file

Documentation

Overview

Package file provides helpers to work with files.

Index

• Constants
• Variables
• func BinaryMode(filename string) (string, error)
• func CreateDirIfNotExists(path string) error
• func GetStrings(filename string, ignoreCase bool) ([]string, error)
• func IsExecutableInPath(filename string) (bool, error)

Constants

const (
	UserPath = "PATH"
)

Variables

var (
	ErrCloseFile       = errors.New("file: file close error")
	ErrCreateDir       = errors.New("file: failed to create directory")
	ErrFileNotFound    = errors.New("file: file not found")
	ErrInvalidFilename = errors.New("file: invalid filename")
	ErrInvalidTriplet  = errors.New("file: invalid triplet")
	ErrOpenFile        = errors.New("file: failed to open file")
	ErrScanFile        = errors.New("file: file scan error")
)

Functions

func BinaryMode

func BinaryMode(filename string) (string, error)

BinaryMode returns the file mode of filename in binary digits.

func CreateDirIfNotExists

func CreateDirIfNotExists(path string) error

CreateDirIfNotExists creates a directory, and all its parents, if it does not exist.

func GetStrings

func GetStrings(filename string, ignoreCase bool) ([]string, error)

GetStrings reads all lines from filename and returns a slice of string.

func IsExecutableInPath

func IsExecutableInPath(filename string) (bool, error)

IsExecutableInPath returns true if filename is an executable and exists in the user PATH.