{{- /* 
  Get Gravatar URL.
  @param {String} Email the email address
  @param {String} Size the size in pixels (optional, default: 200)
  @returns {String} the Gravatar URL
  @example {{- $gravatar := dict "Email" "user@example.com" "Size" "32" | partial "function/get-gravatar.html" -}}
*/ -}}

{{- $config := site.Params.gravatar -}}
{{- $gravatar := "" -}}
{{- if $config.enable | and .Email -}}
  {{- with $config -}}
    {{- $gravatar =
      printf "https://%v/avatar/%v?s=%v&d=%v"
      (path.Clean ($.Host | default .Host) | default "www.gravatar.com")
      (md5 $.Email)
      ($.Size | default 200)
      (.Style | default "")
    -}}
  {{- end -}}
{{- end -}}

{{- return $gravatar -}}