62 lines
2.9 KiB
HTML

{{/* Table of Contents */}}
{{/* TODO: toc bottom part should be able to hide */}}
{{- $toc := .Params.toc | default true -}}
{{- $onThisPage := (T "onThisPage") | default "On this page"}}
{{- $editThisPage := (T "editThisPage") | default "Edit this page"}}
<nav class="hextra-toc order-last hidden w-64 shrink-0 xl:block print:hidden px-4" aria-label="table of contents">
{{- if $toc }}
<div class="sticky top-16 overflow-y-auto pr-4 pt-6 text-sm [hyphens:auto] max-h-[calc(100vh-var(--navbar-height)-env(safe-area-inset-bottom))] ltr:-mr-4 rtl:-ml-4">
{{- with .Fragments.Headings -}}
<p class="mb-4 font-semibold tracking-tight">{{ $onThisPage }}</p>
{{- range . -}}
<ul>
{{- with .Headings -}}{{ template "toc-subheading" (dict "headings" . "level" 0) }}{{- end -}}
</ul>
{{- end -}}
{{- end -}}
{{- $borderClass := "mt-8 border-t bg-white pt-8 shadow-[0_-12px_16px_white] dark:bg-dark dark:shadow-[0_-12px_16px_#111]" -}}
{{- if not .Fragments.Headings -}}
{{- $borderClass = "" -}}
{{- end -}}
{{/* TOC bottom part */}}
<div class="{{ $borderClass }} sticky bottom-0 flex flex-col items-start gap-2 pb-8 dark:border-neutral-800 contrast-more:border-t contrast-more:border-neutral-400 contrast-more:shadow-none contrast-more:dark:border-neutral-400">
{{- if site.Params.editURL.enable -}}
{{- $editURL := site.Params.editURL.base | default "" -}}
{{- with .File -}}{{ $editURL = urls.JoinPath $editURL .Path }}{{- end -}}
{{- with .Params.editURL -}}{{ $editURL = .Params.editURL }}{{- end -}}
<a class="text-xs font-medium text-gray-500 hover:text-gray-900 dark:text-gray-400 dark:hover:text-gray-100 contrast-more:text-gray-800 contrast-more:dark:text-gray-50" href="{{ $editURL }}" target="_blank" rel="noreferer">{{ $editThisPage }}</a>
{{- end -}}
</div>
</div>
{{ end -}}
</nav>
{{/* TOC subheadings component. This is a recursive component that renders a list of headings. */}}
{{- define "toc-subheading" -}}
{{- $headings := .headings -}}
{{- $level := .level -}}
{{- if ge $level 6 -}}
{{ return }}
{{- end -}}
{{- $padding := (mul $level 4) -}}
{{- $class := cond (eq $level 0) "font-semibold" (printf "ltr:pl-%d rtl:pr-%d" $padding $padding) -}}
{{- range $headings }}
{{- if .Title }}
<li class="my-2 scroll-my-6 scroll-py-6">
<a class="{{ $class }} inline-block text-gray-500 hover:text-gray-900 dark:text-gray-400 dark:hover:text-gray-300 contrast-more:text-gray-900 contrast-more:underline contrast-more:dark:text-gray-50 w-full break-words" href="#{{ anchorize .ID }}">
{{- .Title -}}
</a>
</li>
{{- end -}}
{{- with .Headings -}}
{{ template "toc-subheading" (dict "headings" . "level" (add $level 1)) }}
{{- end -}}
{{- end -}}
{{- end -}}