feat: use a monaco editor for the monitor output

Closes arduino#105

Signed-off-by: Akos Kitta <a.kitta@arduino.cc>

arduino-ide-extension/src/browser/arduino-ide-frontend-module.ts

@@ -154,7 +154,10 @@ import {
   MonitorManagerProxyFactory,
   MonitorManagerProxyPath,
 } from '../common/protocol';
-import { MonacoTextModelService as TheiaMonacoTextModelService } from '@theia/monaco/lib/browser/monaco-text-model-service';
+import {
+  MonacoEditorModelFactory,
+  MonacoTextModelService as TheiaMonacoTextModelService,
+} from '@theia/monaco/lib/browser/monaco-text-model-service';
 import { MonacoTextModelService } from './theia/monaco/monaco-text-model-service';
 import { ResponseServiceImpl } from './response-service-impl';
 import {
@@ -249,7 +252,7 @@ import {
   UserFieldsDialog,
   UserFieldsDialogProps,
 } from './dialogs/user-fields/user-fields-dialog';
-import { nls } from '@theia/core/lib/common';
+import { nls, ResourceResolver } from '@theia/core/lib/common';
 import { IDEUpdaterCommands } from './ide-updater/ide-updater-commands';
 import {
   IDEUpdater,
@@ -313,6 +316,7 @@ import {
 } from './widgets/component-list/filter-renderer';
 import { CheckForUpdates } from './contributions/check-for-updates';
 import { OutputEditorFactory } from './theia/output/output-editor-factory';
+import { OutputEditorFactory as TheiaOutputEditorFactory } from '@theia/output/lib/browser/output-editor-factory';
 import { StartupTaskProvider } from '../electron-common/startup-task';
 import { DeleteSketch } from './contributions/delete-sketch';
 import { UserFields } from './contributions/user-fields';
@@ -331,6 +335,10 @@ import { TypeHierarchyServiceProvider } from './theia/typehierarchy/type-hierarc
 import { TypeHierarchyServiceProvider as TheiaTypeHierarchyServiceProvider } from '@theia/typehierarchy/lib/browser/typehierarchy-service';
 import { TypeHierarchyContribution } from './theia/typehierarchy/type-hierarchy-contribution';
 import { TypeHierarchyContribution as TheiaTypeHierarchyContribution } from '@theia/typehierarchy/lib/browser/typehierarchy-contribution';
+import { MonitorResourceProvider } from './serial/monitor/monitor-resource-provider';
+import { MonitorEditorFactory } from './serial/monitor/monitor-editor-factory';
+import { MonitorEditorModelFactory } from './serial/monitor/monitor-editor-model-factory';
+import { MonitorContextMenuService } from './serial/monitor/monitor-context-menu-service';
 
 export default new ContainerModule((bind, unbind, isBound, rebind) => {
   // Commands and toolbar items
@@ -465,17 +473,9 @@ export default new ContainerModule((bind, unbind, isBound, rebind) => {
   bind(MonitorModel).toSelf().inSingletonScope();
   bindViewContribution(bind, MonitorViewContribution);
   bind(TabBarToolbarContribution).toService(MonitorViewContribution);
-  bind(WidgetFactory).toDynamicValue((context) => ({
+  bind(WidgetFactory).toDynamicValue(({ container }) => ({
     id: MonitorWidget.ID,
-    createWidget: () => {
-      return new MonitorWidget(
-        context.container.get<MonitorModel>(MonitorModel),
-        context.container.get<MonitorManagerProxyClient>(
-          MonitorManagerProxyClient
-        ),
-        context.container.get<BoardsServiceProvider>(BoardsServiceProvider)
-      );
-    },
+    createWidget: () => container.get(MonitorWidget),
   }));
 
   bind(MonitorManagerProxyFactory).toFactory(
@@ -499,6 +499,15 @@ export default new ContainerModule((bind, unbind, isBound, rebind) => {
     .to(MonitorManagerProxyClientImpl)
     .inSingletonScope();
 
