From 61bbb40bff18b154faa7040bc4be38682c7ebe3b Mon Sep 17 00:00:00 2001
From: Karl McGuire <karl@karlmcguire.com>
Date: Thu, 18 Feb 2021 17:05:28 -0500
Subject: [PATCH] fix SuperFlagHelp newline (#252)

---
 z/flags.go | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/z/flags.go b/z/flags.go
index 73f0c2b3..16cf18c0 100644
--- a/z/flags.go
+++ b/z/flags.go
@@ -69,7 +69,15 @@ func (h *SuperFlagHelp) String() string {
 	sort.Strings(otherLines)
 	dls := strings.Join(defaultLines, "")
 	ols := strings.Join(otherLines, "")
-	return h.head + "\n" + dls + ols[:len(ols)-1] // remove last newline
+	if len(ols) == 0 {
+		// remove last newline
+		dls = dls[:len(dls)-1]
+	}
+	// remove last newline
+	if len(ols) > 1 {
+		ols = ols[:len(ols)-1]
+	}
+	return h.head + "\n" + dls + ols
 }
 
 func parseFlag(flag string) map[string]string {