = workdir | append: "@@" -%}
            {%- assign dir = item.dir | replace: workdir, temp | split: "@@" | first -%}
            {% comment %} In the current subdirectory {% endcomment %}
            {%- if workdir == dir -%}
                {{ item.dir }}|
            {%- endif -%}
        {%- endif -%}
    {%- endfor -%}
{%- endcapture -%}
{%- assign workdir_dirs = items | split: "|" -%}