+  bind(MonitorResourceProvider).toSelf().inSingletonScope();
+  bind(ResourceResolver).toService(MonitorResourceProvider);
+  bind(MonitorEditorFactory).toSelf().inSingletonScope();
+  bind(MonacoEditorFactory).toService(MonitorEditorFactory);
+  bind(MonacoEditorModelFactory)
+    .to(MonitorEditorModelFactory)
+    .inSingletonScope();
+  bind(MonitorContextMenuService).toSelf().inSingletonScope();
+
   bind(WorkspaceService).toSelf().inSingletonScope();
   rebind(TheiaWorkspaceService).toService(WorkspaceService);
   bind(WorkspaceVariableContribution).toSelf().inSingletonScope();
@@ -611,8 +620,7 @@ export default new ContainerModule((bind, unbind, isBound, rebind) => {
 
   // To disable the highlighting of non-unicode characters in the _Output_ view
   bind(OutputEditorFactory).toSelf().inSingletonScope();
-  // Rebind to `TheiaOutputEditorFactory` when https://github.com/eclipse-theia/theia/pull/11615 is available.
-  rebind(MonacoEditorFactory).toService(OutputEditorFactory);
+  rebind(TheiaOutputEditorFactory).toService(OutputEditorFactory);
 
   bind(ArduinoDaemon)
     .toDynamicValue((context) =>

arduino-ide-extension/src/browser/serial/monitor/monitor-context-menu-service.ts

@@ -0,0 +1,16 @@
+import type { MenuPath } from '@theia/core/lib/common/menu';
+import { injectable } from '@theia/core/shared/inversify';
+import { MonacoContextMenuService } from '@theia/monaco/lib/browser/monaco-context-menu';
+
+export namespace MonitorContextMenu {
+  export const MENU_PATH: MenuPath = ['monitor_context_menu'];
+  export const TEXT_EDIT_GROUP = [...MENU_PATH, '0_text_edit_group'];
+  export const WIDGET_GROUP = [...MENU_PATH, '1_widget_group'];
+}
+
+@injectable()
+export class MonitorContextMenuService extends MonacoContextMenuService {
+  protected override menuPath(): MenuPath {
+    return MonitorContextMenu.MENU_PATH;
+  }
+}

arduino-ide-extension/src/browser/serial/monitor/monitor-editor-factory.ts

@@ -0,0 +1,46 @@
+import { inject, injectable } from '@theia/core/shared/inversify';
+import { IContextMenuService } from '@theia/monaco-editor-core/esm/vs/platform/contextview/browser/contextView';
+import { MonacoContextMenuService } from '@theia/monaco/lib/browser/monaco-context-menu';
+import {
+  EditorServiceOverrides,
+  MonacoEditor,
+} from '@theia/monaco/lib/browser/monaco-editor';
+import { MonacoEditorModel } from '@theia/monaco/lib/browser/monaco-editor-model';
+import { OutputEditorFactory } from '../../theia/output/output-editor-factory';
+import { MonitorContextMenuService } from './monitor-context-menu-service';
+import { MonitorUri } from './monitor-uri';
+
+@injectable()
+export class MonitorEditorFactory extends OutputEditorFactory {
+  @inject(MonitorContextMenuService)
+  private readonly monitorContextMenuService: MonacoContextMenuService;
+
+  override readonly scheme: string = MonitorUri.scheme;
+
+  protected override createOptions(
+    model: MonacoEditorModel,
+    defaultOptions: MonacoEditor.IOptions
+  ): MonacoEditor.IOptions {
+    return {
+      ...super.createOptions(model, defaultOptions),
+      // To hide the margin in the editor https://github.com/microsoft/monaco-editor/issues/1960
+      lineNumbers: 'off',
+      glyphMargin: false,
+      folding: false,
+      lineDecorationsWidth: 0,
+      lineNumbersMinChars: 0,
+    };
+  }
+
+  protected override *createOverrides(
+    model: MonacoEditorModel,
+    defaultOverrides: EditorServiceOverrides
+  ): EditorServiceOverrides {
+    yield [IContextMenuService, this.monitorContextMenuService];
+    for (const [identifier, provider] of defaultOverrides) {
+      if (identifier !== IContextMenuService) {
+        yield [identifier, provider];
+      }
+    }
+  }
+}

