feat: hide TOC when no headers (closes #204)

2022-09-23 10:17:28 -07:00
parent b19135cab2
commit 391918e7fc
2 changed files with 4 additions and 2 deletions
--- a/layouts/partials/toc.html
+++ b/layouts/partials/toc.html
@@ -1,4 +1,5 @@
-{{ if (and $.Site.Data.config.enableToc (ne .Params.enableToc false) (gt .WordCount 250)) }}
+{{ $hasHeaders := gt (len (findRE "<h\\d.*?>(.|\n)*?</h\\d>" .Content)) 0 }}
+{{ if (and $.Site.Data.config.enableToc (ne .Params.enableToc false) $hasHeaders) }}
 <aside class="mainTOC">
    <details {{ if $.Site.Data.config.openToc }}open {{ end }}>
        <summary>{{ i18n "toc" }}</summary>