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package env
import (
"errors"
"os"
"strconv"
"strings"
_ "github.com/joho/godotenv/autoload"
)
func SanitizeEnv(envName string) (string, error) {
if len(envName) == 0 {
return "", errors.New("Environment Variable Name Should Not Empty")
}
retValue := strings.TrimSpace(os.Getenv(envName))
if len(retValue) == 0 {
return "", errors.New("Environment Variable '" + envName + "' Has an Empty Value")
}
return retValue, nil
}
func GetEnvString(envName string) (string, error) {
envValue, err := SanitizeEnv(envName)
if err != nil {
return "", err
}
return envValue, nil
}
func GetEnvBool(envName string) (bool, error) {
envValue, err := SanitizeEnv(envName)
if err != nil {
return false, err
}
retValue, err := strconv.ParseBool(envValue)
if err != nil {
return false, err
}
return retValue, nil
}
func GetEnvInt(envName string) (int, error) {
envValue, err := SanitizeEnv(envName)
if err != nil {
return 0, err
}
retValue, err := strconv.ParseInt(envValue, 0, 0)
if err != nil {
return 0, err
}
return int(retValue), nil
}
func GetEnvFloat32(envName string) (float32, error) {
envValue, err := SanitizeEnv(envName)
if err != nil {
return 0, err
}
retValue, err := strconv.ParseFloat(envValue, 32)
if err != nil {
return 0, err
}
return float32(retValue), nil
}
func GetEnvFloat64(envName string) (float64, error) {
envValue, err := SanitizeEnv(envName)
if err != nil {
return 0, err
}
retValue, err := strconv.ParseFloat(envValue, 64)
if err != nil {
return 0, err
}
return float64(retValue), nil
}