<!-- 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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<!-- 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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<!-- 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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{{$lightSyntax := resources.Get "styles/_light_syntax.scss" | resources.ToCSS (dict "outputStyle" "compressed") | resources.Fingerprint "md5" | resources.Minify }}
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<link href="{{$lightSyntax.Permalink}}" rel="stylesheet" id="theme-link">
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<!-- 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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{{partial "mermaid.html" .}}
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<script async src="https://unpkg.com/@floating-ui/core@0.7.3"></script>
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<script async src="https://unpkg.com/@floating-ui/dom@0.5.4"></script>
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{{ $popover := resources.Get "js/popover.js" | resources.Fingerprint "md5" |
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resources.Minify }}
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<script async src="{{$popover.Permalink}}"></script>
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<!-- Optional scripts -->
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{{ if $data.enableCodeBlockTitle | default $.Site.Data.config.enableCallouts }}
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{{ $codeTitle := resources.Get "js/code-title.js" | resources.Fingerprint "md5" | resources.Minify }}
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<script defer src="{{$codeTitle.Permalink}}"></script>
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{{end}}
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{{ if $data.enableCodeBlockCopy | default $.Site.Data.config.enableCodeBlockCopy }}
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{{ $clipboard := resources.Get "js/clipboard.js" | resources.Fingerprint "md5" | resources.Minify }}
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<script defer src="{{$clipboard.Permalink}}"></script>
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{{ end }}
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{{ if $data.enableCallouts | default $.Site.Data.config.enableCallouts }}
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{{ $callouts := resources.Get "js/callouts.js" | resources.Fingerprint "md5" | resources.Minify }}
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<script defer src="{{$callouts.Permalink}}"></script>
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{{ end }}
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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 SEARCH_ENABLED = {{.Site.Data.config.search.enableSemanticSearch}}
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const LATEX_ENABLED = {{.Site.Data.config.enableLatex}}
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const PRODUCTION = {{ hugo.IsProduction }}
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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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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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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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{{if $data.enableCodeBlockCopy | default $.Site.Data.config.enableCodeBlockCopy -}}
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addCopyButtons();
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{{ end }}
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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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{{if $data.enableCallouts | default $.Site.Data.config.enableCallouts -}}
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addCollapsibleCallouts();
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{{ end }}
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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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)
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{{end}}
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{{if $data.enableFooter | default $.Site.Data.config.enableFooter}}
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const footer = document.getElementById("footer")
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if (footer) {
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const container = document.getElementById("graph-container")
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// retry if the graph is not ready
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if (!container) return requestAnimationFrame(render)
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// clear the graph in case there is anything within it
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container.textContent = ""
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const drawGlobal = isHome && {{$.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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{{end}}
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{{if $data.enableMermaid | default $.Site.Data.config.enableMermaid}}
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var els = document.getElementsByClassName("mermaid");
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if (els.length > 0) {
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import('https://unpkg.com/mermaid@9/dist/mermaid.esm.min.mjs').then(
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(obj) => {
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// init forces mermaid to render mermaid markdown without waiting
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// for DOMContentLoaded event
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obj.default.init();
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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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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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{{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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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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