arduino-frontend-contribution.tsx

import { inject, injectable, postConstruct } from 'inversify';
import * as React from 'react';
import * as remote from '@theia/core/electron-shared/@electron/remote';
import {
  BoardsService,
  SketchesService,
  ExecutableService,
  Sketch,
  LibraryService,
} from '../common/protocol';
import { Mutex } from 'async-mutex';
import {
  MAIN_MENU_BAR,
  MenuContribution,
  MenuModelRegistry,
  ILogger,
  DisposableCollection,
} from '@theia/core';
import {
  FrontendApplication,
  FrontendApplicationContribution,
  LocalStorageService,
  SaveableWidget,
  StatusBar,
  StatusBarAlignment,
} from '@theia/core/lib/browser';
import { nls } from '@theia/core/lib/common';
import { ColorContribution } from '@theia/core/lib/browser/color-application-contribution';
import { ColorRegistry } from '@theia/core/lib/browser/color-registry';
import { CommonMenus } from '@theia/core/lib/browser/common-frontend-contribution';
import {
  TabBarToolbarContribution,
  TabBarToolbarRegistry,
} from '@theia/core/lib/browser/shell/tab-bar-toolbar';
import {
  CommandContribution,
  CommandRegistry,
} from '@theia/core/lib/common/command';
import { MessageService } from '@theia/core/lib/common/message-service';
import URI from '@theia/core/lib/common/uri';
import {
  EditorCommands,
  EditorMainMenu,
  EditorManager,
  EditorOpenerOptions,
} from '@theia/editor/lib/browser';
import { ProblemContribution } from '@theia/markers/lib/browser/problem/problem-contribution';
import { MonacoMenus } from '@theia/monaco/lib/browser/monaco-menu';
import { FileNavigatorCommands, FileNavigatorContribution } from '@theia/navigator/lib/browser/navigator-contribution';
import { OutlineViewContribution } from '@theia/outline-view/lib/browser/outline-view-contribution';
import { OutputContribution } from '@theia/output/lib/browser/output-contribution';
import { ScmContribution } from '@theia/scm/lib/browser/scm-contribution';
import { SearchInWorkspaceFrontendContribution } from '@theia/search-in-workspace/lib/browser/search-in-workspace-frontend-contribution';
import { TerminalMenus } from '@theia/terminal/lib/browser/terminal-frontend-contribution';
import { HostedPluginSupport } from '@theia/plugin-ext/lib/hosted/browser/hosted-plugin';
import { FileService } from '@theia/filesystem/lib/browser/file-service';
import { FileChangeType } from '@theia/filesystem/lib/browser';
import { FrontendApplicationStateService } from '@theia/core/lib/browser/frontend-application-state';
import { ConfigService } from '../common/protocol/config-service';
import { ArduinoCommands } from './arduino-commands';
import { BoardsConfig } from './boards/boards-config';
import { BoardsConfigDialog } from './boards/boards-config-dialog';
import { BoardsServiceProvider } from './boards/boards-service-provider';
import { BoardsToolBarItem } from './boards/boards-toolbar-item';
import { EditorMode } from './editor-mode';
import { ArduinoMenus } from './menu/arduino-menus';
import { MonitorViewContribution } from './serial/monitor/monitor-view-contribution';
import { ArduinoToolbar } from './toolbar/arduino-toolbar';
import { ArduinoPreferences } from './arduino-preferences';
import { SketchesServiceClientImpl } from '../common/protocol/sketches-service-client-impl';
import { SaveAsSketch } from './contributions/save-as-sketch';
import { SketchbookWidgetContribution } from './widgets/sketchbook/sketchbook-widget-contribution';
import { IDEUpdaterDialog } from './dialogs/ide-updater/ide-updater-dialog';
import { IDEUpdater } from '../common/protocol/ide-updater';
import { FileSystemFrontendContribution } from '@theia/filesystem/lib/browser/filesystem-frontend-contribution';

const INIT_LIBS_AND_PACKAGES = 'initializedLibsAndPackages';
export const SKIP_IDE_VERSION = 'skipIDEVersion';

@injectable()
export class ArduinoFrontendContribution
  implements
    FrontendApplicationContribution,
    TabBarToolbarContribution,
    CommandContribution,
    MenuContribution,
    ColorContribution {
  @inject(ILogger)
  protected logger: ILogger;

  @inject(MessageService)
  protected readonly messageService: MessageService;

  @inject(BoardsService)
  protected readonly boardsService: BoardsService;

  @inject(LibraryService)
  protected readonly libraryService: LibraryService;

  @inject(BoardsServiceProvider)
  protected readonly boardsServiceClientImpl: BoardsServiceProvider;

