update test app

apps/1test/src/app.tsx

@@ -1,8 +1,14 @@
 import * as ReactDOM from 'react-dom';
 import { RemixUiXterminals } from './remix/ui/remix-ui-xterminals';
-import { xterm } from './renderer';
+import { RemixUIFileDialog } from './remix/ui/remix-ui-filedialog';
+import { xterm, filePanel } from './renderer';
 
 import { createRoot } from 'react-dom/client';
 const container = document.getElementById('app');
 const root = createRoot(container); // createRoot(container!) if you use TypeScript
-root.render(<RemixUiXterminals plugin={xterm} />)
+root.render(
+  <>
+    <RemixUiXterminals plugin={xterm} />
+    <RemixUIFileDialog plugin={filePanel} />
+  </>
+)

apps/1test/src/electron/engine.ts

@@ -1,29 +1,39 @@
 import { Engine, PluginManager } from '@remixproject/engine';
-import { ipcMain } from 'electron';
+import { BrowserWindow, ipcMain } from 'electron';
 import { FSPlugin } from './fsPlugin';
 import { GitPlugin } from './gitPlugin';
 import { app } from 'electron';
 import { XtermPlugin } from './xtermPlugin';
 
+
 const engine = new Engine()
 const appManager = new PluginManager()
 const fsPlugin = new FSPlugin()
 const gitPlugin = new GitPlugin()
 const xtermPlugin = new XtermPlugin()
+
 engine.register(appManager)
 engine.register(fsPlugin)
 engine.register(gitPlugin)
 engine.register(xtermPlugin) 
 
-ipcMain.handle('manager:activatePlugin', async (event, arg) => {
-  console.log('manager:activatePlugin', arg)
-  if(await appManager.isActive(arg)){
-    return true
-  }
-  return await appManager.activatePlugin(arg)
+appManager.activatePlugin('fs')
+appManager.activatePlugin('git')
+appManager.activatePlugin('xterm')
+
+ipcMain.handle('manager:activatePlugin', async (event, plugin) => {
+  console.log('manager:activatePlugin', plugin, event.sender.id)
+  appManager.call(plugin, 'createClient', event.sender.id)
 })
 
+ipcMain.handle('getWebContentsID', (event, message) => {
+  return event.sender.id
+})
+
+
 app.on('before-quit', async () => {
+  console.log('before-quit')
   await appManager.call('fs', 'closeWatch')
   app.quit()
 })
+

apps/1test/src/electron/fsPlugin.ts

@@ -1,41 +1,53 @@
-import { PluginClient } from "@remixproject/plugin";
-import { createElectronClient } from "./lib/electronPluginClient"
-import { Plugin } from '@remixproject/engine';
 import fs from 'fs/promises'
 import { Stats } from "fs";
 import { Profile } from "@remixproject/plugin-utils";
 import chokidar from 'chokidar'
+import { ElectronBasePlugin, ElectronBasePluginClient, ElectronBasePluginInterface } from "./lib/electronBasePlugin";
+import { dialog } from 'electron';
 
 const profile: Profile = {
   displayName: 'fs',
   name: 'fs',
-  description: 'fs',
+  description: 'fs'
 }
 
-export class FSPlugin extends Plugin {
-  client: FSPluginClient
+export class FSPlugin extends ElectronBasePlugin {
+  clients: FSPluginClient[] = []
   constructor() {
     super(profile)
-    this.methods = ['closeWatch']
+    this.methods = [...super.methods, 'closeWatch']
+  }
+
+  async createClient(webContentsId: number): Promise<void> {
+    this.clients.push(new FSPluginClient(webContentsId))
   }
 
-  onActivation(): void {
-    this.client = new FSPluginClient()
+  async closeClient(webContentsId: number): Promise<void> {
+    console.log('closeClient', webContentsId)
   }
 
+
   async closeWatch(): Promise<void> {
-    console.log('closeWatch') 
-    await this.client.closeWatch() 
+    for (const client of this.clients) {
+      await client.closeWatch()
+    }
   }
 
