hextra/layouts/partials/scripts/search.html

{{/* Search */}}
{{- if (site.Params.search.enable | default true) -}}
  {{- $searchType := site.Params.search.type | default "flexsearch" -}}
  {{- if eq $searchType "flexsearch" -}}
    {{- $jsSearchScript := printf "%s.search.js" .Language.Lang -}}
    {{- $jsSearch := resources.Get "js/flexsearch.js" | resources.ExecuteAsTemplate $jsSearchScript . -}}
    {{- if hugo.IsProduction -}}
      {{- $jsSearch = $jsSearch | minify | fingerprint -}}
    {{- end -}}
    {{- $flexSearchVersion := site.Params.search.flexsearch.version | default "0.8.143" -}}
    {{- $flexSearchJsUrl := printf "https://cdn.jsdelivr.net/npm/flexsearch@%s/dist/flexsearch.bundle%s.js" $flexSearchVersion (cond hugo.IsProduction ".min" ".debug") -}}
    {{ with try (resources.GetRemote $flexSearchJsUrl) -}}
      {{ with .Err -}}
        {{ errorf "Could not retrieve FlexSearch js file from %s. Reason: %s." $flexSearchJsUrl . -}}
      {{ else with.Value -}}
        {{ with resources.Copy (printf "js/flexsearch.js") . -}}
          {{ $flexSearchJs := . | fingerprint -}}
          <script defer src="{{ $flexSearchJs.RelPermalink }}" integrity="{{ $flexSearchJs.Data.Integrity }}" crossorigin="anonymous"></script>
        {{ end -}}
      {{ end -}}
    {{ end -}}
    <script defer src="{{ $jsSearch.RelPermalink }}" integrity="{{ $jsSearch.Data.Integrity }}"></script>
  {{- else -}}
    {{- warnf `search type "%s" is not supported` $searchType -}}
  {{- end -}}
{{- end -}}