Added a store

app.go

@@ -15,13 +15,14 @@ import (
 
 // App struct
 type App struct {
+	store   *Store
 	uclInst *ucl.Inst
 
 	ctx context.Context
 }
 
 // NewApp creates a new App application struct
-func NewApp() *App {
+func NewApp(store *Store) *App {
 	uclInst := ucl.New(
 		ucl.WithModule(builtins.CSV(nil)),
 		ucl.WithModule(builtins.Fns()),
@@ -34,6 +35,7 @@ func NewApp() *App {
 		ucl.WithModule(builtins.Time()),
 	)
 	return &App{
+		store:   store,
 		uclInst: uclInst,
 	}
 }
@@ -44,6 +46,15 @@ func (a *App) startup(ctx context.Context) {
 	a.ctx = context.WithValue(ctx, uclInstKey, a.uclInst)
 }
 
+func (a *App) LoadCurrentBuffer() (string, error) {
+	return a.store.LoadBuffer()
+}
+
+func (a *App) SaveCurrentBuffer(buffer string) error {
+	log.Printf("Saving buffer")
+	return a.store.SaveBuffer(buffer)
+}
+
 func (a *App) ListProcessors() (resp []ListProcessorsResponse) {
 	for k, v := range TextFilters {
 		resp = append(resp, ListProcessorsResponse{Name: k, Label: v.Label})

frontend/src/main.js

@@ -9,6 +9,7 @@ import {multiCursorKeymap, commandPalette} from "./cmplugins.js";
 
 import {StatusController} from "./controllers/status_controller.js";
 import {CommandsController} from "./controllers/commands_controller.js";
+import {LogPrint, EventsOn} from "../wailsjs/runtime/runtime";
 
 
 
@@ -28,5 +29,6 @@ Stimulus.register("commands", CommandsController);
 Stimulus.register("status", StatusController);
 
 textProcessor.setCodeMirrorEditor(view);
+textProcessor.loadCurrentBuffer().then(() => textProcessor.startAutoSaver());
 
 view.focus();

frontend/src/services.js

@@ -1,6 +1,14 @@
-import {ProcessText} from "../wailsjs/go/main/App";
+import {
+    ProcessText,
+    LoadCurrentBuffer,
+    SaveCurrentBuffer,
+} from "../wailsjs/go/main/App";
 
 class TextProcessor {
+    constructor() {
+        this._lastAutoSave = undefined;
+    }
+
     setCodeMirrorEditor(editor) {
         this._editor = editor;
         window.runtime.EventsOn("process-text-response", (data) => {
@@ -23,7 +31,7 @@ class TextProcessor {
         });
     }
 
-    runTextCommand(command) {
+    async runTextCommand(command) {
         if (this._editor === undefined) {
             return;
         }
@@ -46,12 +54,32 @@ class TextProcessor {
             }))
         }
 
-        ProcessText({
+        await ProcessText({
             action: command,
             input: inputs,
         });
+        await this.saveBuffer();
+    }
+
+    async loadCurrentBuffer() {
+        let buffer = await LoadCurrentBuffer();
+        this._editor.dispatch({ changes: { from: 0, to: this._editor.state.doc.length, insert: buffer } });
+        this._lastAutoSave = buffer;
+    }
+
+    startAutoSaver() {
+        setInterval(() => {
+            this.saveBuffer();
+        }, 1000);
+    }
+
+    async saveBuffer(force) {
+        let buffer = this._editor.state.doc.toString();
+        if (force || (buffer !== this._lastAutoSave)) {
+            this._lastAutoSave = buffer;
+            await SaveCurrentBuffer(buffer);
+        }
     }
 }
 
-
 export const textProcessor = new TextProcessor();

frontend/wailsjs/go/main/App.d.ts

@@ -4,4 +4,8 @@ import {main} from '../models';
 
 export function ListProcessors():Promise<Array<main.ListProcessorsResponse>>;
 
+export function LoadCurrentBuffer():Promise<string>;
+
 export function ProcessText(arg1:main.ProcessTextRequest):Promise<void>;
+
+export function SaveCurrentBuffer(arg1:string):Promise<void>;

frontend/wailsjs/go/main/App.js

@@ -6,6 +6,14 @@ export function ListProcessors() {
   return window['go']['main']['App']['ListProcessors']();
 }
 
