From 73069f50e3d149bfc529af1c19a2a299c3659e1a Mon Sep 17 00:00:00 2001
From: ginuerzh <ginuerzh@gmail.com>
Date: Sat, 20 Jun 2026 18:56:25 +0800
Subject: [PATCH] feat: support multiple -C config files

Change -C flag from string to stringList, allowing:
  gost -C base.yml -C services.yml -C auth.yml

Closes go-gost/gost#150
---
 cmd/gost/main.go    | 4 ++--
 cmd/gost/program.go | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/cmd/gost/main.go b/cmd/gost/main.go
index 8b2dbe9..73431c2 100644
--- a/cmd/gost/main.go
+++ b/cmd/gost/main.go
@@ -28,7 +28,7 @@ func (l *stringList) Set(value string) error {
 }
 
 var (
-	cfgFile      string
+	cfgFiles     stringList
 	outputFormat string
 	services     stringList
 	nodes        stringList
@@ -87,7 +87,7 @@ func init() {
 
 	flag.Var(&services, "L", "service list")
 	flag.Var(&nodes, "F", "chain node list")
-	flag.StringVar(&cfgFile, "C", "", "configuration file")
+	flag.Var(&cfgFiles, "C", "configuration file(s)")
 	flag.BoolVar(&printVersion, "V", false, "print version")
 	flag.StringVar(&outputFormat, "O", "", "output format, one of yaml|json format")
 	flag.BoolVar(&debug, "D", false, "debug mode")
diff --git a/cmd/gost/program.go b/cmd/gost/program.go
index 7ce007e..e854ae6 100644
--- a/cmd/gost/program.go
+++ b/cmd/gost/program.go
@@ -34,7 +34,7 @@ type program struct {
 
 func (p *program) Init(env svc.Environment) error {
 	parser.Init(parser.Args{
-		CfgFile:     cfgFile,
+		CfgFiles:    cfgFiles,
 		Services:    services,
 		Nodes:       nodes,
 		Debug:       debug,