You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 
minio/pkg/env/env.go

34 lines
933 B

package env
import (
"os"
"strings"
)
// Get retrieves the value of the environment variable named
// by the key. If the variable is present in the environment the
// value (which may be empty) is returned. Otherwise it returns
// the specified default value.
func Get(key, defaultValue string) string {
if v, ok := os.LookupEnv(key); ok {
return v
}
return defaultValue
}
// Lookup retrieves the value of the environment variable named
// by the key. If the variable is present in the environment the
// value (which may be empty) is returned and the boolean is true.
// Otherwise the returned value will be empty and the boolean will
// be false.
func Lookup(key string) (string, bool) { return os.LookupEnv(key) }
// List all envs with a given prefix.
func List(prefix string) (envs []string) {
for _, env := range os.Environ() {
if strings.HasPrefix(env, prefix) {
envs = append(envs, env)
}
}
return envs
}