move ui.Init() into main, allow any key to exit help dialog

grid.go

@@ -91,10 +91,6 @@ func OpenView(v View) {
 func Display(g *Grid) bool {
 	var newView View
 
-	if err := ui.Init(); err != nil {
-		panic(err)
-	}
-	defer ui.Close()
 	// calculate layout
 	ui.Body.Align()
 	g.Cursor()

main.go

@@ -1,15 +1,19 @@
 package main
 
 import (
-	"os"
+	ui "github.com/gizak/termui"
 )
 
 func main() {
+	if err := ui.Init(); err != nil {
+		panic(err)
+	}
+	defer ui.Close()
 	g := NewGrid()
 	for {
 		exit := Display(g)
 		if exit {
-			os.Exit(0)
+			return
 		}
 	}
 }

views/help.go

@@ -19,7 +19,7 @@ func Help() {
 	p.BorderLabel = "Help"
 	p.BorderFg = ui.ColorCyan
 	ui.Render(p)
-	ui.Handle("/sys/kbd/q", func(ui.Event) {
+	ui.Handle("/sys/kbd/", func(ui.Event) {
 		ui.StopLoop()
 	})
 	ui.Loop()