- Add spash screen for 1 sec

cmd/app.go

@@ -1,6 +1,8 @@
 package cmd
 
 import (
+	"fmt"
+
 	"github.com/one2nc/cloud-lens/internal/view"
 	"github.com/spf13/cobra"
 )
@@ -11,11 +13,15 @@ var startCmd = &cobra.Command{
 	Long:  `start cli for aws services[s3, ec2]`,
 	Run: func(cmd *cobra.Command, args []string) {
 		app := view.NewApp()
-		app.Init()
+		if err := app.Init(); err != nil {
+			panic(fmt.Sprintf("app init failed -- %v", err))
+		}
+		if err := app.Run(); err != nil {
+			panic(fmt.Sprintf("app run failed %v", err))
+		}
 	},
 }
 
-
-func init(){
+func init() {
 	rootCmd.AddCommand(startCmd)
-}
+}

internal/ui/splash.go

@@ -0,0 +1,53 @@
+package ui
+
+import (
+	"strings"
+
+	"github.com/derailed/tview"
+	"github.com/gdamore/tcell/v2"
+)
+
+// LogoBig K9s big logo for splash page.
+var LogoBig = []string{
+	`█▀▀ █░░ █▀▀█ █░░█ █▀▀▄ █░░ █▀▀ █▀▀▄ █▀▀`,
+	`█░░ █░░ █░░█ █░░█ █░░█ █░░ █▀▀ █░░█ ▀▀█`,
+	`▀▀▀ ▀▀▀ ▀▀▀▀ ░▀▀▀ ▀▀▀░ ▀▀▀ ▀▀▀ ▀░░▀ ▀▀▀`,
+}
+
+type Splash struct {
+	*tview.Flex
+}
+
+func NewSplash(version string) *Splash {
+	s := Splash{Flex: tview.NewFlex()}
+	s.SetBackgroundColor(tcell.ColorBlack)
+
+	logo := tview.NewTextView()
+	logo.SetDynamicColors(true)
+	logo.SetTextAlign(tview.AlignCenter)
+	s.layoutLogo(logo)
+
+	vers := tview.NewTextView()
+	vers.SetDynamicColors(true)
+	vers.SetTextAlign(tview.AlignCenter)
+	s.layoutRev(vers, version)
+
+	s.SetDirection(tview.FlexRow)
+	s.AddItem(tview.NewBox(), 10, 1, false)
+	s.AddItem(logo, 10, 1, false)
+	s.AddItem(vers, 10, 1, false)
+
+	return &s
+}
+
+func (s *Splash) layoutLogo(t *tview.TextView) {
+	logo := strings.Join(LogoBig, "\n")
+	t.SetText(logo)
+	t.SetTextColor(tcell.ColorWheat)
+	t.SetBorderPadding(2, 0, 1, 1)
+}
+
+func (s *Splash) layoutRev(t *tview.TextView, rev string) {
+	t.SetText("v" + rev)
+	t.SetTextColor(tcell.ColorSpringGreen)
+}

internal/view/app.go

@@ -6,6 +6,7 @@ import (
 	"sort"
 	"strconv"
 	"strings"
+	"time"
 
 	"github.com/aws/aws-sdk-go/aws/session"
 	"github.com/aws/aws-sdk-go/service/s3"
@@ -19,6 +20,10 @@ import (
 	"github.com/rs/zerolog/log"
 )
 
+const (
+	splashDelay = 1 * time.Second
+)
+
 type App struct {
 	*ui.App
 	cancelFn            context.CancelFunc
@@ -37,7 +42,6 @@ func (a *App) Init() error {
 
 	a.App.Init()
 	a.layout()
-	a.App.Run()
 	return nil
 }
 
@@ -258,7 +262,7 @@ func (a *App) layout() *tview.Flex {
 	main.AddItem(servicePage, 0, 7, true)
 	main.AddItem(textv, 0, 2, false)
 	a.Main.AddPage("main", main, true, false)
-	a.Main.ShowPage("main")
+	a.Main.AddPage("splash", ui.NewSplash("0.0.1"), true, true)
 	return main
 }
 
@@ -373,14 +377,14 @@ func (a *App) DisplayS3Buckets(sess *session.Session, buckets []aws.BucketResp)
 				s3DataT.SetBorderFocusColor(tcell.ColorSpringGreen)
 				a.Main.AddAndSwitchToPage("s3data", flex, true)
 				s3DataT.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey { // Empty
-				 if event.Key() == tcell.KeyESC {
-							a.Application.SetFocus(a.Views()["content"].(*tview.Flex).ItemAt(0))
-							flex.Clear()
-							s3DataT.Clear()
-							a.Main.RemovePage("s3data")
-							a.Main.SwitchToPage("main")
-							a.Application.SetFocus(table)
-						}
+					if event.Key() == tcell.KeyESC {
+						a.Application.SetFocus(a.Views()["content"].(*tview.Flex).ItemAt(0))
+						flex.Clear()
+						s3DataT.Clear()
+						a.Main.RemovePage("s3data")
+						a.Main.SwitchToPage("main")
+						a.Application.SetFocus(table)
+					}
 					return event
 				})
 			} else {
@@ -531,7 +535,7 @@ func (a *App) DisplayS3Objects(s3DataTable *tview.Table, flex *tview.Flex, folde
 		s3DataT.Select(1, 1).SetFixed(1, 1)
 		a.Main.AddAndSwitchToPage("s3dataView", flex, true)
 	}
-	
+
 }
 
 func getLevelInfo(bucketInfo *s3.ListObjectsV2Output) ([]string, []string) {
@@ -554,6 +558,7 @@ func (a *App) tempLayout(ctx context.Context) {
 	main := tview.NewFlex().SetDirection(tview.FlexRow)
 	main.AddItem(a.statusIndicator(), 1, 1, false)
 	a.Main.AddPage("main", main, true, false)
+	a.Main.AddPage("splash", ui.NewSplash("0.0.1"), true, true)
 	main.AddItem(flash, 1, 1, false)
 	a.toggleHeader(true)
 }
@@ -568,6 +573,22 @@ func (a *App) QueueUpdateDraw(f func()) {
 	}()
 }
 
+func (a *App) Run() error {
+	//a.Resume()
+	go func() {
+		<-time.After(splashDelay)
+		a.QueueUpdateDraw(func() {
+			a.Main.SwitchToPage("main")
+		})
+	}()
+
+	if err := a.Application.Run(); err != nil {
+		return err
+	}
+
+	return nil
+}
+
 func (a *App) toggleHeader(header bool) {
 	a.showHeader = header