person.go

person.go

package main

import (
        "log"
        "os"
        "text/template"
)

type Person struct {
        Name   string
        Emails []string
}

const tmpl = `The name is {{.Name}}.
{{range .Emails}}
    His email id is {{.}}
{{end}}
`

func main() {
        person := Person{
                Name:   "Satish",
                Emails: []string{"satish@rubylearning.org", "satishtalim@gmail.com"},
        }

        t := template.New("Person template")

        t, err := t.Parse(tmpl)
        if err != nil {
                log.Fatal("Parse: ", err)
                return
        }

        err = t.Execute(os.Stdout, person)
        if err != nil {
                log.Fatal("Execute: ", err)
                return
        }
}

In lines 31 and 37 return statement not needed, because log.Fatal calls os.Exit