package main

import (
    "os"
    "sort"

    "github.com/kataras/tablewriter"
    "github.com/lensesio/tableprinter"
)

type person struct {
    Firstname string `header:"first name"`
    Lastname  string `header:"last name"`
}

func main() {
    printer := tableprinter.New(os.Stdout)
    persons := []person{
        {"Chris", "Doukas"},
        {"Georgios", "Callas"},
        {"Ioannis", "Christou"},
        {"Nikolaos", "Doukas"},
        {"Dimitrios", "Dellis"},
    }

    sort.Slice(persons, func(i, j int) bool {
        return persons[j].Firstname > persons[i].Firstname
    })

    // Optionally, customize the table, import of the underline 'tablewriter' package is required for that.
    printer.BorderTop, printer.BorderBottom, printer.BorderLeft, printer.BorderRight = true, true, true, true
    printer.CenterSeparator = "│"
    printer.ColumnSeparator = "│"
    printer.RowSeparator = "─"
    printer.HeaderBgColor = tablewriter.BgBlackColor
    printer.HeaderFgColor = tablewriter.FgGreenColor

    // Print the slice of structs as table, as shown above.
    printer.Print(persons)
}