kita/templates/macros.html

{%- macro get_social_icon(icon) -%}
{%- set path = "icons/" ~ icon ~ ".svg" -%}
{%- set meta = get_image_metadata(path=path, allow_missing=true) -%}
{%- if meta -%}
{{- get_url(path=path) -}}
{%- else -%}
{{- "https://cdn.jsdelivr.net/npm/simple-icons/icons/" ~ icon ~ ".svg" -}}
{%- endif -%}
{%- endmacro get_social_icon -%}