{% macro indent(c) %}
{%- for i in range(c) %} {% endfor -%}
{% endmacro %}

{% macro subdict(dictionary, in = 0) %}
  {%- for key, val in dictionary.items() %}
    {% if val|attr("__dict__") is defined and val.__dict__|length > 0 -%}      {#- object -#}
    {{ indent(in) }}{{ key }}: {{ val.__class__|e }}
      {%- set private= '_'+val|attr("__class__")|attr("__name__")+'__' -%}
      {%- for k, v in val.__dict__.items() if not k.startswith(private) %}
    {{ indent(in+2) }}{{k}}: {{ v|e }}
      {%- endfor -%}
    {% elif val is iterable and val|attr("items") and val|length > 0 -%}       {#- dictionary -#}
    {{ indent(in) }}{{ key }}: { ... }
    {{ subdict(val, in + 2) }}
    {% elif val is iterable and val|attr("sort") and val|length > 0 -%}        {#- list -#}
    {{ indent(in) }}{{ key }}: [ ... ]
    {{ sublist(val, in + 2) }}
    {%- else -%}
    {{ indent(in) }}{{key}}: {{ val|e }}
    {%- endif -%}
  {%- endfor -%}
{% endmacro %}

{% macro sublist(list, in = 0) %}
    {%- for i in range(list|length) %}
    {%- set val = list[i] -%}
    {% if val|attr("__dict__") is defined and val.__dict__|length > 0 -%}      {#- object -#}
    {{ indent(in) }}{{ i }}: {{ val.__class__|e }}
      {%- for k, v in val.__dict__.items() %}
    {{ indent(in+2) }}{{k}}: {{ v|e }}
      {%- endfor %}
    {% elif val is iterable and val|attr("items") and val|length > 0 -%}       {#- dictionary -#}
    {{ indent(in) }}{{ i }}: { ... }
      {{ subdict(val, in + 2) }}
    {% elif val is iterable and val|attr("sort") and val|length > 0 -%}        {#- list -#}
    {{ indent(in) }}{{ i }}: [ ... ]
      {{ sublist(val, in + 2) }}
    {%- else -%}
    {{ indent(in) }}{{ i }}: {{ val|e }}
    {%- endif -%}
  {%- endfor -%}
{% endmacro %}

{% macro render_info(local_variables=none) %}
  {% if local_variables -%}
  <b>Local variables:</b>
    {{ subdict(local_variables) }}

  {% endif -%}
  {% if template_info.template -%}
  <b>Template:</b>

    {{ template_info.template }}

  {% endif -%}
  {%- if template_info.data -%}
  <b>Input Variables:</b>
    {{ subdict(template_info.data) }}
  {%- endif %}

  <b>Context:</b>

    {% for key, val in template_info.context().get_all().items() %}{{key}}: {{ val|e }}
    {% endfor %}

  {%- if template_info.undefined %}
  <b>Undefined objects:</b>

    {{ template_info.undefined }}
  {%- endif %}
{% endmacro %}