package main

import (
	"fmt"
	"io"

	"github.com/muesli/reflow/padding"
)

func main() {
	width := uint(6)
	b := []byte("foo")

	// padding uses spaces per default:
	f := padding.NewWriter(width, nil)

	// but you can also use a custom padding function:
	f = padding.NewWriter(width, func(w io.Writer) {
		w.Write([]byte("."))
	})

	f.Write(b)
	f.Close()
	
	// foo...
	fmt.Println(f.String())

	f.Write(b)
	f.Close()

	// foo...foo
	fmt.Println(f.String())
}