goprop

goprop

Golang util for bind environment to the struct and validate with validator.

Usage

Use default, read environmet which start with APP_

package main

import (
	"fmt"
	"os"
	"time"

	"github.com/tongium/goprop"
)

type Configuration struct {
	Name     string
	Number   int
	Digit    float64
	SomeWord string
	Duration time.Duration
    CustomName string `env:"CUS"` // specific environment name
}

func init() {
	os.Setenv("APP_NAME", "Gopher")
	os.Setenv("APP_DURATION", "1h")
	os.Setenv("APP_SOME_WORD", "Hello World!")
	os.Setenv("APP_DIGIT", "1.23")
	os.Setenv("APP_NUMBER", "1")
}

func main() {
	cfg := Configuration{}

	if err := goprop.Load(&cfg); err != nil {
		panic(err)
	}

	fmt.Printf("%+v\n", cfg)
}

result

{Name:Gopher Number:1 Digit:1.23 SomeWord:Hello World! Duration:1h0m0s}

see more example