 }
 
-class FSPluginClient extends PluginClient {
+const clientProfile: Profile = {
+  name: 'fs',
+  displayName: 'fs',
+  description: 'fs',
+  methods: ['readdir', 'readFile', 'writeFile', 'mkdir', 'rmdir', 'unlink', 'rename', 'stat', 'exists', 'currentPath', 'watch', 'closeWatch', 'setWorkingDir']
+}
+
+class FSPluginClient extends ElectronBasePluginClient {
   watcher: chokidar.FSWatcher
-  constructor() {
-    super()
-    this.methods = ['readdir', 'readFile', 'writeFile', 'mkdir', 'rmdir', 'unlink', 'rename', 'stat', 'exists', 'watch', 'closeWatch', 'currentPath']
-    createElectronClient(this, profile)
+  workingDir: string = '/Volumes/bunsen/code/rmproject2/remix-project/apps/remix-ide/contracts/'
+
+  constructor(webContentsId: number) { 
+    super(webContentsId, clientProfile)
     this.onload(() => {
       console.log('fsPluginClient onload')
     })
@@ -43,39 +55,39 @@ class FSPluginClient extends PluginClient {
 
   async readdir(path: string): Promise<string[]> {
     // call node fs.readdir
-    return fs.readdir(path)
+    return fs.readdir(this.fixPath(path))
   }
 
   async readFile(path: string): Promise<string> {
-    return fs.readFile(path, 'utf8')
+    return fs.readFile(this.fixPath(path), 'utf8')
   }
 
   async writeFile(path: string, content: string): Promise<void> {
-    return fs.writeFile(path, content, 'utf8')
+    return fs.writeFile(this.fixPath(path), content, 'utf8')
   }
 
   async mkdir(path: string): Promise<void> {
-    return fs.mkdir(path)
+    return fs.mkdir(this.fixPath(path))
   }
 
   async rmdir(path: string): Promise<void> {
-    return fs.rmdir(path)
+    return fs.rmdir(this.fixPath(path))
   }
 
   async unlink(path: string): Promise<void> {
-    return fs.unlink(path)
+    return fs.unlink(this.fixPath(path))
   }
 
   async rename(oldPath: string, newPath: string): Promise<void> {
-    return fs.rename(oldPath, newPath)
+    return fs.rename(this.fixPath(oldPath), this.fixPath(newPath))
   }
 
   async stat(path: string): Promise<Stats> {
-    return fs.stat(path)
+    return fs.stat(this.fixPath(path))
   }
 
   async exists(path: string): Promise<boolean> {
-    return fs.access(path).then(() => true).catch(() => false)
+    return fs.access(this.fixPath(path)).then(() => true).catch(() => false)
   }
 
   async currentPath(): Promise<string> {
@@ -83,19 +95,37 @@ class FSPluginClient extends PluginClient {
   }
 
   async watch(path: string): Promise<void> {
-    console.log('watch', path)
     if (this.watcher) this.watcher.close()
     this.watcher =
-      chokidar.watch(path).on('change', (path, stats) => {
+      chokidar.watch(this.fixPath(path)).on('change', (path, stats) => {
         console.log('change', path, stats)
         this.emit('change', path, stats)
       })
   }
 
   async closeWatch(): Promise<void> {
-    console.log('closeWatch')
+    console.log('closing Watcher', this.webContentsId)
     if (this.watcher) this.watcher.close()
   }
 
+  async setWorkingDir(): Promise<void> {
+    const dirs = dialog.showOpenDialogSync(this.window, {
+      properties: ['openDirectory']
+    })
+    if (dirs && dirs.length > 0)
+      this.workingDir = dirs[0]
+
+    this.emit('workingDirChanged', dirs[0])
+  }
+
+  fixPath(path: string): string {
+
+    if (path.startsWith('/')) {
+      path = path.slice(1)
+    }
+    path = this.workingDir + path
+    return path
+  }
+
 
 }

apps/1test/src/electron/gitPlugin.ts

@@ -1,8 +1,7 @@
-import { Plugin } from "@remixproject/engine";
 import { PluginClient } from "@remixproject/plugin";
 import { Profile } from "@remixproject/plugin-utils";
 import { spawn } from "child_process";
-import { createElectronClient } from "./lib/electronPluginClient";
+import { ElectronBasePlugin, ElectronBasePluginClient } from "./lib/electronBasePlugin";
 
 const profile: Profile = {
   name: 'git',
@@ -10,23 +9,34 @@ const profile: Profile = {
   description: 'Git plugin',
 }
 
