|  |  | <!-- set data/config yaml file based on website language -->
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							|  |  | {{ $config := cond (eq $.Site.Language.Lang "en") "config" (printf "config.%s" $.Site.Language.Lang) }}
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							|  |  | {{ $data := index $.Site.Data $config }}
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							|  |  | <head>
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							|  |  |   <!-- Meta tags -->
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							|  |  |   <meta charset="UTF-8" />
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							|  |  |   <meta
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							|  |  |     name="description"
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							|  |  |     content="{{if .IsHome}}{{$data.description | default $.Site.Data.config.description}}{{else}}{{.Summary}}{{end}}"
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							|  |  |   />
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							|  |  |   <title>
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							|  |  |     {{ if .Title }}{{ .Title }}{{ else }}{{ $data.page_title | default $.Site.Data.config.page_title }}{{
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							|  |  |     end }}
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							|  |  |   </title>
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							|  |  |   <meta name="viewport" content="width=device-width, initial-scale=1" />
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							|  |  | 
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							|  |  |   <!-- HTML Favicon -->
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							|  |  |   {{ $favicon := $data.favicon  | default $.Site.Data.config.favicon | default (slice (dict "rel" "shortcut icon" "type" "image/png" "href" "icon.png")) }}
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							|  |  |   {{ $type := (printf "%T" $favicon) }}
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							|  |  |   {{ if eq $type "string" }}
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							|  |  |   {{ $favicon | safeHTML }}
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							|  |  |   {{ else }}
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							|  |  |   {{ range $favicon }}
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							|  |  |   <link rel="{{.rel}}" {{if .type}}type="{{.type}}"{{end}} {{if .sizes}}sizes="{{.sizes}}"{{end}} href="{{$.Site.BaseURL}}/{{.href}}" />
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							|  |  |   {{- end }}
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							|  |  |   {{ end }}
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							|  |  | 
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							|  |  |   <!-- CSS Stylesheets and Fonts -->
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							|  |  |   {{$sass := resources.Match "styles/[!_]*.scss" }}
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							|  |  |   {{$css := slice }}
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							|  |  |   {{range $sass}}
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							|  |  |   {{$scss := . | resources.ToCSS (dict "outputStyle" "compressed") }}
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							|  |  |   {{$css = $css | append $scss}}
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							|  |  |   {{end}}
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							|  |  |   {{if $data.enableCallouts | default $.Site.Data.config.enableCallouts}}
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							|  |  |     {{$scss := resources.Get "styles/_callouts.scss" | resources.ToCSS (dict "outputStyle" "compressed") }}
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							|  |  |     {{$css = $css | append $scss}}
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							|  |  |   {{end}}
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							|  |  |   {{$finalCss := $css | resources.Concat "styles.css" | resources.Fingerprint "md5" | resources.Minify  }}
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							|  |  |   <link href="{{$finalCss.Permalink}}" rel="stylesheet" />
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							|  |  | 
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							|  |  |   {{$lightSyntax := resources.Get "styles/_light_syntax.scss" | resources.ToCSS (dict "outputStyle" "compressed") | resources.Fingerprint "md5" | resources.Minify  }}
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							|  |  |   <link href="{{$lightSyntax.Permalink}}" rel="stylesheet" id="theme-link">
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							|  |  | 
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							|  |  |    <!-- Base scripts -->
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							|  |  |   {{$scripts := (slice "js/darkmode.js" "js/util.js")}}
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							|  |  |   {{range $scripts}}
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							|  |  |   {{$scriptname := .}}
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							|  |  |   {{ $s := resources.Get $scriptname | resources.ExecuteAsTemplate $scriptname . | resources.Fingerprint "md5" | resources.Minify }}
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							|  |  |   <script src="{{$s.Permalink}}"></script>
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							|  |  |   {{end}}
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							|  |  |   {{partial "katex.html" .}}
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							|  |  |     
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							|  |  |   <script src="https://unpkg.com/@floating-ui/core@0.7.3"></script>
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							|  |  |   <script src="https://unpkg.com/@floating-ui/dom@0.5.4"></script>
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							|  |  |   {{ $popover := resources.Get "js/popover.js" | resources.Fingerprint "md5" |
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							|  |  |   resources.Minify }}
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							|  |  |   <script src="{{$popover.Permalink}}"></script>
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							|  |  | 
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							|  |  |   <!-- Optional scripts -->
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							|  |  |   {{ if $data.enableCodeBlockTitle | default $.Site.Data.config.enableCallouts }}
