new package ui

cli/cli.go

@@ -10,7 +10,7 @@ import (
 	"github.com/edouardparis/lntop/logging"
 	"github.com/edouardparis/lntop/network"
 	"github.com/edouardparis/lntop/network/backend"
-	"github.com/jroimartin/gocui"
+	"github.com/edouardparis/lntop/ui"
 )
 
 // New creates a new cli app.
@@ -47,37 +47,7 @@ func New() *cli.App {
 }
 
 func run(c *cli.Context) error {
-	g, err := gocui.NewGui(gocui.OutputNormal)
-	if err != nil {
-		return err
-	}
-	defer g.Close()
-
-	g.SetManagerFunc(layout)
-
-	if err := g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone, quit); err != nil {
-		return err
-	}
-
-	if err := g.MainLoop(); err != nil && err != gocui.ErrQuit {
-		return err
-	}
-	return err
-}
-
-func layout(g *gocui.Gui) error {
-	maxX, maxY := g.Size()
-	if v, err := g.SetView("hello", maxX/2-7, maxY/2, maxX/2+7, maxY/2+2); err != nil {
-		if err != gocui.ErrUnknownView {
-			return err
-		}
-		fmt.Fprintln(v, "Hello world!")
-	}
-	return nil
-}
-
-func quit(g *gocui.Gui, v *gocui.View) error {
-	return gocui.ErrQuit
+	return ui.New().Run()
 }
 
 func getNetworkFromConfig(c *cli.Context) (backend.Backend, error) {

ui/ui.go

@@ -0,0 +1,48 @@
+package ui
+
+import (
+	"fmt"
+
+	"github.com/jroimartin/gocui"
+)
+
+type Ui struct {
+}
+
+func (u *Ui) Run() error {
+	g, err := gocui.NewGui(gocui.OutputNormal)
+	if err != nil {
+		return err
+	}
+	defer g.Close()
+
+	g.SetManagerFunc(layout)
+
+	if err := g.SetKeybinding("", gocui.KeyCtrlC, gocui.ModNone, quit); err != nil {
+		return err
+	}
+
+	if err := g.MainLoop(); err != nil && err != gocui.ErrQuit {
+		return err
+	}
+	return err
+}
+
+func layout(g *gocui.Gui) error {
+	maxX, maxY := g.Size()
+	if v, err := g.SetView("hello", maxX/2-7, maxY/2, maxX/2+7, maxY/2+2); err != nil {
+		if err != gocui.ErrUnknownView {
+			return err
+		}
+		fmt.Fprintln(v, "Hello world!")
+	}
+	return nil
+}
+
+func quit(g *gocui.Gui, v *gocui.View) error {
+	return gocui.ErrQuit
+}
+
+func New() *Ui {
+	return &Ui{}
+}