tar2go

Documentation

Index

• Variables
• type Index
  • func NewIndex(rdr io.ReaderAt) *Index
  • func (i *Index) FS() fs.FS
  • func (i *Index) Reader() *io.SectionReader
  • func (i *Index) Update(w io.Writer, updater UpdaterFn) error
• type ReaderAtSized
• type UpdaterFn

Variables

var (
	// ErrDelete should be returned by an UpdaterFn when the file should be deleted.
	ErrDelete = errors.New("delete")
)

Types

type Index

type Index struct {
	// contains filtered or unexported fields
}

func NewIndex

func NewIndex(rdr io.ReaderAt) *Index

func (*Index) FS

func (i *Index) FS() fs.FS

func (*Index) Reader

func (i *Index) Reader() *io.SectionReader

func (*Index) Update

func (i *Index) Update(w io.Writer, updater UpdaterFn) error

Update creates a new tar with the files updated by the passed in updater function. The output tar is written to the passed in io.Writer

type ReaderAtSized

type ReaderAtSized interface {
	io.ReaderAt
	Size() int64
}

type UpdaterFn

type UpdaterFn func(string, ReaderAtSized) (ReaderAtSized, bool, error)