Doing some work

app/app.go

@@ -22,13 +22,28 @@ THE SOFTWARE.
 package app
 
 import (
+	"fmt"
+	"time"
+
 	"git.bullercodeworks.com/brian/expds/data"
+	w "git.bullercodeworks.com/brian/tcell-widgets"
+	h "git.bullercodeworks.com/brian/tcell-widgets/helpers"
 	"github.com/gdamore/tcell"
 	"github.com/spf13/cobra"
 )
 
 type App struct {
-	repo  *data.Repo
+	Name string
+	h, w int
+
+	running bool
+	tScreen tcell.Screen
+
+	screen AppScreen
+	repo   *data.Repo
+
+	AppLogs []data.AppLog
+
 	style tcell.Style
 }
 
@@ -44,10 +59,67 @@ func NewApp() *App {
 func (a *App) init() error {
 	var err error
 	a.repo, err = data.NewRepo()
+	if err != nil {
+		return fmt.Errorf("error initializing repo: %w", err)
+	}
+	if a.tScreen, err = tcell.NewScreen(); err != nil {
+		return fmt.Errorf("error creating screen: %w", err)
+	}
+	if err = a.tScreen.Init(); err != nil {
+		return fmt.Errorf("error initializing screen: %w", err)
+	}
+	a.tScreen.SetStyle(a.style)
+	a.tScreen.Clear()
+
+	a.SetScreen(&ScreenHome{})
+
+	go func() {
+		var err error
+		for err == nil {
+			time.Sleep(time.Millisecond * 100)
+			err = a.PostNowEvent()
+		}
+	}()
 	return err
 }
 
 func (a *App) Run(args []string) error {
+	a.running = true
+	for {
+		if !a.running {
+			return nil
+		}
+		if a.screen != nil {
+			a.ClearScreen()
+			a.screen.Draw()
+		} else {
+			a.DrawText(1, 1, "No screen loaded", tcell.StyleDefault)
+		}
+
+		a.tScreen.Show()
+		// Poll Events
+		ev := a.tScreen.PollEvent()
+		switch ev := ev.(type) {
+		case *tcell.EventResize:
+			a.tScreen.Sync()
+			a.w, a.h = ev.Size()
+			a.screen.HandleResize(ev)
+		case *tcell.EventKey:
+			if ev.Key() == tcell.KeyCtrlC {
+				a.Stop()
+			} else if ev.Key() == tcell.KeyCtrlJ {
+				// Ctrl+J is the keypad 'Enter'
+				ev = tcell.NewEventKey(tcell.KeyEnter, 0, 0)
+			}
+			if a.screen != nil && !a.screen.HandleKey(ev) {
+				// Screen didn't handle the key
+			}
+		case *tcell.EventTime:
+			if a.screen != nil {
+				a.screen.HandleTime(ev)
+			}
+		}
+	}
 	return nil
 }
 
@@ -84,14 +156,14 @@ func (a *App) Cleanup()     { a.tScreen.Fini() }
 func (a *App) GetRepo() *data.Repo { return a.repo }
 
 // Draw a rune to the screen
-func (a *DhApp) DrawRune(x, y int, style tcell.Style, r rune) {
+func (a *App) DrawRune(x, y int, style tcell.Style, r rune) {
 	a.tScreen.SetContent(x, y, r, nil, style)
 }
 
 // Draw text to the screen
-func (a *DhApp) DrawText(x, y int, text string, style tcell.Style) {
+func (a *App) DrawText(x, y int, text string, style tcell.Style) {
 	h.DrawText(x, y, text, style, a.tScreen)
 }
 
 // Draw a widget to the screen
-func (a *DhApp) DrawWidget(w w.Widget) { w.Draw(a.tScreen) }
+func (a *App) DrawWidget(w w.Widget) { w.Draw(a.tScreen) }