wrap: Avoid trailing whitespace for empty lines

2 years ago · 3f7774aaa3
parent 6491ddec12
commit 3f7774aaa3
1 changed files with 3 additions and 1 deletions
--- a/help.go
+++ b/help.go
@ -476,7 +476,9 @@ func wrap(input string, offset int, wrapAt int) string {

 	for i, line := range lines {
 		if i != 0 {
-			sb.WriteString(padding)
+			if len(line) > 0 {
+				sb.WriteString(padding)
+			}
 		}

 		sb.WriteString(wrapLine(line, offset, wrapAt, padding))