From 963ca4f768e9d4d1bcb3fb22455e0f7bfc4d5ea6 Mon Sep 17 00:00:00 2001
From: Alexandre Bourget <alex@bourget.cc>
Date: Fri, 8 Jan 2016 23:53:37 -0500
Subject: [PATCH] Expose the default Viper instance through methods.

To open up programming switching of configs, related to
https://github.com/spf13/hugo/pull/1734
---
 viper.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/viper.go b/viper.go
index 389a58e..087bcad 100644
--- a/viper.go
+++ b/viper.go
@@ -174,6 +174,18 @@ func New() *Viper {
 	return v
 }
 
+// DefaultConfig retrieves the default Viper instance. To be loaded
+// later with SetDefaultConfig.
+func DefaultConfig() *Viper {
+	return v
+}
+
+// SetDefaultConfig applies this Viper instance as the default. Used
+// when calling the functions defined in the viper package.
+func SetDefaultConfig(conf *Viper) {
+	v = conf
+}
+
 // Intended for testing, will reset all to default settings.
 // In the public interface for the viper package so applications
 // can use it in their testing as well.