-export class GitPlugin extends Plugin {
+export class GitPlugin extends ElectronBasePlugin {
   client: PluginClient
   constructor() {
     super(profile)
   }
 
-  onActivation(): void {
-    this.client = new GitPluginClient()
+  async createClient(webContentsId: number): Promise<void> {
+    this.clients.push(new GitPluginClient(webContentsId))
   }
 
+  async closeClient(webContentsId: number): Promise<void> {
+    console.log('closeClient', webContentsId)
   }
 
-class GitPluginClient extends PluginClient {
-  constructor() {
-    super()
-    this.methods = ['log', 'status', 'add', 'commit', 'push', 'pull', 'clone', 'checkout', 'branch', 'merge', 'reset', 'revert', 'diff', 'stash', 'apply', 'cherryPick', 'rebase', 'tag', 'fetch', 'remote', 'config', 'show', 'init', 'help', 'version']
-    createElectronClient(this, profile)
+
+}
+
+const clientProfile: Profile = {
+  name: 'git',
+  displayName: 'Git',
+  description: 'Git plugin',
+  methods: ['log', 'status', 'add', 'commit', 'push', 'pull', 'clone', 'checkout', 'branch', 'merge', 'reset', 'revert', 'diff', 'stash', 'apply', 'cherryPick', 'rebase', 'tag', 'fetch', 'remote', 'config', 'show', 'init', 'help', 'version']
+}
+
+class GitPluginClient extends ElectronBasePluginClient {
+
+  constructor(webContentsId: number) {
+    super(webContentsId, clientProfile)
     this.onload(() => {
       console.log('GitPluginClient onload')
     })

apps/1test/src/electron/lib/electronBasePlugin.ts

@@ -0,0 +1,43 @@
+import { Plugin } from "@remixproject/engine";
+import { PluginClient } from "@remixproject/plugin";
+import { Profile } from "@remixproject/plugin-utils";
+import { BrowserWindow } from "electron";
+import { createElectronClient } from "./electronPluginClient";
+
+export interface ElectronBasePluginInterface {
+  createClient(windowId: number): Promise<void>;
+  closeClient(windowId: number): Promise<void>;
+}
+
+export abstract class ElectronBasePlugin extends Plugin implements ElectronBasePluginInterface {
+  clients: ElectronBasePluginClient[] = [];
+  constructor(profile: Profile) {
+    super(profile);
+    this.methods = ['createClient', 'closeClient'];
+  }
+
+  async createClient(windowId: number): Promise<void> {
+    console.log('createClient method not implemented');
+  }
+  async closeClient(windowId: number): Promise<void> {
+    console.log('closeClient method not implemented');
+  }
+}
+
+export class ElectronBasePluginClient extends PluginClient {
+  window: Electron.BrowserWindow;
+  webContentsId: number;
+  constructor(webcontentsid: number, profile: Profile, methods: string[] = []) {
+    super();
+    console.log('ElectronBasePluginClient', profile);
+    this.methods = profile.methods;
+    this.webContentsId = webcontentsid;
+    BrowserWindow.getAllWindows().forEach((window) => {
+      if (window.webContents.id === webcontentsid) {
+        this.window = window;
+      }
+    });
+    createElectronClient(this, profile, this.window);
+  }
+}
+

apps/1test/src/electron/lib/electronPluginClient.ts

@@ -2,21 +2,20 @@ import { ClientConnector, connectClient, applyApi, Client, PluginClient } from '
 import type { Message, Api, ApiMap, Profile } from '@remixproject/plugin-utils'
 import { IRemixApi } from '@remixproject/plugin-api'
 import { ipcMain } from 'electron'
-import { mainWindow } from '../..'
 
 export class ElectronPluginClientConnector implements ClientConnector {
 
-    constructor(public profile: Profile) { 
+    constructor(public profile: Profile, public browserWindow: Electron.BrowserWindow) { 
     }
 
