From 901aa83e650ccc4b70f3fa15834d0ceedb97497a Mon Sep 17 00:00:00 2001
From: Lukas Neubert <serkonda@protonmail.com>
Date: Sat, 20 Feb 2021 15:03:10 +0100
Subject: [PATCH] vdoc: hide README toc entry without readme (#8841)

---
 cmd/tools/vdoc/html.v | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cmd/tools/vdoc/html.v b/cmd/tools/vdoc/html.v
index 7152edf3e5..8ea90c430d 100644
--- a/cmd/tools/vdoc/html.v
+++ b/cmd/tools/vdoc/html.v
@@ -515,6 +515,9 @@ fn write_toc(dn doc.DocNode, mut toc strings.Builder) {
 		}
 	}
 	if is_module_readme(dn) {
+		if dn.comments.len == 0 || (dn.comments.len > 0 && dn.comments[0].text.len == 0) {
+			return
+		}
 		toc.write('<li class="open"><a href="#readme_$toc_slug">README</a>')
 	} else if dn.name != 'Constants' {
 		toc.write('<li class="open"><a href="#$toc_slug">$dn.kind $dn.name</a>')