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							|  |  |   {{ $codeTitle := resources.Get "js/code-title.js" | resources.Fingerprint "md5" | resources.Minify }}
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							|  |  |   <script src="{{$codeTitle.Permalink}}"></script>
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							|  |  |   {{end}}
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							|  |  | 
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							|  |  |   {{ if $data.enableCodeBlockCopy | default $.Site.Data.config.enableCodeBlockCopy }}
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							|  |  |   {{ $clipboard := resources.Get "js/clipboard.js" | resources.Fingerprint "md5" | resources.Minify }}
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							|  |  |   <script src="{{$clipboard.Permalink}}"></script>
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							|  |  |   {{ end }}
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							|  |  | 
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							|  |  |   {{ if $data.enableCallouts | default $.Site.Data.config.enableCallouts }}
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							|  |  |   {{ $callouts := resources.Get "js/callouts.js" | resources.Fingerprint "md5" | resources.Minify }}
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							|  |  |   <script src="{{$callouts.Permalink}}"></script>
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							|  |  |   {{ end }}
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							|  |  | 
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							|  |  |   <!--  Preload page vars  -->
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							|  |  |   {{$linkIndex := resources.Get "indices/linkIndex.json" | resources.Fingerprint
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							|  |  |   "md5" | resources.Minify | }} {{$contentIndex := resources.Get
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							|  |  |   "indices/contentIndex.json" | resources.Fingerprint "md5" | resources.Minify
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							|  |  |   }}
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							|  |  |   <script>
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							|  |  |     const BASE_URL = {{.Site.BaseURL}}
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							|  |  |     const fetchData = Promise.all([
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							|  |  |           fetch("{{ $linkIndex.Permalink }}")
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							|  |  |             .then(data => data.json())
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							|  |  |             .then(data => ({
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							|  |  |               index: data.index,
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							|  |  |               links: data.links,
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							|  |  |             })),
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							|  |  |           fetch("{{ $contentIndex.Permalink }}")
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							|  |  |             .then(data => data.json()),
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							|  |  |         ])
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							|  |  |         .then(([{index, links}, content]) => ({
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							|  |  |           index,
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							|  |  |           links,
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							|  |  |           content,
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							|  |  |         }))
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							|  |  | 
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							|  |  |       const render = () => {
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							|  |  |       // NOTE: everything within this callback will be executed for every page navigation. This is a good place to put JavaScript that loads or modifies data on the page, adds event listeners, etc. If you are only dealing with basic DOM replacement, use the init function
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							|  |  | 
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							|  |  |       const siteBaseURL = new URL(BASE_URL);
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							|  |  |       const pathBase = siteBaseURL.pathname;
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							|  |  |       const pathWindow = window.location.pathname;
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							|  |  |       const isHome = pathBase == pathWindow;
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							|  |  | 
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							|  |  |       {{if $data.enableCodeBlockCopy | default $.Site.Data.config.enableCodeBlockCopy -}}
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							|  |  |       addCopyButtons();
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							|  |  |       {{ end }}
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							|  |  | 
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							|  |  |       {{if $data.enableSPA | default $.Site.Data.config.enableSPA -}}
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							|  |  |       addTitleToCodeBlocks();
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							|  |  |       {{ end }}
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							|  |  | 
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							|  |  |       {{if $data.enableCallouts | default $.Site.Data.config.enableCallouts -}}
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							|  |  |       addCollapsibleCallouts();
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							|  |  |       {{ end }}
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							|  |  |      
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							|  |  |       {{if $data.enableLinkPreview | default $.Site.Data.config.enableLinkPreview}}
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							|  |  |       initPopover(
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							|  |  |         {{strings.TrimRight "/" .Site.BaseURL }},
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							|  |  |         {{$data.enableContextualBacklinks | default $.Site.Data.config.enableContextualBacklinks}},
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							|  |  |         {{$data.enableLatex | default $.Site.Data.config.enableLatex}}
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							|  |  |       )
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							|  |  |       {{end}}
