From 438a91dba1e3f7a9263f5408899eeeb12d8453ed Mon Sep 17 00:00:00 2001
From: Andrew Morozko <github-msgs-web@bitnotes.xyz>
Date: Sun, 20 Dec 2020 03:51:33 +0300
Subject: Skip right column if the left is empty

---
 usage.go | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'usage.go')

diff --git a/usage.go b/usage.go
index fc8b09a..4704183 100644
--- a/usage.go
+++ b/usage.go
@@ -117,6 +117,9 @@ func (p *Parser) writeUsageForCommand(w io.Writer, cmd *command) {
 }
 
 func printTwoCols(w io.Writer, left, help string, defaultVal string, envVal string) {
+	if left == "" {
+		return
+	}
 	lhs := "  " + left
 	fmt.Fprint(w, lhs)
 	if help != "" {
-- 
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