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Testing whether its simple to set the table of contents depth level. #222

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Testing whether its simple to set the table of contents depth level. #222

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34 changes: 14 additions & 20 deletions themes/hextra/layouts/partials/toc.html
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,9 @@
<p class="hx-mb-4 hx-font-semibold hx-tracking-tight">{{ $onThisPage }}</p>
{{- range . -}}
<ul>
{{- with .Headings -}}{{ template "toc-subheading" (dict "headings" . "level" 0) }}{{- end -}}
{{- with .Headings -}}
{{- template "toc-subheading" (dict "headings" . "level" 1 "maxDepth" 2) -}}
{{- end -}}
</ul>
{{- end -}}
{{- end -}}
Expand Down Expand Up @@ -54,28 +56,20 @@
{{ end -}}
</nav>

{{/* TOC subheadings component. This is a recursive component that renders a list of headings. */}}
{{/* Define the toc-subheading template */}}
{{- define "toc-subheading" -}}
{{- $headings := .headings -}}
{{- $level := .level -}}
{{- if ge $level 6 -}}
{{ return }}
{{- end -}}

{{- $padding := (mul $level 4) -}}
{{- $class := cond (eq $level 0) "hx-font-semibold" (printf "ltr:hx-pl-%d rtl:hx-pr-%d" $padding $padding) -}}

{{- range $headings }}
{{- if .Title }}
<li class="hx-my-2 hx-scroll-my-6 hx-scroll-py-6">
<a class="{{ $class }} hx-inline-block hx-text-gray-500 hover:hx-text-gray-900 dark:hx-text-gray-400 dark:hover:hx-text-gray-300 contrast-more:hx-text-gray-900 contrast-more:hx-underline contrast-more:dark:hx-text-gray-50 hx-w-full hx-break-words" href="#{{ anchorize .ID }}">
{{- .Title | safeHTML | plainify | htmlUnescape }}
</a>
{{- $maxDepth := .maxDepth -}}
{{- range .headings -}}
{{- if le $level $maxDepth -}}
<li>
<a href="#{{ .ID }}">{{ .Title }}</a>
{{- with .Headings -}}
<ul>
{{- template "toc-subheading" (dict "headings" . "level" (add $level 1) "maxDepth" $maxDepth) -}}
</ul>
{{- end -}}
</li>
{{- end -}}
{{- with .Headings -}}
{{ template "toc-subheading" (dict "headings" . "level" (add $level 1)) }}
{{- end -}}

{{- end -}}
{{- end -}}