filesystem

Documentation

Overview

Package filesystem implements some functions and error handling for working with files and directories.

Index

• func CheckForExecutable(exe string) (path string, err error)
• func CreateDir(path string) (err error)
• func DirExists(path string) bool
• func DownloadFile(url *url.URL, filePath string) (err error)
• func RemoveFile(filePath string) error
• type ErrDirDoesNotExist
  • func (e ErrDirDoesNotExist) Error() string
• type ErrExeNotFound
  • func (e ErrExeNotFound) Error() string
• type ErrFileDoesNotExist
  • func (e ErrFileDoesNotExist) Error() string
• type ErrHTTP
  • func (e ErrHTTP) Error() string

Functions

func CheckForExecutable

func CheckForExecutable(exe string) (path string, err error)

CheckForExecutable checks if an executable exists in the path.

func CreateDir

func CreateDir(path string) (err error)

CreateDir creates a directory if it does not exist.

func DirExists

func DirExists(path string) bool

DirExists returns true if the given path exists and is a directory.

func DownloadFile

func DownloadFile(url *url.URL, filePath string) (err error)

DownloadFile downloads a file from a URL.

func RemoveFile

func RemoveFile(filePath string) error

RemoveFile removes the given file if it exists.

Types

type ErrDirDoesNotExist

type ErrDirDoesNotExist struct {
	DirName string
}

func (ErrDirDoesNotExist) Error

func (e ErrDirDoesNotExist) Error() string

type ErrExeNotFound

type ErrExeNotFound struct {
	ExeName string
	Path    string
}

func (ErrExeNotFound) Error

func (e ErrExeNotFound) Error() string

type ErrFileDoesNotExist

type ErrFileDoesNotExist struct {
	FileName string
}

func (ErrFileDoesNotExist) Error

func (e ErrFileDoesNotExist) Error() string

type ErrHTTP

type ErrHTTP struct {
	URL        *url.URL
	StatusCode int
}

func (ErrHTTP) Error

func (e ErrHTTP) Error() string