     /** Send a message to the engine */
     send(message: Partial<Message>) {
-        mainWindow.webContents.send(this.profile.name + ':send', message)
+        this.browserWindow.webContents.send(this.profile.name + ':send', message)
     }
 
     /** Listen to message from the engine */
     on(cb: (message: Partial<Message>) => void) {
-        ipcMain.on(this.profile.name + ':on', (event, message) => {
+        ipcMain.on(this.profile.name + ':on:' + this.browserWindow.webContents.id, (event, message) => {
             cb(message)
         })
     }
@@ -25,9 +24,11 @@ export class ElectronPluginClientConnector implements ClientConnector {
 export const createElectronClient = <
     P extends Api,
     App extends ApiMap = Readonly<IRemixApi>
->(client: PluginClient<P, App> = new PluginClient(), profile: Profile): Client<P, App> => {
+>(client: PluginClient<P, App> = new PluginClient(), profile: Profile
+, window: Electron.BrowserWindow
+): Client<P, App> => {
     const c = client as any
-    connectClient(new ElectronPluginClientConnector(profile), c)
+    connectClient(new ElectronPluginClientConnector(profile, window), c)
     applyApi(c)
     return c
 }

apps/1test/src/electron/menus/commands.ts

@@ -0,0 +1,18 @@
+import {app, Menu, BrowserWindow} from 'electron';
+import { createWindow } from '../../';
+
+const commands: Record<string, (focusedWindow?: BrowserWindow) => void> = {
+  'window:new': () => {
+    // If window is created on the same tick, it will consume event too
+    setTimeout(createWindow, 0);
+  },
+
+};
+
+
+export const execCommand = (command: string, focusedWindow?: BrowserWindow) => {
+  const fn = commands[command];
+  if (fn) {
+    fn(focusedWindow);
+  }
+};

apps/1test/src/electron/menus/shell.ts

@@ -0,0 +1,36 @@
+import {BrowserWindow, MenuItemConstructorOptions} from 'electron';
+
+export default (
+  commandKeys: Record<string, string>,
+  execCommand: (command: string, focusedWindow?: BrowserWindow) => void
+): MenuItemConstructorOptions => {
+  const isMac = process.platform === 'darwin';
+
+  return {
+    label: isMac ? 'Shell' : 'File',
+    submenu: [
+      {
+        label: 'New Window',
+        accelerator: commandKeys['window:new'],
+        click(item, focusedWindow) {
+          execCommand('window:new', focusedWindow);
+        }
+      },
+      {
+        type: 'separator'
+      },
+      {
+        label: 'Close',
+        accelerator: commandKeys['pane:close'],
+        click(item, focusedWindow) {
+          execCommand('pane:close', focusedWindow);
+        }
+      },
+      {
+        label: isMac ? 'Close Window' : 'Quit',
+        role: 'close',
+        accelerator: commandKeys['window:close']
+      }
+    ]
+  };
+};

apps/1test/src/electron/xtermPlugin.ts

@@ -6,6 +6,7 @@ import { createElectronClient } from "./lib/electronPluginClient";
 
 import os from 'os';
 import * as pty from "node-pty"
+import { ElectronBasePlugin, ElectronBasePluginClient } from "./lib/electronBasePlugin";
 
 const profile: Profile = {
     name: 'xterm',
@@ -13,31 +14,41 @@ const profile: Profile = {
     description: 'xterm plugin',
 }
 
-export class XtermPlugin extends Plugin {
+export class XtermPlugin extends ElectronBasePlugin {
     client: PluginClient
     constructor() {
         super(profile)
     }
 
-    onActivation(): void {
-        this.client = new XtermPluginClient()
+    async createClient(webContentsId: number): Promise<void> {
+        console.log('createClient', webContentsId)
+        this.clients.push(new XtermPluginClient(webContentsId))
     }
 
+    async closeClient(webContentsId: number): Promise<void> {
+        console.log('closeClient', webContentsId)
     }
 
