Method ForEach

diff.go:316–353

(cbFile DiffForEachFileCallback, detail DiffDetail)

)

func (diff *Diff) ForEach(cbFile DiffForEachFileCallback, detail DiffDetail) error {
	if diff.ptr == nil {
		return ErrInvalid
	}

	intHunks := C.int(0)
	if detail >= DiffDetailHunks {
		intHunks = C.int(1)
	}

	intLines := C.int(0)
	if detail >= DiffDetailLines {
		intLines = C.int(1)
	}

	var err error
	data := &diffForEachCallbackData{
		fileCallback: cbFile,
		errorTarget:  &err,
	}

	handle := pointerHandles.Track(data)
	defer pointerHandles.Untrack(handle)

	runtime.LockOSThread()
	defer runtime.UnlockOSThread()

	ret := C._go_git_diff_foreach(diff.ptr, 1, intHunks, intLines, handle)
	runtime.KeepAlive(diff)
	if ret == C.int(ErrorCodeUser) && err != nil {
		return err
	}
	if ret < 0 {
		return MakeGitError(ret)
	}

	return nil
}

//export diffForEachFileCallback
func diffForEachFileCallback(delta *C.git_diff_delta, progress C.float, handle unsafe.Pointer) C.int {