diff --git a/viper.go b/viper.go index 4a9dac9d4..8606ab6f3 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.