wrap: Simplify loop logic

Suggested by @julian7
urfave · Oct 4, 2022 · 1d26960 · 1d26960
1 parent 59d5809
commit 1d26960
Showing 1 changed file with 7 additions and 3 deletions.
diff --git 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))