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tar/asm: more interface for (dis)assembly

This commit is contained in:
Vincent Batts 2015-02-27 16:54:04 -05:00
parent cfd32ecbc4
commit 86bf4b98ea

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@ -11,6 +11,16 @@ type FileGetter interface {
Get(string) (io.ReadCloser, error)
}
type FilePutter interface {
// Put returns a stream for the provided file path
Put(string, io.Writer) error
}
type FileGetPutter interface {
FileGetter
FilePutter
}
// NewPathFileGetter returns a FileGetter that is for files relative to path relpath.
func NewPathFileGetter(relpath string) FileGetter {
return &pathFileGetter{root: relpath}
@ -24,3 +34,22 @@ func (pfg pathFileGetter) Get(filename string) (io.ReadCloser, error) {
// FIXME might should have a check for '../../../../etc/passwd' attempts?
return os.Open(path.Join(pfg.root, filename))
}
type bufferFileGetPutter struct {
files map[string][]byte
}
func (bfgp bufferFileGetPutter) Get(name string) (io.ReadCloser, error) {
}
type writeCloserWrapper struct {
io.Writer
closer func() error
}
func (w *nopWriteCloser) Close() error { return nil }
func NewBufferFileGetPutter() FileGetPutter {
return &bufferFileGetPutter{}
}