grokify/mogo

// Package fmtutil implements some formatting utility functions.
package fmtutil

import (
    "strconv"

    "github.com/grokify/mogo/type/number"
)

func SprintfFormatLeadingCharLength(char string, length uint) string {
    return "%" + char + strconv.Itoa(int(length)) + "d"
}

func SprintfFormatLeadingCharMaxIntVal(char string, value int) string {
    return SprintfFormatLeadingCharLength(char, number.IntLength(value))
}