env-utils

example

config_test.go

load evn config to struct

package main

import (
    "fmt"
    "github.com/sillyhatxu/env-utils"
	"os"
	"strings"
	"testing"
)

type EnvConfig struct {
	TestString    string  `env:"TEST.STRING"`
	TestInt       int     `env:"TEST.INT"`
	TestInt8      int8    `env:"TEST.INT8"`
	TestInt32     int32   `env:"TEST.INT32"`
	TestInt64     int64   `env:"TEST.INT64"`
	TestBoolean   bool    `env:"TEST.BOOLEAN"`
	TestFloat32   float32 `env:"TEST.FLOAT32"`
	TestFloat64   float64 `env:"TEST.FLOAT64"`
	TestURL       string  `env:"TEST.URL"`
	TestNilString string  `env:"TEST.NIL_STRING"`
}

func main() {
	var config EnvConfig
	fileName := ""
	if os.Getenv("APPLICATION_ENV") == "" {
		fileName = "local.env"
	} else {
		fileName = ".env"
	}
	err := envutils.ParseConfig(&config, envutils.Filenames([]string{fileName}))
    if err != nil{
        panic(err)
    }
    fmt.Println(config.TestString)
    fmt.Println(config.TestURL)
    fmt.Println(config.TestNilString)
    fmt.Println(config.TestInt)
    fmt.Println(config.TestInt8)
    fmt.Println(config.TestInt32)
    fmt.Println(config.TestInt64)
    fmt.Println(config.TestBoolean)
    fmt.Println(config.TestFloat64)
    fmt.Println(config.TestFloat64)
}