From 3092f8771d51a907b107f965da7d66e75cb0bbf8 Mon Sep 17 00:00:00 2001
From: liujianping <liujianping.itech@qq.com>
Date: Thu, 12 Jul 2018 11:17:21 +0800
Subject: [PATCH] export GetConfigFile function, very useful for extending
 viper

---
 viper.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/viper.go b/viper.go
index 907a102..9727c09 100644
--- a/viper.go
+++ b/viper.go
@@ -1706,6 +1706,12 @@ func (v *Viper) SetConfigType(in string) {
 	}
 }
 
+// GetConfigFile gets the the configuration file path
+func GetConfigFile() (string, error) { return v.getConfigFile() }
+func (v *Viper) GetConfigFile() (string, error) {
+	return v.getConfigFile()
+}
+
 func (v *Viper) getConfigType() string {
 	if v.configType != "" {
 		return v.configType