From 23d6ad2ab953f5988e6b88022c85a245c7c9717d Mon Sep 17 00:00:00 2001
From: Eduard Urbach <admin@akyoto.dev>
Date: Fri, 18 Aug 2023 13:17:46 +0200
Subject: [PATCH] Added persistence

---
 clock/clock.go   |  9 +++------
 editor/editor.go | 49 +++++++++++++++++++++++++++++++++++++++++++++++-
 main.go          | 22 ++++++++++++----------
 3 files changed, 63 insertions(+), 17 deletions(-)

diff --git a/clock/clock.go b/clock/clock.go
index a82e7c0..6c83c1c 100644
--- a/clock/clock.go
+++ b/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 {
-		select {
-		case <-tick.C:
-			view.SetText(time.Now().Format(format))
-			app.Draw()
-		}
+	for range tick.C {
+		view.SetText(time.Now().Format(format))
+		app.Draw()
 	}
 }
diff --git a/editor/editor.go b/editor/editor.go
index d2d19c1..cd045ed 100644
--- a/editor/editor.go
+++ b/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)
+	}
+}
diff --git a/main.go b/main.go
index b15fced..07934c6 100644
--- a/main.go
+++ b/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)
-	right := empty.New(app)
+	//left := 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(main, 1, 0, 1, 3, 0, 0, false)
-	grid.AddItem(right, 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(right, 0, 0, 0, 0, 0, 0, false)
 
-	// Layout for screens wider than 100 cells.
-	grid.AddItem(left, 1, 0, 1, 1, 0, 100, false)
-	grid.AddItem(main, 1, 1, 1, 1, 0, 100, false)
-	grid.AddItem(right, 1, 2, 1, 1, 0, 100, false)
+	// Layout for screens wider than 80 cells.
+	//grid.AddItem(left, 1, 0, 1, 1, 0, 80, false)
+	//grid.AddItem(main, 1, 1, 1, 1, 0, 80, false)
+	//grid.AddItem(right, 1, 2, 1, 1, 0, 80, false)
 
+	app.EnableMouse(true)
 	app.SetRoot(grid, true)
 	app.SetFocus(main)