mark2web/pkg/helper/string.go

package helper

// ShortenStringLeft shortens a string
func ShortenStringLeft(str string, num int) string {
	if num <= 4 {
		return ""
	}
	tstr := str
	if len(str) > num {
		if num > 3 {
			num -= 3
		}
		tstr = "..." + str[len(str)-num:]
	}
	return tstr
}