{{ $scr := $.Scratch -}}

    {{/* Attempt to load local vendor JS, otherwise load from CDN. */}}
    {{ $js := site.Data.assets.js }}

    {{/* Maps JS. */}}
    {{ if and (or (eq site.Params.map.engine 2) (eq site.Params.map.engine 3)) ($scr.Get "use_cdn") }}
      {{ printf "<script src=\"%s\" integrity=\"%s\" crossorigin=\"anonymous\"></script>" (printf $js.leaflet.url $js.leaflet.version) $js.leaflet.sri | safeHTML }}
    {{ end }}

    {{/* Initialise code highlighting. */}}
    {{ if $scr.Get "highlight_enabled" }}
    <script>const code_highlighting = true;</script>
    {{ else }}
    <script>const code_highlighting = false;</script>
    {{ end }}

    {{/* Initialise default theme. */}}
    {{ if eq ($scr.Get "light") true }}
    <script>const isSiteThemeDark = false;</script>
    {{ else }}
    <script>const isSiteThemeDark = true;</script>
    {{ end }}

    {{ if ne site.Params.search.engine 0 }}
    {{/* Configure search engine. */}}
    {{ $min_length := site.Params.search.academic.min_length | default 1 }}
    {{ $threshold := site.Params.search.academic.threshold | default 0.3 }}
    {{ $search_i18n := dict "placeholder" (i18n "search_placeholder") "results" (i18n "search_results") "no_results" (i18n "search_no_results") }}
    {{ $search_config := dict "indexURI" ("/index.json" | relLangURL) "threshold" $threshold "minLength" $min_length }}
    <script>
      const search_config = {{ $search_config | jsonify | safeJS }};
      const i18n = {{ $search_i18n | jsonify | safeJS }};
      const content_type = {
        'noticias': {{ i18n "noticias" }},
        'eventos': {{ i18n "eventos" }},
        'iniciativas' : {{ i18n "iniciativas" }},
        'slides' : {{ i18n "slides" | default (i18n "btn_slides") }}
      };
    </script>
    {{ end }}

    {{/* Load hash anchors for documentation pages. */}}
    {{ if eq .Type "docs" }}
    {{ printf "<script src=\"%s\" integrity=\"%s\" crossorigin=\"anonymous\"></script>" (printf $js.anchor.url $js.anchor.version) $js.anchor.sri | safeHTML }}
    <script>
      anchors.add();
    </script>
    {{ end }}

    {{ if eq site.Params.search.engine 1 }}
    {{/* Fuse search result template. */}}
    <script id="search-hit-fuse-template" type="text/x-template">
      <div class="search-hit" id="summary-{{"{{key}}"}}">
      <div class="search-hit-content">
        <div class="search-hit-name">
          {{ printf "<a href=\"%s\">%s</a>" "{{relpermalink}}" "{{title}}" | safeHTML }}
          <div class="article-metadata search-hit-type">{{"{{type}}"}}</div>
          <p class="search-hit-description">{{"{{snippet}}"}}</p>
        </div>
      </div>
      </div>
    </script>
    {{ end }}

    {{/* Fuse search engine. */}}
    {{ if and (eq site.Params.search.engine 1) ($scr.Get "use_cdn") }}
    {{ printf "<script src=\"%s\" integrity=\"%s\" crossorigin=\"anonymous\"></script>" (printf $js.fuse.url $js.fuse.version) $js.fuse.sri | safeHTML }}
    {{ printf "<script src=\"%s\" integrity=\"%s\" crossorigin=\"anonymous\"></script>" (printf $js.mark.url $js.mark.version) $js.mark.sri | safeHTML }}
    {{ end }}

    {{ $js_academic_search := resources.Get "js/academic-search.js" }}
    {{ $js_fuse := resources.Get "js/vendor/fuse.min.js" }}
    {{ $js_mark := resources.Get "js/vendor/mark.min.js" }}
    {{ $js_bundle := slice $js_mark $js_fuse $js_academic_search | resources.Concat "js/academic.min.js" }}
    <script src="{{ $js_bundle.RelPermalink }}"></script>

    {{ partial "custom_js" . }}