-class XtermPluginClient extends PluginClient {
+}
+
+const clientProfile: Profile = {
+    name: 'xterm',
+    displayName: 'xterm',
+    description: 'xterm plugin',
+    methods: ['createTerminal', 'close', 'keystroke']
+}
+
+class XtermPluginClient extends ElectronBasePluginClient {
+
     terminals: pty.IPty[] = []
-    constructor() {
-        super()
-        this.methods = ['keystroke', 'createTerminal', 'close']
-        createElectronClient(this, profile)
+    constructor(webContentsId: number) {
+        super(webContentsId, clientProfile)
         this.onload(() => {
             console.log('XtermPluginClient onload')
         })
     }
 
     async keystroke(key: string, pid: number): Promise<void> {
-        console.log('keystroke', key)
         this.terminals[pid].write(key)
     }
 
@@ -56,7 +67,7 @@ class XtermPluginClient extends PluginClient {
             this.sendData(data, ptyProcess.pid);
         })
         this.terminals[ptyProcess.pid] = ptyProcess
-        console.log('create terminal', ptyProcess.pid)
+
         return ptyProcess.pid
     }
 

apps/1test/src/global.d.ts

@@ -5,6 +5,7 @@ export interface IElectronAPI {
     on: (cb: any) => void
     send: (message: Partial<Message>) => void
   }[]
+  getWindowId: () => string | undefined
 }
 
 declare global {

apps/1test/src/index.ts

@@ -1,6 +1,7 @@
-import { app, BrowserWindow } from 'electron';
+import { app, BrowserWindow, Menu } from 'electron';
 import path from 'path';
 import fixPath from 'fix-path';
+import { add } from 'lodash';
 // This allows TypeScript to pick up the magic constants that's auto-generated by Forge's Webpack
 // plugin that tells the Electron app where to look for the Webpack-bundled app code (depending on
 // whether you're running in development or production).
@@ -14,22 +15,29 @@ if (require('electron-squirrel-startup')) {
   app.quit();
 }
 export let mainWindow: BrowserWindow;
-const createWindow = (): void => {
+export const createWindow = (): void => {
+  // generate unique id for this window
+  const id = Date.now().toString();
+
   // Create the browser window.
   mainWindow = new BrowserWindow({
     height: 800,
     width: 1024,
     webPreferences: {
-       preload: MAIN_WINDOW_PRELOAD_WEBPACK_ENTRY
+       preload: MAIN_WINDOW_PRELOAD_WEBPACK_ENTRY,
+       additionalArguments: [`--window-id=${id}`],
     },
   });
 
   // and load the index.html of the app.
   mainWindow.loadURL(MAIN_WINDOW_WEBPACK_ENTRY);
-
   mainWindow.maximize();
   // Open the DevTools.
   //mainWindow.webContents.openDevTools();
+
+  BrowserWindow.getAllWindows().forEach(window => {
+    console.log('window IDS created', window.webContents.id)
+  })
   require('./electron/engine')
 };
 
@@ -38,6 +46,13 @@ const createWindow = (): void => {
 // Some APIs can only be used after this event occurs.
 app.on('ready', createWindow);
 
+// when a window is closed event
+app.on('web-contents-created', (event, contents) => {
+  console.log('web-contents-created', contents.id)
+})
+
+
+
 // Quit when all windows are closed, except on macOS. There, it's common
 // for applications and their menu bar to stay active until the user quits
 // explicitly with Cmd + Q.
@@ -56,4 +71,28 @@ app.on('activate', () => {
 });
 
 // In this file you can include the rest of your app's specific main process
-// code. You can also put them in separate files and import them here.
+// code. You can also put them in separate files and import them here
+
+
+const isMac = process.platform === 'darwin'
+
+import shellMenu from './electron/menus/shell';
+import { execCommand } from './electron/menus/commands';
+
+const commandKeys: Record<string, string> = {
+  'tab:new': 'CmdOrCtrl+T',
+  'window:new': 'CmdOrCtrl+N',
+  'pane:splitDown': 'CmdOrCtrl+D',
+  'pane:splitRight': 'CmdOrCtrl+E',
+  'pane:close': 'CmdOrCtrl+W',
+  'window:close': 'CmdOrCtrl+Q',
+};
+
+
+
+const menu = [shellMenu(commandKeys, execCommand)]
+Menu.setApplicationMenu(Menu.buildFromTemplate(menu))
+
+
+//const menu = Menu.buildFromTemplate(shellMenu([], undefined))
+//Menu.setApplicationMenu(menu)

apps/1test/src/preload.ts

@@ -8,16 +8,36 @@ console.log('preload.ts')
 
 const exposedPLugins = ['fs', 'git', 'xterm']
 
