red-mail/redmail/email/templates/html/table/custom.html

{%- set style_index_value = style_index_value or '' -%}

{%- set n_headers = df.index.names.__len__() + df.columns.__len__() -%}
{%- set n_indexes = df.index.names|length -%}
{%- set is_multi_index = df.index.nlevels > 1 -%}
{%- set is_multi_columns = df.columns.nlevels > 1 -%}

<table style="border-collapse: collapse; {{style_table}}">
    <thead style="{{ style_thead }}">

        {%- set column_tuples = df.columns.tolist() -%}
        {#- Fill first with empty values (placeholder for index names below) -#}
        {%- for n_level in range(df.columns.nlevels) -%}
            {%- set level = df.columns.get_level_values(n_level) %}
            <tr>
                {# Fill first with empty values (placeholder for index names below) #}
                {%- for _ in range(n_indexes-1) -%}
                    <th></th>
                {% endfor -%}
                
                {#- Set the actual column values -#}
                
                <th style="{{ style_column_name }}">{% if level.name is not none %}{{ level.name }}{% endif %}</th>
                {% for header in level -%}
                    {%- set span = get_span(column_tuples, loc=loop.index0, width=n_level if is_multi_columns else none) -%}
                    {%- set is_last_group_column = is_last_group_row(loop.index0, df.columns, level=n_level) -%}

                    {%- if span > 0 %}
                        <th style="{{ style_column_value }}
                                   {{ style_column_value_last_column_group if is_last_group_column else ''}}" colspan="{{ span }}">{{ header }}</th>
                    {%- endif -%}

                {% endfor %}
                
            </tr>
        {% endfor %}
        <tr>
            {# Last header row is the index names #}
            {%- for index_header in df.index.names -%}
                <th style="{{ style_index_name }}{{ style_index_name_last if loop.last else ''}}">{% if index_header is not none %}{{ index_header }}{% endif %}</th>
            {% endfor %}

            {#- Fill rest to empty values -#}
            {%- for _ in df.columns -%}
                {%- set is_last_group_column = is_last_group_row(loop.index0, df.columns) -%}
                <th style="{{ style_index_name }}
                           {{ style_column_value_last_column_group if is_last_group_column else ''}}"></th>
            {% endfor %}
        </tr>
    </thead>

   <tbody style="{{ style_tbody }}">
        {%- set index_tuples = df.index.tolist() -%}
        {% for idx, row in df.iterrows() -%}
            {%- set idx = [idx] if df.index.nlevels == 1 else idx -%}
            {%- set row_loop = loop -%}
            
            <tr style="{{ loop.cycle(style_row_odd, style_row_even) }}">
                {% for value in idx -%}
                    {%- set index_width = loop.index0 if is_multi_index else none -%}
                    {%- set is_last_group_index = is_last_group_row(row_loop.index0, df.index, level=index_width) -%}
                    {%- set span = get_span(index_tuples, loc=row_loop.index0, width=index_width) -%}

                    {%- if span > 0 %}
                        <th style="{{ style_index_value }}
                                {{ style_index_value_last if loop.last else '' }}
                                {{ row_loop.cycle(style_row_value_odd, style_row_value_even) }}
                                {{ style_index_value_last_index_group if is_last_group_index else ''}}" 
                                rowspan="{{ span }}">{{ value }}</th>
                    {%- endif -%}

                {% endfor %}
                {%- for value in row -%}
                    {%- set is_last_group_index = is_last_group_row(row_loop.index0, df.index) -%}
                    {%- set is_last_group_column = is_last_group_row(loop.index0, df.columns) -%}
                    <td style="{{ style_value }}
                               {{ row_loop.cycle(style_row_value_odd, style_row_value_even) }}
                               {{ style_value_last_index_group if is_last_group_index else ''}}
                               {{ style_value_last_column_group if is_last_group_column else ''}}">{{ value }}</td>
                {% endfor %}
            </tr>
        {% endfor %}
    </tbody>
</table>