+export function LoadCurrentBuffer() {
+  return window['go']['main']['App']['LoadCurrentBuffer']();
+}
+
 export function ProcessText(arg1) {
   return window['go']['main']['App']['ProcessText'](arg1);
 }
+
+export function SaveCurrentBuffer(arg1) {
+  return window['go']['main']['App']['SaveCurrentBuffer'](arg1);
+}

go.mod

@@ -3,6 +3,7 @@ module dequoter
 go 1.25
 
 require (
+	github.com/kirsle/configdir v0.0.0-20170128060238-e45d2f54772f
 	github.com/wailsapp/wails/v2 v2.10.2
 	gopkg.in/yaml.v3 v3.0.1
 	lmika.dev/pkg/modash v0.1.0

go.sum

@@ -20,6 +20,8 @@ github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUq
 github.com/hexops/gotextdiff v1.0.3/go.mod h1:pSWU5MAI3yDq+fZBTazCSJysOMbxWL1BSow5/V2vxeg=
 github.com/jchv/go-winloader v0.0.0-20210711035445-715c2860da7e h1:Q3+PugElBCf4PFpxhErSzU3/PY5sFL5Z6rfv4AbGAck=
 github.com/jchv/go-winloader v0.0.0-20210711035445-715c2860da7e/go.mod h1:alcuEEnZsY1WQsagKhZDsoPCRoOijYqhZvPwLG0kzVs=
+github.com/kirsle/configdir v0.0.0-20170128060238-e45d2f54772f h1:dKccXx7xA56UNqOcFIbuqFjAWPVtP688j5QMgmo6OHU=
+github.com/kirsle/configdir v0.0.0-20170128060238-e45d2f54772f/go.mod h1:4rEELDSfUAlBSyUjPG0JnaNGjf13JySHFeRdD/3dLP0=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/labstack/echo/v4 v4.13.3 h1:pwhpCPrTl5qry5HRdM5FwdXnhXSLSY+WE+YQSeCaafY=

main.go

@@ -2,21 +2,48 @@ package main
 
 import (
 	"embed"
+	"log"
+	"runtime"
+
+	rt "github.com/wailsapp/wails/v2/pkg/runtime"
 
 	"github.com/wailsapp/wails/v2"
+	"github.com/wailsapp/wails/v2/pkg/menu"
+	"github.com/wailsapp/wails/v2/pkg/menu/keys"
 	"github.com/wailsapp/wails/v2/pkg/options"
 	"github.com/wailsapp/wails/v2/pkg/options/assetserver"
+	"github.com/wailsapp/wails/v2/pkg/options/mac"
 )
 
 //go:embed all:frontend/dist
 var assets embed.FS
 
 func main() {
+	store, err := NewStore()
+	if err != nil {
+		log.Fatal(err)
+	}
+
 	// Create an instance of the app structure
-	app := NewApp()
+	app := NewApp(store)
+
+	appMenu := menu.NewMenu()
+	if runtime.GOOS == "darwin" {
+		appMenu.Append(menu.AppMenu()) // On macOS platform, this must be done right after `NewMenu()`
+	}
+	fileMenu := appMenu.AddSubmenu("File")
+	fileMenu.AddText("Quit", keys.CmdOrCtrl("q"), func(_ *menu.CallbackData) {
+		// `rt` is an alias of "github.com/wailsapp/wails/v2/pkg/runtime" to prevent collision with standard package
+		rt.Quit(app.ctx)
+	})
+
+	if runtime.GOOS == "darwin" {
+		appMenu.Append(menu.EditMenu())
+		appMenu.Append(menu.WindowMenu())
+	}
 
 	// Create application with options
-	err := wails.Run(&options.App{
+	err = wails.Run(&options.App{
 		Title:  "Dequoter",
 		Width:  800,
 		Height: 600,
@@ -28,6 +55,13 @@ func main() {
 		Bind: []interface{}{
 			app,
 		},
+		Menu: appMenu,
+		Mac: &mac.Options{
+			About: &mac.AboutInfo{
+				Title:   "Dequoter",
+				Message: "© 2025 Leon Mika",
+			},
+		},
 	})
 
 	if err != nil {

store.go

@@ -0,0 +1,57 @@
+package main
+
+import (
+	"errors"
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"github.com/kirsle/configdir"
+)
+
+const (
+	packageName = "dev.lmika.dequoter"
+)
+
+type Store struct {
+	storeDir           string
+	currentBufferIndex int
+}
+
+func NewStore() (*Store, error) {
+	cfgDir := configdir.LocalConfig(packageName)
+	if err := os.MkdirAll(cfgDir, 0755); err != nil {
+		return nil, err
+	}
+
+	return &Store{
+		storeDir:           cfgDir,
+		currentBufferIndex: 0,
+	}, nil
+}
+
+func (s *Store) LoadBuffer() (string, error) {
+	return s.loadBuffer(fmt.Sprintf("%02d", s.currentBufferIndex))
+}
+
+func (s *Store) SaveBuffer(buffer string) error {
+	return s.saveBuffer(fmt.Sprintf("%02d", s.currentBufferIndex), buffer)
+}
+
+func (s *Store) loadBuffer(name string) (string, error) {
+	bfrFilename := filepath.Join(s.storeDir, fmt.Sprintf("%s.buffer", name))
+	bts, err := os.ReadFile(bfrFilename)
+	if err != nil {
+		if errors.Is(err, os.ErrNotExist) {
+			return "", nil
+		}
+		return "", err
+	}
+
+	return string(bts), err
+}
+
+func (s *Store) saveBuffer(name string, buffer string) error {
+	bfrFilename := filepath.Join(s.storeDir, fmt.Sprintf("%s.buffer", name))
+	return os.WriteFile(bfrFilename, []byte(buffer), 0644)
+}