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package giphy
import (
"os"
"strconv"
)
// Env returns a string from the ENV, or fallback variable
func Env(key, fallback string) string {
v := os.Getenv(key)
if v != "" {
return v
}
return fallback
}
// EnvBool returns a bool from the ENV, or fallback variable
func EnvBool(key string, fallback bool) bool {
if b, err := strconv.ParseBool(os.Getenv(key)); err == nil {
return b
}
return fallback
}
// EnvInt returns an int from the ENV, or fallback variable
func EnvInt(key string, fallback int) int {
if i, err := strconv.Atoi(os.Getenv(key)); err == nil {
return i
}
return fallback
}
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