Print 'Using config file' only for generate sub-command

Signed-off-by: Dinesh <[email protected]>

Author: dineshba

cmd/generate.go

@@ -24,6 +24,7 @@ var generateCmd = &cobra.Command{
 			os.Exit(1)
 		}
 
+		fmt.Println("Using config file:", cfgFile)
 		kubetmuxpCfg, err := kubetmuxp.NewConfig(cfgFile, fs, kubeCfg)
 		if err != nil {
 			fmt.Println(err)

cmd/root.go

@@ -43,7 +43,7 @@ func initConfig() {
 
 	viper.AutomaticEnv()
 
-	if err := viper.ReadInConfig(); err == nil {
-		fmt.Println("Using config file:", viper.ConfigFileUsed())
+	if err := viper.ReadInConfig(); err != nil {
+		_, _ = fmt.Fprintln(os.Stderr, fmt.Sprintf("error reading config file %s: %v", viper.ConfigFileUsed(), err))
 	}
 }