package zenity import ( "image/color" "github.com/ncruces/zenity/internal/zenutil" ) func selectColor(opts options) (color.Color, error) { var col color.Color if opts.color != nil { col = opts.color } else { col = color.White } r, g, b, _ := col.RGBA() out, err := zenutil.Run(opts.ctx, "color", []float32{ float32(r) / 0xffff, float32(g) / 0xffff, float32(b) / 0xffff, }) str, ok, err := strResult(opts, out, err) if ok { return zenutil.ParseColor(str), nil } return nil, err }