+console.log('preload.ts', process)
+let webContentsId: number | undefined
+/*
+// get the window id from the process arguments
+const windowIdFromArgs = process.argv.find(arg => arg.startsWith('--window-id='))
+if (windowIdFromArgs) {
+  [, windowId] = windowIdFromArgs.split('=')
+  console.log('windowId', windowId, )
+}
+*/
+ipcRenderer.invoke('getWebContentsID').then((id: number) => {
+  webContentsId = id
+  console.log('getWebContentsID', webContentsId)
+})
+
 contextBridge.exposeInMainWorld('electronAPI', {
   activatePlugin: (name: string) => {
     return ipcRenderer.invoke('manager:activatePlugin', name)
   },
 
+  getWindowId: () => ipcRenderer.invoke('getWindowID'),
+
   plugins: exposedPLugins.map(name => {
     return {
       name,
       on: (cb:any) => ipcRenderer.on(`${name}:send`, cb),
-      send: (message: Partial<Message>) => ipcRenderer.send(`${name}:on`, message)
+      send: (message: Partial<Message>) => {
+        console.log('send', message, `${name}:on:${webContentsId}`)
+        ipcRenderer.send(`${name}:on:${webContentsId}`, message)
+      }
     }
   })
 })

apps/1test/src/remix/fsPlugin.ts

@@ -1,6 +1,23 @@
 import { ElectronPlugin } from './lib/electronPlugin';
 
+let workingDir = '/Volumes/bunsen/code/rmproject2/remix-project/apps/remix-ide/contracts/'
+
+const fixPath = (path: string) => {
+  /*
+  // if it starts with /, it's an absolute path remove it
+  if (path.startsWith('/')) {
+    path = path.slice(1)
+  }
+
+  path = workingDir + path
+  */
+
+  
+  return path
+}
+
 export class fsPlugin extends ElectronPlugin {
+  public fs: any
 
   constructor() {
     super({
@@ -8,7 +25,73 @@ export class fsPlugin extends ElectronPlugin {
       name: 'fs',
       description: 'fs',
     })
-    this.methods = ['readdir', 'readFile', 'writeFile', 'mkdir', 'rmdir', 'unlink', 'rename', 'stat', 'exists']
+    this.methods = ['readdir', 'readFile', 'writeFile', 'mkdir', 'rmdir', 'unlink', 'rename', 'stat', 'exists', 'setWorkingDir']
+
+
+    this.fs = {
+
+      exists: async (path: string) => {
+        path = fixPath(path)
+        const exists = await this.call('fs', 'exists', path)
+        return exists
+      },
+      rmdir: async (path: string) => {
+        path = fixPath(path)
+        return await this.call('fs', 'rmdir', path)
+
+      },
+      readdir: async (path: string) => {
+        path = fixPath(path)
+        console.log('readdir', path)
+        const files =  await this.call('fs', 'readdir', path)
+        return files
+      },
+      unlink: async (path: string) => {
+        path = fixPath(path)
+        return await this.call('fs', 'unlink', path)
+      },
+      mkdir: async (path: string) => {
+        path = fixPath(path)
+        return await this.call('fs', 'mkdir', path)
+      },
+      readFile: async (path: string) => {
+        path = fixPath(path)
+        return await this.call('fs', 'readFile', path)
+      }
+      ,
+      rename: async (from: string, to: string) => {
+        return await this.call('fs', 'rename', from, to)
+      },
+      writeFile: async (path: string, content: string) => {
+        path = fixPath(path)
+        return await this.call('fs', 'writeFile', path, content)
+      }
+      ,
+      stat: async (path: string) => {
+        path = fixPath(path)
+        const stat =  await this.call('fs', 'stat', path)
+        stat.isDirectory = () => stat.isDirectoryValue
+        stat.isFile = () => !stat.isDirectoryValue
+        //console.log('stat', path, stat)
+        return stat
+      }
+
+
+
+    }
+
+
+  }
+
+
+  async onActivation() {
+    console.log('fsPluginClient onload', this.fs);
+    (window as any).remixFileSystem = this.fs
+
+    this.on('fs', 'workingDirChanged', (path: string) => {
+      console.log('change working dir', path)
+      workingDir = path
+    })
   }
 
