package main

import "math/rand"

const letterBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"

func randStringBytes(n int) string {
	b := make([]byte, n)
	for i := range b {
		b[i] = letterBytes[rand.Intn(len(letterBytes))]
	}
	return string(b)
}

func wrapText(in string, length int) string {
	if len(in) <= length {
		return in
	}
	return in[0:length-3] + "..."
}