Add preloading

layouts/partials/head/head.html

@@ -0,0 +1,41 @@
+{{ define "head" }}
+    {{- $version := strings.TrimPrefix "v" (partialCached "assets/version.html" .) -}}
+    {{ $desc := .Page.Description | default (.Page.Content | safeHTML | truncate 150) -}}
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    {{ hugo.Generator }}
+    <meta name="theme" content="{{ printf "Hinode %s" $version }}">
+    {{ partialCached "head/stylesheet-core.html" . -}}
+
+    {{ $config := page.Scratch.Get "modules" }}
+    {{ if not $config }}
+        {{ errorf "partial [head/head.html] - Cannot initialize module configuration" }}
+    {{ end }}
+
+    {{ $page_modules := slice | append .Page.Params.modules }}
+    {{ with .Scratch.Get "dependencies" }}{{ $page_modules = append $page_modules . | uniq }}{{ end }}
+    {{- $modules := $config.optional | intersect $page_modules -}}
+    {{- range $index, $mod := $modules -}}
+        {{- $source := printf "scss/%s.scss" $mod -}}
+        {{- $target := printf "css/%s.css" $mod -}}
+        {{- partial "head/stylesheet.html" (dict "source" $source "target" $target "core" false "page" .) }}
+    {{- end -}}
+
+    {{- if hasPrefix (lower .Site.Params.style.themeFontPath) "http" -}}
+        <link rel="preconnect" href="https://fonts.googleapis.com">
+        <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+        <link rel="stylesheet" href="{{ .Site.Params.style.themeFontPath | default "https://fonts.googleapis.com/css2?family=Inter:wght@200;300;600&display=swap" }}">
+    {{ else if .Site.Params.style.themeFontPreload }}
+        {{ $font := partial "utilities/GetStaticURL" (dict "url" .Site.Params.style.themeFontPreload) }}
+        <link rel="preload" href="{{ $font }}" as="font" type="font/{{ strings.TrimPrefix "." (path.Ext $font) }}" crossorigin>
+    {{- end -}}
+
+    {{ partial "head/preload.html" . }}
+
+    {{ partial "head/seo.html" . }}
+    {{ partialCached "head/favicon.html" . -}}
+
+    {{ if gt (len .Site.Languages) 1}}
+        <meta name="lang" content="{{ .Site.Language }}">
+    {{ end }}
+{{ end }}

layouts/partials/head/preload.html

@@ -0,0 +1,7 @@
+{{ $photogallery := .Page.Params.photogallery }}
+
+{{ if $photogallery }}
+    {{ range $photogallery }}
+        <link rel="preload" href="{{ . }}" as="image" crossorigin>
+    {{ end }}
+{{ end }}