From 506378cc21e648f70a8a5f7ab7dd331dc57e8b2f Mon Sep 17 00:00:00 2001
From: "Babak K. Shandiz" <babak.k.shandiz@gmail.com>
Date: Mon, 6 May 2024 17:54:59 +0100
Subject: [PATCH] Add `help:json-fields` annotation

Signed-off-by: Babak K. Shandiz <babak.k.shandiz@gmail.com>
---
 pkg/cmdutil/json_flags.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pkg/cmdutil/json_flags.go b/pkg/cmdutil/json_flags.go
index bc3c242fe..440e0e0b8 100644
--- a/pkg/cmdutil/json_flags.go
+++ b/pkg/cmdutil/json_flags.go
@@ -83,6 +83,15 @@ func AddJSONFlags(cmd *cobra.Command, exportTarget *Exporter, fields []string) {
 		}
 		return e
 	})
+
+	if len(fields) == 0 {
+		return
+	}
+
+	if cmd.Annotations == nil {
+		cmd.Annotations = map[string]string{}
+	}
+	cmd.Annotations["help:json-fields"] = strings.Join(fields, ",")
 }
 
 func checkJSONFlags(cmd *cobra.Command) (*jsonExporter, error) {