  @inject(EditorManager)
  protected readonly editorManager: EditorManager;

  @inject(FileService)
  protected readonly fileService: FileService;

  @inject(SketchesService)
  protected readonly sketchService: SketchesService;

  @inject(BoardsConfigDialog)
  protected readonly boardsConfigDialog: BoardsConfigDialog;

  @inject(CommandRegistry)
  protected readonly commandRegistry: CommandRegistry;

  @inject(StatusBar)
  protected readonly statusBar: StatusBar;

  @inject(FileNavigatorContribution)
  protected readonly fileNavigatorContributions: FileNavigatorContribution;

  @inject(OutputContribution)
  protected readonly outputContribution: OutputContribution;

  @inject(OutlineViewContribution)
  protected readonly outlineContribution: OutlineViewContribution;

  @inject(ProblemContribution)
  protected readonly problemContribution: ProblemContribution;

  @inject(ScmContribution)
  protected readonly scmContribution: ScmContribution;

  @inject(SearchInWorkspaceFrontendContribution)
  protected readonly siwContribution: SearchInWorkspaceFrontendContribution;

  @inject(SketchbookWidgetContribution)
  protected readonly sketchbookWidgetContribution: SketchbookWidgetContribution;

  @inject(EditorMode)
  protected readonly editorMode: EditorMode;

  @inject(ConfigService)
  protected readonly configService: ConfigService;

  @inject(HostedPluginSupport)
  protected hostedPluginSupport: HostedPluginSupport;

  @inject(ExecutableService)
  protected executableService: ExecutableService;

  @inject(ArduinoPreferences)
  protected readonly arduinoPreferences: ArduinoPreferences;

  @inject(SketchesServiceClientImpl)
  protected readonly sketchServiceClient: SketchesServiceClientImpl;

  protected readonly appStateService: FrontendApplicationStateService;

  @inject(LocalStorageService)
  protected readonly localStorageService: LocalStorageService;

  @inject(FileSystemFrontendContribution)
  protected readonly fileSystemFrontendContribution: FileSystemFrontendContribution;

  @inject(IDEUpdater)
  protected readonly updater: IDEUpdater;

  @inject(IDEUpdaterDialog)
  protected readonly updaterDialog: IDEUpdaterDialog;

  protected invalidConfigPopup:
    | Promise<void | 'No' | 'Yes' | undefined>
    | undefined;
  protected toDisposeOnStop = new DisposableCollection();

  @postConstruct()
  protected async init(): Promise<void> {
    const isFirstStartup = !(await this.localStorageService.getData(
      INIT_LIBS_AND_PACKAGES
    ));
    if (isFirstStartup) {
      await this.localStorageService.setData(INIT_LIBS_AND_PACKAGES, true);
      const avrPackage = await this.boardsService.getBoardPackage({
        id: 'arduino:avr',
      });
      const builtInLibrary = (
        await this.libraryService.search({
          query: 'Arduino_BuiltIn',
        })
      )[0];

      !!avrPackage && (await this.boardsService.install({ item: avrPackage }));
      !!builtInLibrary &&
        (await this.libraryService.install({
          item: builtInLibrary,
          installDependencies: true,
        }));
    }
    if (!window.navigator.onLine) {
      // tslint:disable-next-line:max-line-length
      this.messageService.warn(
        nls.localize(
          'arduino/common/offlineIndicator',
          'You appear to be offline. Without an Internet connection, the Arduino CLI might not be able to download the required resources and could cause malfunction. Please connect to the Internet and restart the application.'
        )
      );
    }
    const updateStatusBar = ({
      selectedBoard,
      selectedPort,
    }: BoardsConfig.Config) => {
      this.statusBar.setElement('arduino-selected-board', {
        alignment: StatusBarAlignment.RIGHT,
        text: selectedBoard
          ? `$(microchip) ${selectedBoard.name}`
          : `$(close) ${nls.localize(
              'arduino/common/noBoardSelected',
              'No board selected'
            )}`,
        className: 'arduino-selected-board',
      });
      if (selectedBoard) {
        this.statusBar.setElement('arduino-selected-port', {
          alignment: StatusBarAlignment.RIGHT,
          text: selectedPort
            ? nls.localize(
                'arduino/common/selectedOn',
                'on {0}',
                selectedPort.address
              )
            : nls.localize('arduino/common/notConnected', '[not connected]'),
          className: 'arduino-selected-port',
        });
      }
    };
    this.boardsServiceClientImpl.onBoardsConfigChanged(updateStatusBar);
    updateStatusBar(this.boardsServiceClientImpl.boardsConfig);
    this.appStateService.reachedState('ready').then(async () => {
      const sketch = await this.sketchServiceClient.currentSketch();
      if (sketch && !(await this.sketchService.isTemp(sketch))) {
        this.toDisposeOnStop.push(this.fileService.watch(new URI(sketch.uri)));
        this.toDisposeOnStop.push(
          this.fileService.onDidFilesChange(async (event) => {
            for (const { type, resource } of event.changes) {
              if (
                type === FileChangeType.ADDED &&
                resource.parent.toString() === sketch.uri
              ) {
                const reloadedSketch = await this.sketchService.loadSketch(
                  sketch.uri
                );
                if (Sketch.isInSketch(resource, reloadedSketch)) {
                  this.ensureOpened(resource.toString(), true, {
                    mode: 'open',
                  });
                }
              }
            }
          })
        );
      }
    });
  }

