A macro that generates faux code SVG path elements

code-macro.njk

{% macro codeline(x, y, totalStatements, spaceWidth) %}

    {% set offset = x %}
    {% for i in range(0, totalStatements) -%}
        {% set width = [2, 4, 8, 12, 24] | random %}
        {% set opacity = [0.5, 0.75, 1] | random %}
        <path d="M{{ offset }} {{ y }} h{{width}}" opacity="{{ opacity }}"/>
        {% set offset = offset + width + spaceWidth %}
    {% endfor %}

{% endmacro %}

{% macro codelines(offset, total, indent, lineHeight, spaceWidth) %}

    {% for i in range(offset, total) -%}
        {% set totalStatements = [1, 3, 5, 7, 9] | random %}
        {{ codeline(indent * spaceWidth, i * lineHeight, totalStatements, spaceWidth) }}
        
        {% set indent = indent + [-1, 0, 1] | random %}
        {% if indent < 0 %}
            {% set indent = 0 %}
        {% endif %}
    {% endfor %}

{% endmacro %}

Ignore the logos