From f606c3705f81832008aba130de7a0f5845387583 Mon Sep 17 00:00:00 2001
From: Ta-Ching Chen <hello@tachingchen.com>
Date: Fri, 24 Apr 2020 15:04:52 +0800
Subject: [PATCH] Show short flag on CLI usage (#1580)

---
 pkg/fission-cli/cliwrapper/driver/cobra/cobra.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkg/fission-cli/cliwrapper/driver/cobra/cobra.go b/pkg/fission-cli/cliwrapper/driver/cobra/cobra.go
index 7a97fe76..9d713a13 100644
--- a/pkg/fission-cli/cliwrapper/driver/cobra/cobra.go
+++ b/pkg/fission-cli/cliwrapper/driver/cobra/cobra.go
@@ -117,8 +117,11 @@ func globalFlags(cmd *cobra.Command, flags ...flag.Flag) {
 
 func toCobraFlag(cmd *cobra.Command, f flag.Flag, global bool) {
 	// Workaround to pass aliases to templater for generating flag aliases.
-	if len(f.Aliases) > 0 {
+	if len(f.Aliases) > 0 || len(f.Short) > 0 {
 		var aliases []string
+		if len(f.Short) > 0 {
+			f.Aliases = append(f.Aliases, f.Short)
+		}
 		for _, alias := range f.Aliases {
 			dash := "--"
 			if len(alias) == 1 {