From 88d32ff5c5848e0f7315be2b69e1a25cf9404cec Mon Sep 17 00:00:00 2001
From: Michael Wilson <meowfaceman@hotmail.com>
Date: Mon, 28 Feb 2022 10:03:17 -0500
Subject: [PATCH] Add in MustBindEnv.

Adds in a MustBindEnv function which will panic if BindEnv fails.
---
 viper.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/viper.go b/viper.go
index 3481d1da1..a9f653cce 100644
--- a/viper.go
+++ b/viper.go
@@ -1197,6 +1197,17 @@ func (v *Viper) BindEnv(input ...string) error {
 	return nil
 }
 
+// MustBindEnv wraps BindEnv in a panic.
+// If there is an error binding an environment variable, MustBindEnv will
+// panic.
+func MustBindEnv(input ...string) { v.MustBindEnv(input...) }
+
+func (v *Viper) MustBindEnv(input ...string) {
+	if err := v.BindEnv(input...); err != nil {
+		panic(fmt.Sprintf("error while binding environment variable: %v", err))
+	}
+}
+
 // Given a key, find the value.
 //
 // Viper will check to see if an alias exists first.