From 8ebc7437d3ce16602a3c0481cb7629e1c13c6fc8 Mon Sep 17 00:00:00 2001
From: Eric Paris <eparis@redhat.com>
Date: Fri, 13 Feb 2015 19:45:00 -0500
Subject: [PATCH] new NonInheritedFlags() which give all flags which were not
 persisted from a parent command

---
 command.go | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/command.go b/command.go
index 25947b28..0414648f 100644
--- a/command.go
+++ b/command.go
@@ -741,6 +741,22 @@ func (c *Command) InheritedFlags() *flag.FlagSet {
 	return local
 }
 
+// All Flags which were not inherited from parent commands
+func (c *Command) NonInheritedFlags() *flag.FlagSet {
+	c.mergePersistentFlags()
+
+	local := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
+	inheritedFlags := c.InheritedFlags()
+
+	c.Flags().VisitAll(func(f *flag.Flag) {
+		if inheritedFlags.Lookup(f.Name) == nil {
+			local.AddFlag(f)
+		}
+	})
+
+	return local
+}
+
 // Get the Persistent FlagSet specifically set in the current command
 func (c *Command) PersistentFlags() *flag.FlagSet {
 	if c.pflags == nil {