func (t *AbsURL) Apply(w io.Writer, r io.Reader) (err error) {
var tr *htmltran.Transformer
if tr, err = htmltran.NewFromReader(r); err != nil {
return
}
if err = t.absUrlify(tr, elattr{"a", "href"}, elattr{"script", "src"}); err != nil {
return
}
return tr.Render(w)
}
func (n *NavActive) Apply(w io.Writer, r io.Reader) (err error) {
var tr *htmltran.Transformer
if n.Section == "" {
_, err = io.Copy(w, r)
return
}
if tr, err = htmltran.NewFromReader(r); err != nil {
return
}
if n.AttrName == "" {
n.AttrName = "hugo-nav"
}
err = tr.Apply(htmltran.ModifyAttrib("class", "active"), fmt.Sprintf("li[%s=%s]", n.AttrName, n.Section))
if err != nil {
return
}
return tr.Render(w)
}