arduino-ide-extension/src/browser/serial/monitor/monitor-editor-model-factory.ts

@@ -0,0 +1,8 @@
+import { injectable } from '@theia/core/shared/inversify';
+import { OutputEditorModelFactory } from '@theia/output/lib/browser/output-editor-model-factory';
+import { MonitorUri } from './monitor-uri';
+
+@injectable()
+export class MonitorEditorModelFactory extends OutputEditorModelFactory {
+  override readonly scheme: string = MonitorUri.scheme;
+}

arduino-ide-extension/src/browser/serial/monitor/monitor-resource-provider.ts

@@ -0,0 +1,32 @@
+import { Deferred } from '@theia/core/lib/common/promise-util';
+import { Resource, ResourceResolver } from '@theia/core/lib/common/resource';
+import URI from '@theia/core/lib/common/uri';
+import { inject, injectable } from '@theia/core/shared/inversify';
+import { IReference } from '@theia/monaco-editor-core/esm/vs/base/common/lifecycle';
+import { MonacoEditorModel } from '@theia/monaco/lib/browser/monaco-editor-model';
+import { MonacoTextModelService } from '@theia/monaco/lib/browser/monaco-text-model-service';
+import { MonitorResource } from './monitor-resource';
+import { MonitorUri } from './monitor-uri';
+
+@injectable()
+export class MonitorResourceProvider implements ResourceResolver {
+  readonly resource: MonitorResource;
+
+  constructor(
+    @inject(MonacoTextModelService) textModelService: MonacoTextModelService
+  ) {
+    const editorModelRef = new Deferred<IReference<MonacoEditorModel>>();
+    this.resource = new MonitorResource(MonitorUri, editorModelRef);
+    textModelService
+      .createModelReference(MonitorUri)
+      .then((ref) => editorModelRef.resolve(ref));
+  }
+
+  async resolve(uri: URI): Promise<Resource> {
+    if (this.resource.uri.toString() === uri.toString()) {
+      return this.resource;
+    }
+    // Note: this is totally normal. This is the way Theia loads a resource.
+    throw new Error(`Cannot handle URI: ${uri.toString()}`);
+  }
+}

arduino-ide-extension/src/browser/serial/monitor/monitor-resource.ts

@@ -0,0 +1,15 @@
+import type { ResourceReadOptions } from '@theia/core/lib/common/resource';
+import { OutputResource } from '@theia/output/lib/browser/output-resource';
+
+export class MonitorResource extends OutputResource {
+  override async readContents(options?: ResourceReadOptions): Promise<string> {
+    if (!this._textModel) {
+      return '';
+    }
+    return super.readContents(options);
+  }
+
+  async reset(): Promise<void> {
+    this.textModel?.setValue('');
+  }
+}

arduino-ide-extension/src/browser/serial/monitor/monitor-uri.ts

@@ -0,0 +1,3 @@
+import URI from '@theia/core/lib/common/uri';
+
+export const MonitorUri = new URI('monitor:/arduino');

arduino-ide-extension/src/browser/serial/monitor/monitor-view-contribution.tsx

@@ -1,6 +1,11 @@
 import * as React from '@theia/core/shared/react';
 import { injectable, inject } from '@theia/core/shared/inversify';
-import { AbstractViewContribution, codicon } from '@theia/core/lib/browser';
+import {
+  AbstractViewContribution,
+  codicon,
+  CommonCommands,
+  Widget,
+} from '@theia/core/lib/browser';
 import { MonitorWidget } from './monitor-widget';
 import { MenuModelRegistry, Command, CommandRegistry } from '@theia/core';
 import {
@@ -12,6 +17,8 @@ import { ArduinoMenus } from '../../menu/arduino-menus';
 import { nls } from '@theia/core/lib/common';
 import { MonitorModel } from '../../monitor-model';
 import { MonitorManagerProxyClient } from '../../../common/protocol';
+import { MonitorContextMenu } from './monitor-context-menu-service';
+import { ClipboardService } from '@theia/core/lib/browser/clipboard-service';
 
