ballweera

type Example struct {
  ManualOverride1 string `envconfig:"manual_override_1"`
  DefaultVar string `default:"foobar"`
  RequiredVar string `required:"true"`
  IgnoredVar string `ignored:"true"`
  AutoSplitVar string `split_words:"true"`
  RequiredAndAutoSplitVar string `required:"true" split_words:"true"`
}

ballweera

format := "Debug: %v\nPort: %d\nUser: %s\nRate: %f\nTimeout: %s\n"
 _, err = fmt.Printf(format, s.Debug, s.Port, s.User, s.Rate, s.Timeout)
if err != nil {
  log.Fatal(err.Error())
}

fmt.Println("Users:")
 for _, u := range s.Users {
 fmt.Printf(" %s\n", u)
}

ballweera

var spec Specification
err := envconfig.Process("myapp", &spec)
if err != nil {
  log.Fatal(err.Error())
}

ballweera

type Specification struct {
  Debug       bool
  Port        int
  Users       []string
  Rate        float32
  Timeout     time.Duration
  ColorCodes  map[string]int
}

ballweera

package kafka

type Consumer struct {
}

func NewConsumer() Consumer {
	return Consumer{}
}

func (c Consumer) Consume() error {

ballweera

package kafka

type Producer struct {
}

func NewProducer() Producer {
	return Producer{}
}

func (p Producer) Produce(msg string) error {

ballweera

package kafka

type Producer struct {
}

func NewProducer() Producer {
	return Producer{}
}

func (p Producer) Produce(msg string) error {

ballweera

package product

type Product struct {
}

func New() Product {
	return Product{}
}

ballweera

package cart

type Cart struct {
}

func New() *Cart {
	return &Cart{}
}

type Product struct {

ballweera

package cart

func (c *Cart) Add(p Product) error {

}