From 81f9145708bf1c5409d15f6308037effbe01cdf9 Mon Sep 17 00:00:00 2001
From: Naveen Gogineni <dear.chap@gmail.com>
Date: Fri, 7 Oct 2022 11:17:09 -0500
Subject: [PATCH] Refactor code

---
 command.go | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/command.go b/command.go
index 0707044732..037ebc52c9 100644
--- a/command.go
+++ b/command.go
@@ -309,14 +309,7 @@ func (c *Command) VisibleCommands() []*Command {
 // VisibleFlagCategories returns a slice containing all the visible flag categories with the flags they contain
 func (c *Command) VisibleFlagCategories() []VisibleFlagCategory {
 	if c.flagCategories == nil {
-		c.flagCategories = newFlagCategories()
-		for _, fl := range c.Flags {
-			if cf, ok := fl.(CategorizableFlag); ok {
-				if cf.GetCategory() != "" {
-					c.flagCategories.AddFlag(cf.GetCategory(), cf)
-				}
-			}
-		}
+		c.flagCategories = newFlagCategoriesFromFlags(c.Flags)
 	}
 	return c.flagCategories.VisibleCategories()
 }