 export namespace SerialMonitor {
   export namespace Commands {
@@ -36,7 +43,10 @@ export namespace SerialMonitor {
         iconClass: codicon('clear-all'),
       },
       'vscode/output.contribution/clearOutput.label'
-    );
+    ) as Command & { label: string };
+    export const COPY_ALL: Command = {
+      id: 'serial-monitor-copy-all',
+    };
   }
 }
 
@@ -50,6 +60,9 @@ export class MonitorViewContribution
     MonitorWidget.ID + ':toggle-toolbar';
   static readonly RESET_SERIAL_MONITOR = MonitorWidget.ID + ':reset';
 
+  @inject(ClipboardService)
+  private readonly clipboardService: ClipboardService;
+
   constructor(
     @inject(MonitorModel)
     protected readonly model: MonitorModel,
@@ -77,6 +90,17 @@ export class MonitorViewContribution
         order: '5',
       });
     }
+    menus.registerMenuAction(MonitorContextMenu.TEXT_EDIT_GROUP, {
+      commandId: CommonCommands.COPY.id,
+    });
+    menus.registerMenuAction(MonitorContextMenu.TEXT_EDIT_GROUP, {
+      commandId: SerialMonitor.Commands.COPY_ALL.id,
+      label: nls.localizeByDefault('Copy All'),
+    });
+    menus.registerMenuAction(MonitorContextMenu.WIDGET_GROUP, {
+      commandId: SerialMonitor.Commands.CLEAR_OUTPUT.id,
+      label: nls.localizeByDefault('Clear Output'),
+    });
   }
 
   registerToolbarItems(registry: TabBarToolbarRegistry): void {
@@ -104,12 +128,25 @@ export class MonitorViewContribution
 
   override registerCommands(commands: CommandRegistry): void {
     commands.registerCommand(SerialMonitor.Commands.CLEAR_OUTPUT, {
-      isEnabled: (widget) => widget instanceof MonitorWidget,
-      isVisible: (widget) => widget instanceof MonitorWidget,
-      execute: (widget) => {
-        if (widget instanceof MonitorWidget) {
-          widget.clearConsole();
+      isEnabled: (arg) => {
+        if (arg instanceof Widget) {
+          return arg instanceof MonitorWidget;
         }
+        return this.shell.currentWidget instanceof MonitorWidget;
+      },
+      isVisible: (arg) => {
+        if (arg instanceof Widget) {
+          return arg instanceof MonitorWidget;
+        }
+        return this.shell.currentWidget instanceof MonitorWidget;
+      },
+      execute: () => {
+        this.widget.then((widget) => {
+          this.withWidget(widget, (output) => {
+            output.clearConsole();
+            return true;
+          });
+        });
       },
     });
     if (this.toggleCommand) {
@@ -129,6 +166,14 @@ export class MonitorViewContribution
       { id: MonitorViewContribution.RESET_SERIAL_MONITOR },
       { execute: () => this.reset() }
     );
+    commands.registerCommand(SerialMonitor.Commands.COPY_ALL, {
+      execute: () => {
+        const text = this.tryGetWidget()?.text;
+        if (text) {
+          this.clipboardService.writeText(text);
+        }
+      },
+    });
   }
 
   protected async toggle(): Promise<void> {
@@ -191,4 +236,11 @@ export class MonitorViewContribution
   protected async doToggleTimestamp(): Promise<void> {
     this.model.toggleTimestamp();
   }
+
+  private withWidget(
+    widget: Widget | undefined = this.tryGetWidget(),
+    predicate: (monitorWidget: MonitorWidget) => boolean = () => true
+  ): boolean | false {
+    return widget instanceof MonitorWidget ? predicate(widget) : false;
+  }
 }