fileutil

Documentation

Overview

Package fileutil contains small utility functions for working with files.

Index

• func DirExists(filename string) bool
• func Exists(filename string) (exists bool, isDir bool)
• func FileExists(filename string) bool
• func WriteFile(filename string, data []byte, overwrite bool, perm os.FileMode) error

Functions

func DirExists

func DirExists(filename string) bool

FileExists returns true iff a directory exists at the given path.

func Exists

func Exists(filename string) (exists bool, isDir bool)

Exists returns wheter an item at the given path exists and if it's a directory.

func FileExists

func FileExists(filename string) bool

FileExists returns true iff a file exists at the given path and it's not a directory.

func WriteFile

func WriteFile(filename string, data []byte, overwrite bool, perm os.FileMode) error

WriteFile writes the given data to the file named by filename. If the file already exists and overwrite is false, it will return an error. If filename is empty or the string "-" it will write to os.Stdout.