 }

apps/1test/src/remix/lib/electronPlugin.ts

@@ -9,6 +9,7 @@ export abstract class ElectronPlugin extends Plugin {
     send: (message: Partial<Message>) => void
     on: (cb: (event: any, message: any) => void) => void
   }
+
   profile: Profile
   constructor(profile: Profile) {
     super(profile)
@@ -29,6 +30,8 @@ export abstract class ElectronPlugin extends Plugin {
     this.api.on((event: any, message: any) => {
       this.getMessage(message)
     })
+
+
   }
 
   /**
@@ -50,7 +53,7 @@ export abstract class ElectronPlugin extends Plugin {
   }
   /** Close connection with the plugin */
   protected disconnect(): any | Promise<any> {
-    
+    // TODO: Disconnect from the plugin
   }
 
   async activate() {

apps/1test/src/remix/ui/remix-ui-filedialog.tsx

@@ -0,0 +1,40 @@
+import { Plugin } from "@remixproject/engine"
+import { useEffect, useState } from "react"
+import { ElectronPlugin } from "../lib/electronPlugin"
+
+interface RemixUIFileDialogInterface {
+  plugin: Plugin
+}
+
+export const RemixUIFileDialog = (props: RemixUIFileDialogInterface) => {
+  const { plugin } = props
+  const [files, setFiles] = useState<string[]>([])
+  const [workingDir, setWorkingDir] = useState<string>('')
+
+  useEffect(() => {
+    plugin.on('fs', 'workingDirChanged', async (path: string) => {
+      console.log('workingDirChanged')
+      setWorkingDir(path)
+      await readdir()
+    })
+  }, [])
+
+  const readdir = async () => {
+    const files = await plugin.call('fs', 'readdir', '/')
+    console.log('files', files)
+    setFiles(files)
+  }
+
+  return (
+    <>
+      <h1>RemixUIFileDialog</h1>
+      <button onClick={() => plugin.call('fs', 'setWorkingDir')}>open</button>
+      <button onClick={async () => await readdir()}>read</button>
+      <hr></hr>
+      {workingDir}
+      <hr></hr>
+
+      {files.map(file => <div key={file}>{file}</div>)}
+    </>
+  )
+}

apps/1test/src/remix/ui/remix-ui-xterm.tsx

@@ -7,13 +7,12 @@ export interface RemixUiXtermProps {
     plugin: ElectronPlugin
     pid: number
     send: (data: string, pid: number) => void
-    data: string
     timeStamp: number
     setTerminalRef: (pid: number, ref: any) => void
 }
 
 const RemixUiXterm = (props: RemixUiXtermProps) => {
-    const { plugin, pid, send, data, timeStamp } = props
+    const { plugin, pid, send, timeStamp } = props
     const xtermRef = React.useRef(null)
 
     useEffect(() => {

apps/1test/src/remix/ui/remix-ui-xterminals.tsx

@@ -8,13 +8,14 @@ export interface RemixUiXterminalsProps {
 
 export interface xtermState {
     pid: number
-    data: string
+    queue: string
     timeStamp: number
     ref: any
 }
 
 export const RemixUiXterminals = (props: RemixUiXterminalsProps) => {
-    const [terminals, setTerminals] = useState<xtermState[]>([]) // eslint-disable-line
+    const [terminals, setTerminals] = useState<xtermState[]>([])
+    const [workingDir, setWorkingDir] = useState<string>('')
     const { plugin } = props
 
     useEffect(() => {
@@ -29,6 +30,10 @@ export const RemixUiXterminals = (props: RemixUiXterminalsProps) => {
                 return prevState.filter(xtermState => xtermState.pid !== pid)
             })
         })
+
+        plugin.on('fs', 'workingDirChanged', (path: string) => {
+            setWorkingDir(path)
+        })
     }, [])
 
