quick access - some cleanup in symbols support

src/vs/editor/contrib/quickAccess/gotoSymbolQuickAccess.ts

@@ -18,7 +18,7 @@ import { trim, format } from 'vs/base/common/strings';
 import { fuzzyScore, FuzzyScore, createMatches } from 'vs/base/common/filters';
 import { assign } from 'vs/base/common/objects';
 
-interface IGotoSymbolQuickPickItem extends IQuickPickItem {
+export interface IGotoSymbolQuickPickItem extends IQuickPickItem {
 	kind: SymbolKind,
 	index: number,
 	score?: FuzzyScore;
@@ -90,7 +90,7 @@ export abstract class AbstractGotoSymbolQuickAccessProvider extends AbstractEdit
 		return disposables;
 	}
 
-	private async waitForLanguageSymbolRegistry(model: ITextModel, disposables: DisposableStore): Promise<boolean> {
+	protected async waitForLanguageSymbolRegistry(model: ITextModel, disposables: DisposableStore): Promise<boolean> {
 		if (DocumentSymbolProviderRegistry.has(model)) {
 			return true;
 		}
@@ -194,7 +194,7 @@ export abstract class AbstractGotoSymbolQuickAccessProvider extends AbstractEdit
 		return disposables;
 	}
 
-	private async doGetSymbolPicks(symbolsPromise: Promise<DocumentSymbol[]>, filter: string, token: CancellationToken): Promise<Array<IGotoSymbolQuickPickItem | IQuickPickSeparator>> {
+	protected async doGetSymbolPicks(symbolsPromise: Promise<DocumentSymbol[]>, filter: string, token: CancellationToken): Promise<Array<IGotoSymbolQuickPickItem | IQuickPickSeparator>> {
 		const symbols = await symbolsPromise;
 		if (token.isCancellationRequested) {
 			return [];
@@ -367,7 +367,7 @@ export abstract class AbstractGotoSymbolQuickAccessProvider extends AbstractEdit
 		return result;
 	}
 
-	private async getDocumentSymbols(document: ITextModel, flatten: boolean, token: CancellationToken): Promise<DocumentSymbol[]> {
+	protected async getDocumentSymbols(document: ITextModel, flatten: boolean, token: CancellationToken): Promise<DocumentSymbol[]> {
 		const model = await OutlineModel.create(document, token);
 		if (token.isCancellationRequested) {
 			return [];
@@ -411,32 +411,6 @@ export abstract class AbstractGotoSymbolQuickAccessProvider extends AbstractEdit
 			}
 		}
 	}
-
-
-	//#region public methods to use this picker from other pickers
-
-	async getSymbolPicks(model: ITextModel, filter: string, disposables: DisposableStore, token: CancellationToken): Promise<Array<IGotoSymbolQuickPickItem | IQuickPickSeparator>> {
-
-		// If the registry does not know the model, we wait for as long as
-		// the registry knows it. This helps in cases where a language
-		// registry was not activated yet for providing any symbols.
-		const result = await this.waitForLanguageSymbolRegistry(model, disposables);
-		if (!result || token.isCancellationRequested) {
-			return [];
-		}
-
-		return this.doGetSymbolPicks(this.getDocumentSymbols(model, true, token), filter, token);
-	}
-
-	addDecorations(editor: IEditor, range: IRange): void {
-		super.addDecorations(editor, range);
-	}
-
-	clearDecorations(editor: IEditor): void {
-		super.clearDecorations(editor);
-	}
-
-	//#endregion
 }
 
 // #region NLS Helpers

src/vs/workbench/contrib/codeEditor/browser/quickaccess/gotoSymbolQuickAccess.ts

@@ -4,15 +4,19 @@
  *--------------------------------------------------------------------------------------------*/
 
 import { localize } from 'vs/nls';
-import { IKeyMods } from 'vs/platform/quickinput/common/quickInput';
+import { IKeyMods, IQuickPickSeparator } from 'vs/platform/quickinput/common/quickInput';
 import { IEditor } from 'vs/editor/common/editorCommon';
 import { IEditorService, SIDE_GROUP } from 'vs/workbench/services/editor/common/editorService';
 import { IRange } from 'vs/editor/common/core/range';
 import { Registry } from 'vs/platform/registry/common/platform';
 import { IQuickAccessRegistry, Extensions } from 'vs/platform/quickinput/common/quickAccess';
-import { AbstractGotoSymbolQuickAccessProvider } from 'vs/editor/contrib/quickAccess/gotoSymbolQuickAccess';
+import { AbstractGotoSymbolQuickAccessProvider, IGotoSymbolQuickPickItem } from 'vs/editor/contrib/quickAccess/gotoSymbolQuickAccess';
 import { IConfigurationService } from 'vs/platform/configuration/common/configuration';
 import { IWorkbenchEditorConfiguration } from 'vs/workbench/common/editor';
+import { ITextModel } from 'vs/editor/common/model';
+import { DisposableStore } from 'vs/base/common/lifecycle';
+import { timeout } from 'vs/base/common/async';
+import { CancellationToken } from 'vs/base/common/cancellation';
 
 export class GotoSymbolQuickAccessProvider extends AbstractGotoSymbolQuickAccessProvider {
 
