hswg: deduplicate backlinks

2020-08-15 07:19:53 +02:00 · 2020-08-15 07:19:53 +02:00 · f7f892fb59
commit f7f892fb59
parent d0ce3e3e66
1 changed files with 5 additions and 2 deletions
--- a/hswg/main.go
+++ b/hswg/main.go
@ -236,9 +236,12 @@ func main() {

 		sort.Strings(e.backlinks)

-		backlinks := []string{}
+		backlinks, last := []string{}, ""
 		for _, name := range e.backlinks {
-			backlinks = append(backlinks, makeLink(&entries, name))
+			if name != last {
+				backlinks = append(backlinks, makeLink(&entries, name))
+			}
+			last = name
 		}

 		if len(backlinks) > 0 {