     const writeToTerminal = (data: string, pid: number) => {
@@ -36,6 +41,8 @@ export const RemixUiXterminals = (props: RemixUiXterminalsProps) => {
             const terminal = prevState.find(xtermState => xtermState.pid === pid)
             if (terminal.ref && terminal.ref.terminal) {
                 terminal.ref.terminal.write(data)
+            }else {
+                terminal.queue += data
             }
             return [...prevState]
         })
@@ -51,12 +58,12 @@ export const RemixUiXterminals = (props: RemixUiXterminalsProps) => {
     }
 
     const createTerminal = async () => {
-        const pid = await plugin.call('xterm', 'createTerminal')
+        const pid = await plugin.call('xterm', 'createTerminal', workingDir)
 
         setTerminals(prevState => {
             return [...prevState, {
                 pid: pid,
-                data: '',
+                queue: '',
                 timeStamp: Date.now(),
                 ref: null
             }]
@@ -64,8 +71,14 @@ export const RemixUiXterminals = (props: RemixUiXterminalsProps) => {
     }
 
     const setTerminalRef = (pid: number, ref: any) => {
+        console.log('setTerminalRef', pid, ref)
         setTerminals(prevState => {
-            prevState.find(xtermState => xtermState.pid === pid).ref = ref
+            const terminal = prevState.find(xtermState => xtermState.pid === pid)
+            terminal.ref = ref
+            if(terminal.queue) {
+                ref.terminal.write(terminal.queue)
+                terminal.queue = ''
+            }
             return [...prevState]
         })
     }
@@ -79,7 +92,7 @@ export const RemixUiXterminals = (props: RemixUiXterminalsProps) => {
         {terminals.map((xtermState) => {
             return (
                 <div key={xtermState.pid} data-id={`remixUIXT${xtermState.pid}`}>{xtermState.pid}
-                    <RemixUiXterm setTerminalRef={setTerminalRef} timeStamp={xtermState.timeStamp} send={send} pid={xtermState.pid} data={xtermState.data} plugin={plugin}></RemixUiXterm>
+                    <RemixUiXterm setTerminalRef={setTerminalRef} timeStamp={xtermState.timeStamp} send={send} pid={xtermState.pid} plugin={plugin}></RemixUiXterm>
                 </div>
             )
         })}

apps/1test/src/remix/xtermPlugin.ts

@@ -1,7 +1,6 @@
 import { ElectronPlugin } from './lib/electronPlugin';
 
 export class xtermPlugin extends ElectronPlugin {
-  
   constructor(){
     super({
       displayName: 'xterm',
@@ -9,5 +8,4 @@ export class xtermPlugin extends ElectronPlugin {
       description: 'xterm',
     })
   }
-
 }

apps/1test/src/renderer.ts

@@ -1,5 +1,5 @@
 
-import { Engine, PluginManager } from '@remixproject/engine';
+import { Engine, Plugin, PluginManager } from '@remixproject/engine';
 import { fsPlugin } from './remix/fsPlugin';
 import { gitPlugin } from './remix/gitPlugin';
 import { Terminal } from 'xterm';
@@ -70,16 +70,31 @@ class MyAppManager extends PluginManager {
 
 const engine = new Engine()
 const appManager = new MyAppManager()
-const fs = new fsPlugin()
+export const fs = new fsPlugin()
 const git = new gitPlugin()
 export const xterm = new xtermPlugin()
+
+export class filePanelPlugin extends Plugin {
+  constructor() {
+    super({
+      displayName: 'filePanel',
+      name: 'filePanel',
+    })
+  }
+}
+
+export const filePanel = new filePanelPlugin()
+
 engine.register(appManager)
 engine.register(fs)
 engine.register(git)
 engine.register(xterm)
+engine.register(filePanel)
+
 appManager.activatePlugin('fs')
 appManager.activatePlugin('git')
 appManager.activatePlugin('xterm')
+appManager.activatePlugin('filePanel')
 
 
 setTimeout(async () => {
@@ -90,4 +105,5 @@ setTimeout(async () => {
 
 
 import './app'
+import { ElectronPlugin } from './remix/lib/electronPlugin';