@@ -56,6 +60,39 @@ export class GotoSymbolQuickAccessProvider extends AbstractGotoSymbolQuickAccess
 			super.gotoLocation(editor, options);
 		}
 	}
+
+
+	//#region public methods to use this picker from other pickers
+
+	private static readonly SYMBOL_PICKS_TIMEOUT = 8000;
+
+	async getSymbolPicks(model: ITextModel, filter: string, disposables: DisposableStore, token: CancellationToken): Promise<Array<IGotoSymbolQuickPickItem | IQuickPickSeparator>> {
+
+		// If the registry does not know the model, we wait for as long as
+		// the registry knows it. This helps in cases where a language
+		// registry was not activated yet for providing any symbols.
+		// To not wait forever, we eventually timeout though.
+		const result = await Promise.race([
+			this.waitForLanguageSymbolRegistry(model, disposables),
+			timeout(GotoSymbolQuickAccessProvider.SYMBOL_PICKS_TIMEOUT)
+		]);
+
+		if (!result || token.isCancellationRequested) {
+			return [];
+		}
+
+		return this.doGetSymbolPicks(this.getDocumentSymbols(model, true, token), filter, token);
+	}
+
+	addDecorations(editor: IEditor, range: IRange): void {
+		super.addDecorations(editor, range);
+	}
+
+	clearDecorations(editor: IEditor): void {
+		super.clearDecorations(editor);
+	}
+
+	//#endregion
 }
 
 Registry.as<IQuickAccessRegistry>(Extensions.Quickaccess).registerQuickAccessProvider({

src/vs/workbench/contrib/search/browser/anythingQuickAccess.ts

@@ -171,7 +171,7 @@ export class AnythingQuickAccessProvider extends PickerQuickAccessProvider<IAnyt
 			// Add new decoration if editor symbol is active
 			const [item] = picker.activeItems;
 			if (isEditorSymbolQuickPickItem(item)) {
-				editorDecorationsDisposable.value = this.decorateActiveEditorWithEditorSymbolRange(item);
+				editorDecorationsDisposable.value = this.decorateAndRevealSymbolRange(item);
 			}
 		}));
 
@@ -181,7 +181,7 @@ export class AnythingQuickAccessProvider extends PickerQuickAccessProvider<IAnyt
 		return disposables;
 	}
 
-	private decorateActiveEditorWithEditorSymbolRange(pick: IEditorSymbolAnythingQuickPickItem): IDisposable {
+	private decorateAndRevealSymbolRange(pick: IEditorSymbolAnythingQuickPickItem): IDisposable {
 		const activeEditor = this.editorService.activeEditor;
 		if (!isEqual(pick.resource, activeEditor?.resource)) {
 			return Disposable.None; // active editor needs to be for resource
@@ -236,6 +236,10 @@ export class AnythingQuickAccessProvider extends PickerQuickAccessProvider<IAnyt
 			this.pickState.lastActiveGlobalPick = activePick;
 		}
 
+		return this.doGetPicks(filter, disposables, token);
+	}
+
+	private doGetPicks(filter: string, disposables: DisposableStore, token: CancellationToken): Promise<Array<IAnythingQuickPickItem | IQuickPickSeparator>> | FastAndSlowPicksType<IAnythingQuickPickItem> | null {
 		const query = prepareQuery(filter);
 
 		// Return early if we have editor symbol picks. We support this by:
@@ -610,27 +614,35 @@ export class AnythingQuickAccessProvider extends PickerQuickAccessProvider<IAnyt
 
 	private async doGetEditorSymbolPicks(activeGlobalPick: IAnythingQuickPickItem, activeGlobalResource: URI, filter: string, disposables: DisposableStore, token: CancellationToken): Promise<Array<IAnythingQuickPickItem | IQuickPickSeparator>> {
 
-		// Obtain model from resource
-		let model = this.modelService.getModel(activeGlobalResource);
-		if (!model) {
-			const modelReference = disposables.add(await this.textModelService.createModelReference(activeGlobalResource));
-			if (token.isCancellationRequested) {
-				return [];
-			}
-
-			model = modelReference.object.textEditorModel;
-		}
-
 		// Bring the editor to front to review symbols to go to
-		await this.editorService.openEditor({
-			resource: activeGlobalResource,
-			options: { preserveFocus: true, revealIfOpened: true }
-		});
+		try {
+			await this.editorService.openEditor({
+				resource: activeGlobalResource,
+				options: { preserveFocus: true, revealIfOpened: true, ignoreError: true }
+			});
+		} catch (error) {
+			return []; // return if resource cannot be opened
+		}
 
 		if (token.isCancellationRequested) {
 			return [];
 		}
 
+		// Obtain model from resource
+		let model = this.modelService.getModel(activeGlobalResource);
+		if (!model) {
+			try {
+				const modelReference = disposables.add(await this.textModelService.createModelReference(activeGlobalResource));
+				if (token.isCancellationRequested) {
+					return [];
+				}
+
+				model = modelReference.object.textEditorModel;
+			} catch (error) {
+				return []; // return if model cannot be resolved
+			}
+		}
+
 		// Ask provider for editor symbols
 		const editorSymbolPicks = (await this.editorSymbolsQuickAccess.getSymbolPicks(model, filter, disposables, token));
 		if (token.isCancellationRequested) {