BurntSushi/toml

% go get github.com/BurntSushi/toml@latest

% go install github.com/BurntSushi/toml/cmd/tomlv@latest
% tomlv some-toml-file.toml

Age = 25
Cats = [ "Cauchy", "Plato" ]
Pi = 3.14
Perfection = [ 6, 28, 496, 8128 ]
DOB = 1987-07-05T05:45:00Z

type Config struct {
	Age        int
	Cats       []string
	Pi         float64
	Perfection []int
	DOB        time.Time
}

var conf Config
_, err := toml.Decode(tomlData, &conf)

some_key_NAME = "wat"

type TOML struct {
    ObscureKey string `toml:"some_key_NAME"`
}

contacts = [
    "Donald Duck <[email protected]>",
    "Scrooge McDuck <[email protected]>",
]

// Create address type which satisfies the encoding.TextUnmarshaler interface.
type address struct {
	*mail.Address
}

func (a *address) UnmarshalText(text []byte) error {
	var err error
	a.Address, err = mail.ParseAddress(string(text))
	return err
}

// Decode it.
func decode() {
	blob := `
		contacts = [
			"Donald Duck <[email protected]>",
			"Scrooge McDuck <[email protected]>",
		]
	`

	var contacts struct {
		Contacts []address
	}

	_, err := toml.Decode(blob, &contacts)
	if err != nil {
		log.Fatal(err)
	}

	for _, c := range contacts.Contacts {
		fmt.Printf("%#v\n", c.Address)
	}

	// Output:
	// &mail.Address{Name:"Donald Duck", Address:"[email protected]"}
	// &mail.Address{Name:"Scrooge McDuck", Address:"[email protected]"}
}