From d92beddb256e74f752348b172391028310ff22da Mon Sep 17 00:00:00 2001
From: Joao Zanutto <jpberno@gmail.com>
Date: Mon, 1 Apr 2024 13:42:24 -0700
Subject: [PATCH] make config file not required

---
 cmd/greenmask/cmd/root.go | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/cmd/greenmask/cmd/root.go b/cmd/greenmask/cmd/root.go
index bb880e4d..7090d44a 100644
--- a/cmd/greenmask/cmd/root.go
+++ b/cmd/greenmask/cmd/root.go
@@ -100,9 +100,6 @@ func init() {
 	RootCmd.AddCommand(validate.Cmd)
 	RootCmd.AddCommand(show_transformer.Cmd)
 
-	if err := RootCmd.MarkPersistentFlagRequired("config"); err != nil {
-		log.Fatal().Err(err).Msg("")
-	}
 
 	if err := viper.BindPFlag("log.format", RootCmd.PersistentFlags().Lookup("log-format")); err != nil {
 		log.Fatal().Err(err).Msg("")
@@ -137,15 +134,15 @@ func init() {
 func initConfig() {
 	if cfgFile != "" {
 		viper.SetConfigFile(cfgFile)
-	} else {
-		return
 	}
 
 	viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
 	viper.AutomaticEnv()
 
 	if err := viper.ReadInConfig(); err != nil {
-		log.Fatal().Msgf("unable to read configUtils file: %s", err.Error())
+		if _, ok := err.(viper.ConfigFileNotFoundError); !ok {
+			log.Fatal().Msgf("error parsing config file: %s", err.Error())
+		}
 	}
 
 	decoderCfg := func(cfg *mapstructure.DecoderConfig) {