  async onStart(app: FrontendApplication): Promise<void> {
    // Initialize all `pro-mode` widgets. This is a NOOP if in normal mode.
    for (const viewContribution of [
      this.fileNavigatorContributions,
      this.outputContribution,
      this.outlineContribution,
      this.problemContribution,
      this.scmContribution,
      this.siwContribution,
      this.sketchbookWidgetContribution,
    ] as Array<FrontendApplicationContribution>) {
      if (viewContribution.initializeLayout) {
        viewContribution.initializeLayout(app);
      }
    }

    this.updater
      .init(
        this.arduinoPreferences.get('arduino.ide.updateChannel'),
        this.arduinoPreferences.get('arduino.ide.updateBaseUrl')
      )
      .then(() => this.updater.checkForUpdates(true))
      .then(async (updateInfo) => {
        if (!updateInfo) return;
        const versionToSkip = await this.localStorageService.getData<string>(
          SKIP_IDE_VERSION
        );
        if (versionToSkip === updateInfo.version) return;
        this.updaterDialog.open(updateInfo);
      })
      .catch((e) => {
        this.messageService.error(
          nls.localize(
            'arduino/ide-updater/errorCheckingForUpdates',
            'Error while checking for Arduino IDE updates.\n{0}',
            e.message
          )
        );
      });

    const start = async ({ selectedBoard }: BoardsConfig.Config) => {
      if (selectedBoard) {
        const { name, fqbn } = selectedBoard;
        if (fqbn) {
          this.startLanguageServer(fqbn, name);
        }
      }
    };
    this.boardsServiceClientImpl.onBoardsConfigChanged(start);
    this.arduinoPreferences.onPreferenceChanged((event) => {
      if (event.newValue !== event.oldValue) {
        switch (event.preferenceName) {
          case 'arduino.language.log':
            start(this.boardsServiceClientImpl.boardsConfig);
            break;
          case 'arduino.window.zoomLevel':
            if (typeof event.newValue === 'number') {
              const webContents = remote.getCurrentWebContents();
              webContents.setZoomLevel(event.newValue || 0);
            }
            break;
          case 'arduino.ide.updateChannel':
          case 'arduino.ide.updateBaseUrl':
            this.updater.init(
              this.arduinoPreferences.get('arduino.ide.updateChannel'),
              this.arduinoPreferences.get('arduino.ide.updateBaseUrl')
            );
            break;
        }
      }
    });
    this.arduinoPreferences.ready.then(() => {
      const webContents = remote.getCurrentWebContents();
      const zoomLevel = this.arduinoPreferences.get('arduino.window.zoomLevel');
      webContents.setZoomLevel(zoomLevel);
    });

    app.shell.leftPanelHandler.removeBottomMenu('settings-menu');

    this.fileSystemFrontendContribution.onDidChangeEditorFile(e => {
      if (e.type === FileChangeType.DELETED) {
        const editorWidget = e.editor;
        if (SaveableWidget.is(editorWidget)) {
          editorWidget.closeWithoutSaving();
        } else {
          editorWidget.close();
        }
      }
    });
  }