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							|  |  | 
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							|  |  |       {{if $data.enableFooter | default $.Site.Data.config.enableFooter}}
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							|  |  |       const footer = document.getElementById("footer")
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							|  |  |       if (footer) {
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							|  |  |         const container = document.getElementById("graph-container")
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							|  |  |         // retry if the graph is not ready
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							|  |  |         if (!container) return requestAnimationFrame(render)
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							|  |  |         // clear the graph in case there is anything within it
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							|  |  |         container.textContent = ""
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							|  |  | 
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							|  |  |         const drawGlobal = isHome && {{$.Site.Data.graphConfig.enableGlobalGraph}};
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							|  |  |         drawGraph(
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							|  |  |             {{strings.TrimRight "/" .Site.BaseURL}},
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							|  |  |             drawGlobal,
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							|  |  |             {{$.Site.Data.graphConfig.paths}},
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							|  |  |             drawGlobal ? {{$.Site.Data.graphConfig.globalGraph}} : {{$.Site.Data.graphConfig.localGraph}}
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							|  |  |           );
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							|  |  | 
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							|  |  |         }
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							|  |  |       {{end}}
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							|  |  |     }
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							|  |  | 
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							|  |  |     const init = (doc = document) => {
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							|  |  |       // NOTE: everything within this callback will be executed for initial page navigation. This is a good place to put JavaScript that only replaces DOM nodes.
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							|  |  |       {{if $data.enableCodeBlockCopy | default $.Site.Data.config.enableCodeBlockCopy -}}
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							|  |  |       addCopyButtons();
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							|  |  |       {{ end }}
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							|  |  | 
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							|  |  |       {{if $data.enableCodeBlockTitle | default $.Site.Data.config.enableCodeBlockTitle -}}
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							|  |  |       addTitleToCodeBlocks();
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							|  |  |       {{- end -}}
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							|  |  |       {{if $data.enableLatex | default $.Site.Data.config.enableLatex}}
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							|  |  |       renderMathInElement(doc.body, {
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							|  |  |         delimiters: [
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							|  |  |           {left: '$$', right: '$$', display: true},
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							|  |  |           {left: '$', right: '$', display: false},
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							|  |  |         ],
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							|  |  |         macros: {
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							|  |  |           '’': "'"
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							|  |  |         },
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							|  |  |         throwOnError : false
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							|  |  |       });
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							|  |  |       {{end}}
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							|  |  |     };
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							|  |  |   </script>
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							|  |  |   {{if $data.enableSPA | default $.Site.Data.config.enableSPA}}
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							|  |  |   {{ $router := resources.Get "js/router.js" | resources.Fingerprint "md5" |
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							|  |  |   resources.Minify }}
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							|  |  |   <script type="module">
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							|  |  |     import { attachSPARouting } from "{{$router.Permalink}}"
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							|  |  |     attachSPARouting(init, render)
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							|  |  |   </script>
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							|  |  |   {{else}}
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							|  |  |   <script>
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							|  |  |     window.Million = {
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							|  |  |       navigate: (url) => (window.location.href = url),
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							|  |  |       prefetch: () => {},
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							|  |  |     }
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							|  |  | 
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							|  |  |     window.addEventListener("DOMContentLoaded", () => {
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							|  |  |       init()
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							|  |  |       render()
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							|  |  |     })
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							|  |  |   </script>
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							|  |  |   {{end}}
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							|  |  | </head>
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							|  |  | {{ template "_internal/google_analytics.html" . }}
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