{{ $includeLiteYT := false }} <!-- begin search for liteyoutube shortcode. code borrowed from erichc Nov 2020 https://discourse.gohugo.io/t/automagically-loading-suitable-scripts-in-head/29429/8 -->
{{ if .IsNode }} <!-- list page -->
  {{ range .Pages }}	<!-- check child pages -->
    {{ range .Pages }}	<!-- another recursion because of the "/posts/xyz" structure; does work with category lists -->
      {{ $rawsummary := split .RawContent "<!--more-->" }}	<!-- prepare for checking only the part of the article that will show up on the list page -->
      {{ if (findRE "{{< liteyoutube" (index $rawsummary 0)) }} <!-- check if this part uses the shortcode -->
        {{ $includeLiteYT = true }}
      {{ end }}
    {{ end }} <!-- second range .Pages -->
  {{ end }} <!-- first range .Pages -->
{{ end }} <!-- IsNode -->
{{ if (.HasShortcode "liteyoutube") }} <!-- check if single page or list page itself use the shortcode -->
  {{ $includeLiteYT = true }}
{{ end }} <!-- end liteyoutube shortcode search -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
{{- hugo.Generator }}
{{- $iconsPath := "favicons/" }}
<link rel="apple-touch-icon" sizes="180x180" href='{{ absURL (printf "%sapple-touch-icon.png" $iconsPath) }}'>
<link rel="icon" type="image/png" sizes="32x32" href='{{ absURL (printf "%sfavicon-32x32.png" $iconsPath) }}'>
<link rel="icon" type="image/png" sizes="16x16" href='{{ absURL (printf "%sfavicon-16x16.png" $iconsPath) }}'>
<link rel="manifest" href='{{ absURL (printf "%ssite.webmanifest" $iconsPath) }}'>
<link rel="mask-icon" href='{{ absURL (printf "%ssafari-pinned-tab.svg" $iconsPath) }}'  color="#004750">
<link rel="shortcut icon" href='{{ absURL (printf "%sfavicon.ico" $iconsPath) }}'>
<meta name="msapplication-config" content='{{ absURL (printf "%sbrowserconfig.xml" $iconsPath) }}'>
{{ if $includeLiteYT }} <!-- if we find the liteyoutube shortcode in the page, insert the stylesheet and the javascript into the header -->
  <!-- the lite-yt-embed script and css retrieved from https://github.com/paulirish/lite-youtube-embed -->
  <link rel="stylesheet" href="{{.Site.BaseURL}}/css/lite-yt-embed.css">
  <script type="text/javascript" src="{{.Site.BaseURL}}/js/lite-yt-embed.js"></script>
{{ end }}
{{- $t := .Title }}
{{- $s := site.Title }}
{{- if in (lower $s) (lower $t) }}
  {{- $t = false }}
{{- end }}
<title>{{ if and $t (ne (trim (lower $s) "") (trim (lower $t) "")) }}{{ $t }} | {{ end }}{{ $s }}</title>

{{- partial "opengraph" . }}

{{- $options := (dict "targetPath" "css/styles.css" "outputStyle" "compressed" "enableSourceMap" "true") -}}
{{- $styles := resources.Get "sass/main.sass" | resources.ExecuteAsTemplate "main.sass" . | resources.ToCSS $options | resources.Fingerprint "sha512" }}
<link rel="stylesheet" href="{{ $styles.Permalink }}" integrity="{{ $styles.Data.Integrity }}">

{{- $sp := site.Params }}
{{- with $sp.customCSS }}
  {{- range . -}}
  <link rel="stylesheet" href="{{ . }}">
  {{- end }}
{{- end }}

{{ with $sp.metaThemeColor }}
  <meta name="theme-color" content="{{.}}">
{{ end }}

{{ if .Description }}
  <meta name="description" content="{{ .Description }}">
{{ else if .IsPage }}
  <meta name="description" content="{{ .Summary | plainify }}">
{{ else if $sp.Description }}
  <meta name="descripion" content="{{ $sp.Description }}">
{{ end }}
{{- partialCached "hooks/head" . }}