file

Documentation

Index

• func CopyFile(dst, src string, perm os.FileMode) error
• func MaybeAddCompression(file string, w io.WriteCloser) (io.WriteCloser, error)
• func NewFileReader(file string) (f io.ReadCloser, err error)
• func NewFileWriter(file string) (w io.WriteCloser, err error)

Functions

func CopyFile

func CopyFile(dst, src string, perm os.FileMode) error

CopyFile copies the contents from src to dst atomically. If dst does not exist, CopyFile creates it with permissions perm. If the copy fails, CopyFile aborts and dst is preserved.

Modified version of: https://go-review.googlesource.com/c/go/+/1591

func MaybeAddCompression

func MaybeAddCompression(file string, w io.WriteCloser) (io.WriteCloser, error)

func NewFileReader

func NewFileReader(file string) (f io.ReadCloser, err error)

func NewFileWriter

func NewFileWriter(file string) (w io.WriteCloser, err error)