package update import ( "io" "github.com/inconshreveable/go-update/internal/binarydist" ) // Patcher defines an interface for applying binary patches to an old item to get an updated item. type Patcher interface { Patch(old io.Reader, new io.Writer, patch io.Reader) error } type patchFn func(io.Reader, io.Writer, io.Reader) error func (fn patchFn) Patch(old io.Reader, new io.Writer, patch io.Reader) error { return fn(old, new, patch) } // NewBSDifferPatcher returns a new Patcher that applies binary patches using // the bsdiff algorithm. See http://www.daemonology.net/bsdiff/ func NewBSDiffPatcher() Patcher { return patchFn(binarydist.Patch) }