From e27277fa75de690af59cb2e2c593cc425e568c47 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=8C=83=E5=B9=BF=E5=AE=87?=
 <fanguangyu.fgy1995@bytedance.com>
Date: Sat, 2 Jul 2022 18:12:38 +0800
Subject: [PATCH] fix: stop automatic sorting for --help

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

diff --git a/category.go b/category.go
index 8bf325e203..a5271a39ef 100644
--- a/category.go
+++ b/category.go
@@ -100,6 +100,9 @@ func newFlagCategories() FlagCategories {
 
 func newFlagCategoriesFromFlags(fs []Flag) FlagCategories {
 	fc := newFlagCategories()
+	if !enableCategory(fs) {
+		return fc
+	}
 	for _, fl := range fs {
 		if cf, ok := fl.(CategorizableFlag); ok {
 			fc.AddFlag(cf.GetCategory(), cf)
@@ -109,6 +112,19 @@ func newFlagCategoriesFromFlags(fs []Flag) FlagCategories {
 	return fc
 }
 
+func enableCategory(fs []Flag) bool {
+	for _, fl := range fs {
+		if cf, ok := fl.(CategorizableFlag); ok {
+			// When a category is specified, it is assumed that the entire command opens the category
+			if len(cf.GetCategory()) != 0 {
+				return true
+			}
+		}
+	}
+
+	return false
+}
+
 func (f *defaultFlagCategories) AddFlag(category string, fl Flag) {
 	if _, ok := f.m[category]; !ok {
 		f.m[category] = &defaultVisibleFlagCategory{name: category, m: map[string]Flag{}}