amovah/load-env

simply load your enviroment to a struct by struct tag

load-env

Package load-env implements loading value from environment variables.

Installation

Use go get

go get github.com/amovah/load-env

Usage

First you need to define a struct with load-env tags:

type Config struct {
    Port int `env:"name=PORT,default=8080"`
    Host string `env:"name=HOST,required"`
}

Then simply call LoadEnv on your struct:

func main() {
    config := Config{}
    load.LoadEnv(&config)
    fmt.Println(config)
}

Tags

• name: The name of the environment variable.
• default: The default value if the environment variable is not set.
• required: If the environment variable is not set, the function returns an error.