  onStop(): void {
    this.toDisposeOnStop.dispose();
  }

  protected languageServerFqbn?: string;
  protected languageServerStartMutex = new Mutex();
  protected async startLanguageServer(
    fqbn: string,
    name: string | undefined
  ): Promise<void> {
    const release = await this.languageServerStartMutex.acquire();
    try {
      await this.hostedPluginSupport.didStart;
      const details = await this.boardsService.getBoardDetails({ fqbn });
      if (!details) {
        // Core is not installed for the selected board.
        console.info(
          `Could not start language server for ${fqbn}. The core is not installed for the board.`
        );
        if (this.languageServerFqbn) {
          try {
            await this.commandRegistry.executeCommand(
              'arduino.languageserver.stop'
            );
            console.info(
              `Stopped language server process for ${this.languageServerFqbn}.`
            );
            this.languageServerFqbn = undefined;
          } catch (e) {
            console.error(
              `Failed to start language server process for ${this.languageServerFqbn}`,
              e
            );
            throw e;
          }
        }
        return;
      }
      if (fqbn === this.languageServerFqbn) {
        // NOOP
        return;
      }
      this.logger.info(`Starting language server: ${fqbn}`);
      const log = this.arduinoPreferences.get('arduino.language.log');
      let currentSketchPath: string | undefined = undefined;
      if (log) {
        const currentSketch = await this.sketchServiceClient.currentSketch();
        if (currentSketch) {
          currentSketchPath = await this.fileService.fsPath(
            new URI(currentSketch.uri)
          );
        }
      }
      const { clangdUri, lsUri } = await this.executableService.list();
      const [clangdPath, lsPath] = await Promise.all([
        this.fileService.fsPath(new URI(clangdUri)),
        this.fileService.fsPath(new URI(lsUri)),
      ]);

      const config = await this.configService.getConfiguration();

      this.languageServerFqbn = await Promise.race([
        new Promise<undefined>((_, reject) =>
          setTimeout(
            () => reject(new Error(`Timeout after ${20_000} ms.`)),
            20_000
          )
        ),
        this.commandRegistry.executeCommand<string>(
          'arduino.languageserver.start',
          {
            lsPath,
            cliDaemonAddr: `localhost:${config.daemon.port}`, // TODO: verify if this port is coming from the BE
            clangdPath,
            log: currentSketchPath ? currentSketchPath : log,
            cliDaemonInstance: '1',
            board: {
              fqbn,
              name: name ? `"${name}"` : undefined,
            },
          }
        ),
      ]);
    } catch (e) {
      console.log(`Failed to start language server for ${fqbn}`, e);
      this.languageServerFqbn = undefined;
    } finally {
      release();
    }
  }

  registerToolbarItems(registry: TabBarToolbarRegistry): void {
    registry.registerItem({
      id: BoardsToolBarItem.TOOLBAR_ID,
      render: () => (
        <BoardsToolBarItem
          key="boardsToolbarItem"
          commands={this.commandRegistry}
          boardsServiceClient={this.boardsServiceClientImpl}
        />
      ),
      isVisible: (widget) =>
        ArduinoToolbar.is(widget) && widget.side === 'left',
      priority: 7,
    });
    registry.registerItem({
      id: 'toggle-serial-monitor',
      command: MonitorViewContribution.TOGGLE_SERIAL_MONITOR_TOOLBAR,
      tooltip: nls.localize('arduino/common/serialMonitor', 'Serial Monitor'),
    });
  }

  registerCommands(registry: CommandRegistry): void {
    registry.registerCommand(ArduinoCommands.TOGGLE_COMPILE_FOR_DEBUG, {
      execute: () => this.editorMode.toggleCompileForDebug(),
      isToggled: () => this.editorMode.compileForDebug,
    });
    registry.registerCommand(ArduinoCommands.OPEN_SKETCH_FILES, {
      execute: async (uri: URI) => {
        this.openSketchFiles(uri);
      },
    });
    registry.registerCommand(ArduinoCommands.OPEN_BOARDS_DIALOG, {
      execute: async (query?: string | undefined) => {
        const boardsConfig = await this.boardsConfigDialog.open(query);
        if (boardsConfig) {
          this.boardsServiceClientImpl.boardsConfig = boardsConfig;
        }
      },
    });

    for (const command of [
      EditorCommands.SPLIT_EDITOR_DOWN,
      EditorCommands.SPLIT_EDITOR_LEFT,
      EditorCommands.SPLIT_EDITOR_RIGHT,
      EditorCommands.SPLIT_EDITOR_UP,
      EditorCommands.SPLIT_EDITOR_VERTICAL,
      EditorCommands.SPLIT_EDITOR_HORIZONTAL,
      FileNavigatorCommands.REVEAL_IN_NAVIGATOR
    ]) {
      registry.unregisterCommand(command);
    }
  }

  registerMenus(registry: MenuModelRegistry) {
    const menuId = (menuPath: string[]): string => {
      const index = menuPath.length - 1;
      const menuId = menuPath[index];
      return menuId;
    };
    registry.getMenu(MAIN_MENU_BAR).removeNode(menuId(MonacoMenus.SELECTION));
    registry.getMenu(MAIN_MENU_BAR).removeNode(menuId(EditorMainMenu.GO));
    registry.getMenu(MAIN_MENU_BAR).removeNode(menuId(TerminalMenus.TERMINAL));
    registry.getMenu(MAIN_MENU_BAR).removeNode(menuId(CommonMenus.VIEW));

