{%- macro config_option_block(options, padding = 0) -%}
  {% for option in (options | d({}) | dict2items) -%}
    {{- '' if padding == 0 else (' ' * padding) -}}
    {% if option.value | type_debug == 'list' -%}
      {{ option.key }} = {{ option.value | join(',') }}
    {% elif option.value is mapping -%}
      {{ option.key ~ ' {\n' ~ config_option_block(option.value, padding + 2) -}}
      {{- ('' if padding == 0 else (' ' * padding)) ~ '}\n' -}}
    {% elif option.value is boolean -%}
      {{ option.key }} = {{ 'yes' if option.value else 'no' }}
    {% elif option.value != None -%}
      {{ option.key }} = {{ option.value }}
    {% endif -%}
  {% endfor -%}
{%- endmacro -%}


{%- macro config_template(name, cfg, outer_name = None) -%}
  {% if outer_name is string -%}
    {{ outer_name }} {
  {% endif -%}

  {{- config_option_block(cfg[name], 2 if outer_name is string else 0) -}}

  {%- if outer_name is string -%}
    }
  {% endif %}

{% endmacro -%}