env.go

package util

import (
	"os"
)

// Env returns an environment variable or a default value if not specified.
func Env(key string, defaultValue string) string {
	val := os.Getenv(key)
	if len(val) == 0 {
		return defaultValue
	}
	return val
}

// GetEnv returns an environment value if specified
func GetEnv(key string) (string, bool) {
	val := os.Getenv(key)
	if len(val) == 0 {
		return "", false
	}
	return val, true
}