    registry.registerSubmenu(
      ArduinoMenus.SKETCH,
      nls.localize('arduino/menu/sketch', 'Sketch')
    );
    registry.registerSubmenu(
      ArduinoMenus.TOOLS,
      nls.localize('arduino/menu/tools', 'Tools')
    );
    registry.registerMenuAction(ArduinoMenus.SKETCH__MAIN_GROUP, {
      commandId: ArduinoCommands.TOGGLE_COMPILE_FOR_DEBUG.id,
      label: nls.localize(
        'arduino/debug/optimizeForDebugging',
        'Optimize for Debugging'
      ),
      order: '5',
    });
  }

  protected async openSketchFiles(uri: URI): Promise<void> {
    try {
      const sketch = await this.sketchService.loadSketch(uri.toString());
      const { mainFileUri, rootFolderFileUris } = sketch;
      for (const uri of [mainFileUri, ...rootFolderFileUris]) {
        await this.ensureOpened(uri);
      }
      if (mainFileUri.endsWith('.pde')) {
        const message = nls.localize(
          'arduino/common/oldFormat',
          "The '{0}' still uses the old `.pde` format. Do you want to switch to the new `.ino` extension?",
          sketch.name
        );
        const yes = nls.localize('vscode/extensionsUtils/yes', 'Yes');
        this.messageService
          .info(message, nls.localize('arduino/common/later', 'Later'), yes)
          .then(async (answer) => {
            if (answer === yes) {
              this.commandRegistry.executeCommand(
                SaveAsSketch.Commands.SAVE_AS_SKETCH.id,
                {
                  execOnlyIfTemp: false,
                  openAfterMove: true,
                  wipeOriginal: false,
                }
              );
            }
          });
      }
    } catch (e) {
      console.error(e);
      const message = e instanceof Error ? e.message : JSON.stringify(e);
      this.messageService.error(message);
    }
  }

  protected async ensureOpened(
    uri: string,
    forceOpen = false,
    options?: EditorOpenerOptions | undefined
  ): Promise<any> {
    const widget = this.editorManager.all.find(
      (widget) => widget.editor.uri.toString() === uri
    );
    if (!widget || forceOpen) {
      return this.editorManager.open(new URI(uri), options);
    }
  }

  registerColors(colors: ColorRegistry): void {
    colors.register(
      {
        id: 'arduino.branding.primary',
        defaults: {
          dark: 'statusBar.background',
          light: 'statusBar.background',
        },
        description:
          'The primary branding color, such as dialog titles, library, and board manager list labels.',
      },
      {
        id: 'arduino.branding.secondary',
        defaults: {
          dark: 'statusBar.background',
          light: 'statusBar.background',
        },
        description:
          'Secondary branding color for list selections, dropdowns, and widget borders.',
      },
      {
        id: 'arduino.foreground',
        defaults: {
          dark: 'editorWidget.background',
          light: 'editorWidget.background',
          hc: 'editorWidget.background',
        },
        description:
          'Color of the Arduino IDE foreground which is used for dialogs, such as the Select Board dialog.',
      },
      {
        id: 'arduino.toolbar.background',
        defaults: {
          dark: 'button.background',
          light: 'button.background',
          hc: 'activityBar.inactiveForeground',
        },
        description:
          'Background color of the toolbar items. Such as Upload, Verify, etc.',
      },
      {
        id: 'arduino.toolbar.hoverBackground',
        defaults: {
          dark: 'button.hoverBackground',
          light: 'button.foreground',
          hc: 'textLink.foreground',
        },
        description:
          'Background color of the toolbar items when hovering over them. Such as Upload, Verify, etc.',
      },
      {
        id: 'arduino.toolbar.toggleBackground',
        defaults: {
          dark: 'editor.selectionBackground',
          light: 'editor.selectionBackground',
          hc: 'textPreformat.foreground',
        },
        description:
          'Toggle color of the toolbar items when they are currently toggled (the command is in progress)',
      },
      {
        id: 'arduino.output.foreground',
        defaults: {
          dark: 'editor.foreground',
          light: 'editor.foreground',
          hc: 'editor.foreground',
        },
        description: 'Color of the text in the Output view.',
      },
      {
        id: 'arduino.output.background',
        defaults: {
          dark: 'editor.background',
          light: 'editor.background',
          hc: 'editor.background',
        },
        description: 'Background color of the Output view.',
      }
    );
  }
}