wrap: Simplify loop logic

Suggested by @julian7
2 years ago · 05fb755b6a
parent d3bb381a0b
commit 05fb755b6a
1 changed files with 7 additions and 3 deletions
--- a/help.go
+++ b/help.go
@ -475,10 +475,14 @@ func wrap(input string, offset int, wrapAt int) string {
 	padding := strings.Repeat(" ", offset)

 	for i, line := range lines {
+		if line == "" {
+			sb.WriteString("\n")
+			continue
+		}
+		
+		// the first line is not indented
 		if i != 0 {
-			if len(line) > 0 {
-				sb.WriteString(padding)
-			}
+			sb.WriteString(padding)
 		}

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