Function EnvVars

value_source.go:134–142

EnvVars is a helper function to encapsulate a number of envVarValueSource together as a ValueSourceChain

(keys ...string)

// EnvVars is a helper function to encapsulate a number of
// envVarValueSource together as a ValueSourceChain
func EnvVars(keys ...string) ValueSourceChain {
	vsc := ValueSourceChain{Chain: []ValueSource{}}

	for _, key := range keys {
		vsc.Chain = append(vsc.Chain, EnvVar(key))
	}

	return vsc
}

// fileValueSource encapsulates a ValueSource from a file
type fileValueSource struct {