Function NewShowRefGrouper

internal/refopts/show_ref_grouper.go:19–24

Return a `sizes.RefGrouper` that wraps its argument and behaves like it except that it also logs its decisions to an `io.Writer`.

(rg sizes.RefGrouper, w io.Writer)

// Return a `sizes.RefGrouper` that wraps its argument and behaves
// like it except that it also logs its decisions to an `io.Writer`.
func NewShowRefGrouper(rg sizes.RefGrouper, w io.Writer) sizes.RefGrouper {
	return showRefGrouper{
		RefGrouper: rg,
		w:          w,
	}
}

func (rg showRefGrouper) Categorize(refname string) (bool, []sizes.RefGroupSymbol) {
	walk, symbols := rg.RefGrouper.Categorize(refname)