k := krusty.MakeKustomizer(kOpts)
	m, err := k.Run(v.fSys, v.dirPath)
	if err != nil {
		return err
	}
	v.yml, err = m.AsYaml()
	if err != nil {
		return err
	}
	sv := NewStreamVisitor(
		bytes.NewReader(v.yml), v.mapper, v.dirPath, v.schema)
	return sv.Visit(fn)

type StreamVisitor struct {
	io.Reader
	*mapper

	Source string
	Schema ContentValidator
}

// NewStreamVisitor is a helper function that is useful when we want to change the fields of the struct but keep calls the same.
func NewStreamVisitor(r io.Reader, mapper *mapper, source string, schema ContentValidator) *StreamVisitor {
	return &StreamVisitor{
		Reader: r,
		mapper: mapper,

func (b *Builder) URL(httpAttemptCount int, urls ...*url.URL) *Builder {
	for _, u := range urls {
		b.paths = append(b.paths, &URLVisitor{
			URL:              u,
			StreamVisitor:    NewStreamVisitor(nil, b.mapper, u.String(), b.schema),
			HttpAttemptCount: httpAttemptCount,
		})
	}
	return b
}

// Stdin will read objects from the standard input. If ContinueOnError() is set