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<!-- set data/config yaml file based on website language -->
{{ $config := cond (eq $.Site.Language.Lang "en") "config" (printf "config.%s" $.Site.Language.Lang) }}
{{ $data := index $.Site.Data $config }}
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< head >
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<!-- Meta tags -->
< meta charset = "UTF-8" / >
< meta
name="description"
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content="{{if .IsHome}}{{$data.description | default $.Site.Data.config.description}}{{else}}{{.Summary}}{{end}}"
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/>
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< meta property = "og:title" content = "{{ .Title }}" >
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< meta property = "og:description" content = "{{if .IsHome}}{{$data.description | default $.Site.Data.config.description}}{{else}}{{.Summary}}{{end}}" >
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< meta property = "og:type" content = "website" >
< meta property = "og:image" content = "{{.Site.BaseURL}}icon.png" >
< meta property = "og:url" content = "{{ .Permalink }}" >
< meta property = "og:width" content = "200" >
< meta property = "og:height" content = "200" >
< meta name = "twitter:card" content = "summary" / >
< meta name = "twitter:title" content = "{{ .Title }}" / >
< meta name = "twitter:description" content = "{{if .IsHome}}{{$data.description | default $.Site.Data.config.description}}{{else}}{{.Summary}}{{end}}" / >
< meta name = "twitter:image" content = "{{.Site.BaseURL}}icon.png" >
{{ range $data.links }}
{{ if strings.Contains .link "twitter.com" }}
{{ $twitter_handle := index (split .link "/") (sub (len (split .link "/")) 1) }}
< meta name = "twitter:site" content = "{{ $twitter_handle }}" / >
{{ end }}
{{ end }}
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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 }}
< / 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) }}
{{ if eq $type "string" }}
{{ $favicon | safeHTML }}
{{ else }}
{{ 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 }}
{{ end }}
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<!-- CSS Stylesheets and Fonts -->
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{{$sass := resources.Match "styles/[!_]*.scss" }}
{{$css := slice }}
{{range $sass}}
{{$scss := . | resources.ToCSS (dict "outputStyle" "compressed") }}
{{$css = $css | append $scss}}
{{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") }}
{{$css = $css | append $scss}}
{{end}}
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{{$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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{{$lightSyntax := resources.Get "styles/_light_syntax.scss" | resources.ToCSS (dict "outputStyle" "compressed") | resources.Fingerprint "md5" | resources.Minify }}
< link href = "{{$lightSyntax.Permalink}}" rel = "stylesheet" id = "theme-link" >
<!-- Base scripts -->
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{{$scripts := (slice "js/darkmode.js" "js/util.js")}}
{{range $scripts}}
{{$scriptname := .}}
{{ $s := resources.Get $scriptname | resources.ExecuteAsTemplate $scriptname . | resources.Fingerprint "md5" | resources.Minify }}
< script src = "{{$s.Permalink}}" > < / script >
{{end}}
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{{partial "katex.html" .}}
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{{partial "mermaid.html" .}}
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< script src = "https://cdn.jsdelivr.net/npm/@floating-ui/core@1.2.1" > < / script >
< script src = "https://cdn.jsdelivr.net/npm/@floating-ui/dom@1.2.1" > < / script >
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{{ $popover := resources.Get "js/popover.js" | resources.Fingerprint "md5" |
resources.Minify }}
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< script defer src = "{{$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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{{$linkIndex := resources.Get "indices/linkIndex.json" | resources.Fingerprint
"md5" | resources.Minify | }} {{$contentIndex := resources.Get
"indices/contentIndex.json" | resources.Fingerprint "md5" | resources.Minify
}}
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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}}
const fetchData = Promise.all([
fetch("{{ $linkIndex.Permalink }}")
.then(data => data.json())
.then(data => ({
index: data.index,
links: data.links,
})),
fetch("{{ $contentIndex.Permalink }}")
.then(data => data.json()),
])
.then(([{index, links}, content]) => ({
index,
links,
content,
}))
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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;
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();
{{ end }}
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{{if $data.enableSPA | default $.Site.Data.config.enableSPA -}}
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addTitleToCodeBlocks();
{{ end }}
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{{if $data.enableCallouts | default $.Site.Data.config.enableCallouts -}}
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addCollapsibleCallouts();
{{ end }}
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{{if $data.enableLinkPreview | default $.Site.Data.config.enableLinkPreview}}
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initPopover(
{{strings.TrimRight "/" .Site.BaseURL }},
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{{$data.enableContextualBacklinks | default $.Site.Data.config.enableContextualBacklinks}}
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)
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{{end}}
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{{if $data.enableFooter | default $.Site.Data.config.enableFooter}}
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const footer = document.getElementById("footer")
if (footer) {
const container = document.getElementById("graph-container")
// retry if the graph is not ready
if (!container) return requestAnimationFrame(render)
// clear the graph in case there is anything within it
container.textContent = ""
const drawGlobal = isHome & & {{$.Site.Data.graphConfig.enableGlobalGraph}};
drawGraph(
{{strings.TrimRight "/" .Site.BaseURL}},
drawGlobal,
{{$.Site.Data.graphConfig.paths}},
drawGlobal ? {{$.Site.Data.graphConfig.globalGraph}} : {{$.Site.Data.graphConfig.localGraph}}
);
}
{{end}}
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{{if $data.enableMermaid | default $.Site.Data.config.enableMermaid}}
var els = document.getElementsByClassName("mermaid");
if (els.length > 0) {
import('https://unpkg.com/mermaid@9/dist/mermaid.esm.min.mjs').then(
(obj) => {
// init forces mermaid to render mermaid markdown without waiting
// for DOMContentLoaded event
obj.default.init();
}
)
}
{{end}}
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// analytics
function clickHandler(evt) {
const target = evt.target
const classNames = target.className.split(" ")
const broken = classNames.includes("broken")
const internal = classNames.includes("internal-link")
plausible("Link Click", {
props: {
href: target.href,
broken,
internal,
graph: false,
}
})
}
const links = document.querySelectorAll("a")
for (link of links) {
if (link.className.includes("root-title")) {
link.addEventListener('click', clickHandler, {once: true})
}
}
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}
const init = (doc = document) => {
// 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();
{{ end }}
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{{if $data.enableCodeBlockTitle | default $.Site.Data.config.enableCodeBlockTitle -}}
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addTitleToCodeBlocks();
{{- 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: [
{left: '$$', right: '$$', display: true},
{left: '$', right: '$', display: false},
],
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macros: {
'’
},
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throwOnError : false
});
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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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{{ $router := resources.Get "js/router.js" | resources.Fingerprint "md5" |
resources.Minify }}
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< script type = "module" >
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import { attachSPARouting } from "{{$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 = {
navigate: (url) => (window.location.href = url),
prefetch: () => {},
}
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window.addEventListener("DOMContentLoaded", () => {
init()
render()
})
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< / script >
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{{end}}
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{{ $trimmedURL := trim (index (split .Site.BaseURL "://") 1) "/" }}
< script defer data-domain = "{{$trimmedURL}}" src = "https://plausible.io/js/script.js" > < / script >
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< script > window . plausible = window . plausible || function ( ) { ( window . plausible . q = window . plausible . q || [ ] ) . push ( arguments ) } < / script >
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< / head >
