14 lines
238 B
Go
14 lines
238 B
Go
|
package mainflux
|
||
|
|
|
||
|
|
import "os"
|
||
|
|
|
||
|
|
// Env reads specified environment variable. If no value has been found,
|
||
|
|
// fallback is returned.
|
||
|
|
func Env(key, fallback string) string {
|
||
|
|
if v := os.Getenv(key); v != "" {
|
||
|
|
return v
|
||
|
|
}
|
||
|
|
|
||
|
|
return fallback
|
||
|
|
}
|