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