util

Documentation

Overview

Package util contains utility functions used by the download and create packages.

Index

• func FileExists(filename string) bool
• func FindCentralDirectory(filename string) int64
• func IsGoodZipFile(filename string) bool
• type Progress
  • func NewProgress() *Progress

Functions

func FileExists

func FileExists(filename string) bool

FileExists returns true if the specified file exists

func FindCentralDirectory

func FindCentralDirectory(filename string) int64

FindCentralDirectory returns the offset of the zip file's central directory. If not found, returns -1

func IsGoodZipFile

func IsGoodZipFile(filename string) bool

IsGoodZipFile returns true of the specified file is a valid zip file

Types

type Progress

type Progress struct {
	Total       int64
	SoFar       int64
	LastPercent int
}

Progress is a custom writer that tracks the progress of a long-running operation.

func NewProgress

func NewProgress() *Progress