vdoc: hide README toc entry without readme (#8841)

Lukas Neubert · web-flow · commit 901aa83e650c · 2021-02-20T16:03:10.000+02:00
diff --git 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>')

Original file line number	Diff line number	Diff line change
`@@ -515,6 +515,9 @@ fn write_toc(dn doc.DocNode, mut toc strings.Builder) {`
`515`	`515`	`}`
`516`	`516`	`}`
`517`	`517`	`if is_module_readme(dn) {`
	`518`	`+ if dn.comments.len == 0 \|\| (dn.comments.len > 0 && dn.comments[0].text.len == 0) {`
	`519`	`+ return`
	`520`	`+ }`
`518`	`521`	`toc.write('<li class="open"><a href="#readme_$toc_slug">README</a>')`
`519`	`522`	`} else if dn.name != 'Constants' {`
`520`	`523`	`toc.write('<li class="open"><a href="#$toc_slug">$dn.kind $dn.name</a>')`