package textfmt

import "strings"

func timesn(s string, n int) string {
	ss := make([]string, n+1)
	return strings.Join(ss, s)
}

func maxDigits(n int) int {
	if n == 0 {
		return 1
	}

	var d int
	for n > 0 {
		d++
		n /= 10
	}

	return d
}

func maxLength(names []string) int {
	var m int
	for _, n := range names {
		if len([]rune(n)) > m {
			m = len([]rune(n))
		}
	}

	return m
}

func padRight(s string, n int) string {
	n -= len([]rune(s))
	return s + timesn(" ", n)
}