Added persistence

clock/clock.go

@@ -25,11 +25,8 @@ func New(app *tview.Application) *tview.TextView {
 func refresh(app *tview.Application, view *tview.TextView) {
 	tick := time.NewTicker(interval)
 
-	for {
+	for range tick.C {
-		select {
-		case <-tick.C:
 		view.SetText(time.Now().Format(format))
 		app.Draw()
 	}
 }
-}

editor/editor.go

@@ -1,6 +1,9 @@
 package editor
 
 import (
+	"os"
+	"path/filepath"
+
 	"github.com/gdamore/tcell/v2"
 	"github.com/rivo/tview"
 )
@@ -9,6 +12,50 @@ func New(app *tview.Application) *tview.TextArea {
 	view := tview.NewTextArea()
 	view.SetBackgroundColor(tcell.ColorDefault)
 	view.SetTextStyle(tcell.StyleDefault)
-	view.SetText("Having been erased,\nThe document you're seeking\nMust now be retyped.", true)
+	view.SetBorderPadding(0, 0, 1, 1)
+	source := "Having been erased,\nThe document you're seeking\nMust now be retyped."
+
+	home, err := os.UserHomeDir()
+
+	if err != nil {
+		panic(err)
+	}
+
+	data, err := os.ReadFile(filepath.Join(home, ".dash"))
+
+	if err == nil {
+		source = string(data)
+	}
+
+	view.SetText(source, true)
+
+	view.SetChangedFunc(func() {
+		source = view.GetText()
+		markDirty(view, true)
+	})
+
+	view.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
+		if event.Key() == tcell.KeyCtrlS {
+			err := os.WriteFile(filepath.Join(home, ".dash"), []byte(source), 0644)
+
+			if err != nil {
+				panic(err)
+			}
+
+			markDirty(view, false)
+			return nil
+		}
+
+		return event
+	})
+
 	return view
 }
+
+func markDirty(view *tview.TextArea, dirty bool) {
+	if dirty {
+		view.SetBackgroundColor(tcell.ColorRed)
+	} else {
+		view.SetBackgroundColor(tcell.ColorDefault)
+	}
+}

main.go

@@ -3,7 +3,7 @@ package main
 import (
 	"git.akyoto.dev/cli/dash/clock"
 	"git.akyoto.dev/cli/dash/editor"
-	"git.akyoto.dev/cli/dash/empty"
+	//"git.akyoto.dev/cli/dash/empty"
 	"git.akyoto.dev/cli/dash/osinfo"
 	"github.com/gdamore/tcell/v2"
 	"github.com/rivo/tview"
@@ -15,8 +15,8 @@ func main() {
 	header := clock.New(app)
 	main := editor.New(app)
 	footer := osinfo.New(app)
-	left := empty.New(app)
+	//left := empty.New(app)
-	right := empty.New(app)
+	//right := empty.New(app)
 
 	grid := tview.NewGrid()
 	grid.SetRows(3, 0, 3)
@@ -25,18 +25,20 @@ func main() {
 	grid.SetBackgroundColor(tcell.ColorDefault)
 
 	grid.AddItem(header, 0, 0, 1, 3, 0, 0, false)
+	grid.AddItem(main, 1, 1, 1, 1, 0, 0, false)
 	grid.AddItem(footer, 2, 0, 1, 3, 0, 0, false)
 
 	// Layout for screens narrower than 100 cells (menu and side bar are hidden).
-	grid.AddItem(left, 0, 0, 0, 0, 0, 0, false)
+	//grid.AddItem(left, 0, 0, 0, 0, 0, 0, false)
-	grid.AddItem(main, 1, 0, 1, 3, 0, 0, false)
+	//grid.AddItem(main, 1, 0, 1, 3, 0, 0, false)
-	grid.AddItem(right, 0, 0, 0, 0, 0, 0, false)
+	//grid.AddItem(right, 0, 0, 0, 0, 0, 0, false)
 
-	// Layout for screens wider than 100 cells.
+	// Layout for screens wider than 80 cells.
-	grid.AddItem(left, 1, 0, 1, 1, 0, 100, false)
+	//grid.AddItem(left, 1, 0, 1, 1, 0, 80, false)
-	grid.AddItem(main, 1, 1, 1, 1, 0, 100, false)
+	//grid.AddItem(main, 1, 1, 1, 1, 0, 80, false)
-	grid.AddItem(right, 1, 2, 1, 1, 0, 100, false)
+	//grid.AddItem(right, 1, 2, 1, 1, 0, 80, false)
 
+	app.EnableMouse(true)
 	app.SetRoot(grid, true)
 	app.SetFocus(main)