package views import ( "fmt" "regexp" "github.com/edouardparis/lntop/ui/color" "github.com/edouardparis/lntop/ui/models" "github.com/jroimartin/gocui" ) const ( HEADER = "myheader" ) var versionReg = regexp.MustCompile(`(\d+\.)?(\d+\.)?(\*|\d+)`) type Header struct { Info *models.Info } func (h *Header) Set(g *gocui.Gui, x0, y0, x1, y1 int) error { v, err := g.SetView(HEADER, x0, y0, x1, y0+2) if err != nil { if err != gocui.ErrUnknownView { return err } } v.Frame = false version := h.Info.Version matches := versionReg.FindStringSubmatch(h.Info.Version) if len(matches) > 0 { version = matches[0] } chain := "" if len(h.Info.Chains) > 0 { chain = h.Info.Chains[0] } network := "testnet" if !h.Info.Testnet { network = "mainnet" } sync := color.Yellow("[syncing]") if h.Info.Synced { sync = color.Green("[synced]") } v.Clear() fmt.Fprintln(v, fmt.Sprintf("%s %s %s %s %s %s", color.CyanBg(h.Info.Alias), color.Cyan(fmt.Sprintf("%s-v%s", "lnd", version)), fmt.Sprintf("%s %s", chain, network), sync, fmt.Sprintf("%s %d", color.Cyan("height:"), h.Info.BlockHeight), fmt.Sprintf("%s %d", color.Cyan("peers:"), h.Info.NumPeers), )) return nil } func NewHeader(info *models.Info) *Header { return &Header{Info: info} }