From 6f1f836a220705564a00f32aeca02f580bd4173c Mon Sep 17 00:00:00 2001
From: Shelikhoo <xiaokangwang@outlook.com>
Date: Mon, 23 Mar 2020 11:34:53 +0800
Subject: [PATCH] Fix Test Parse flag before flag defined by V2 in main

---
 main/main.go | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/main/main.go b/main/main.go
index c633a288..fe13c3d1 100644
--- a/main/main.go
+++ b/main/main.go
@@ -27,6 +27,18 @@ var (
 	version     = flag.Bool("version", false, "Show current version of V2Ray.")
 	test        = flag.Bool("test", false, "Test config file only, without launching V2Ray server.")
 	format      = flag.String("format", "json", "Format of input file.")
+
+	/*  We have to do this here because Golang's Test will also need to parse flag, before
+		main func in this file is run.
+	*/
+	_ = func() error {
+
+		flag.Var(&configFiles, "config", "Config file for V2Ray. Multiple assign is accepted (only json). Latter ones overrides the former ones.")
+		flag.Var(&configFiles, "c", "Short alias of -config")
+		flag.StringVar(&configDir, "confdir", "", "A dir with multiple json config")
+
+		return nil
+	}()
 )
 
 func fileExists(file string) bool {
@@ -122,9 +134,7 @@ func printVersion() {
 }
 
 func main() {
-	flag.Var(&configFiles, "config", "Config file for V2Ray. Multiple assign is accepted (only json). Latter ones overrides the former ones.")
-	flag.Var(&configFiles, "c", "Short alias of -config")
-	flag.StringVar(&configDir, "confdir", "", "A dir with multiple json config")
+
 	flag.Parse()
 
 	printVersion()