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chore - extract extHostNotebookDocument for the NotebookDocument and NotebookCell types and friends
This commit is contained in:
Johannes Rieken
@@ -6,485 +6,22 @@
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import { CancellationToken, CancellationTokenSource } from 'vs/base/common/cancellation';
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import { readonly } from 'vs/base/common/errors';
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import { Emitter, Event } from 'vs/base/common/event';
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import { hash } from 'vs/base/common/hash';
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import { Disposable, DisposableStore, dispose, IDisposable } from 'vs/base/common/lifecycle';
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import { Schemas } from 'vs/base/common/network';
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import { joinPath } from 'vs/base/common/resources';
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import { ISplice } from 'vs/base/common/sequence';
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import { Disposable, DisposableStore } from 'vs/base/common/lifecycle';
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import { URI, UriComponents } from 'vs/base/common/uri';
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import * as UUID from 'vs/base/common/uuid';
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import { IExtensionDescription } from 'vs/platform/extensions/common/extensions';
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import { CellKind, ExtHostNotebookShape, ICommandDto, IMainContext, IModelAddedData, INotebookDocumentPropertiesChangeData, INotebookDocumentsAndEditorsDelta, INotebookEditorPropertiesChangeData, MainContext, MainThreadNotebookShape, NotebookCellOutputsSplice } from 'vs/workbench/api/common/extHost.protocol';
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import { CellKind, ExtHostNotebookShape, ICommandDto, IMainContext, IModelAddedData, INotebookDocumentPropertiesChangeData, INotebookDocumentsAndEditorsDelta, INotebookEditorPropertiesChangeData, MainContext, MainThreadNotebookShape } from 'vs/workbench/api/common/extHost.protocol';
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import { ILogService } from 'vs/platform/log/common/log';
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import { CommandsConverter, ExtHostCommands } from 'vs/workbench/api/common/extHostCommands';
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import { ExtHostDocumentsAndEditors, IExtHostModelAddedData } from 'vs/workbench/api/common/extHostDocumentsAndEditors';
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import { ExtHostDocumentsAndEditors } from 'vs/workbench/api/common/extHostDocumentsAndEditors';
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import { IExtensionStoragePaths } from 'vs/workbench/api/common/extHostStoragePaths';
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import * as typeConverters from 'vs/workbench/api/common/extHostTypeConverters';
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import * as extHostTypes from 'vs/workbench/api/common/extHostTypes';
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import { asWebviewUri, WebviewInitData } from 'vs/workbench/api/common/shared/webview';
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import { addIdToOutput, CellEditType, CellOutputKind, CellStatusbarAlignment, CellUri, diff, ICellEditOperation, ICellReplaceEdit, IMainCellDto, INotebookCellStatusBarEntry, INotebookDisplayOrder, INotebookEditData, INotebookKernelInfoDto2, IProcessedOutput, NotebookCellMetadata, NotebookCellsChangedEventDto, NotebookCellsChangeType, NotebookCellsSplice2, NotebookDataDto, NotebookDocumentMetadata, notebookDocumentMetadataDefaults } from 'vs/workbench/contrib/notebook/common/notebookCommon';
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import { addIdToOutput, CellEditType, CellStatusbarAlignment, CellUri, ICellEditOperation, ICellReplaceEdit, INotebookCellStatusBarEntry, INotebookDisplayOrder, INotebookEditData, INotebookKernelInfoDto2, NotebookCellMetadata, NotebookCellsChangedEventDto, NotebookCellsChangeType, NotebookDataDto, NotebookDocumentMetadata, notebookDocumentMetadataDefaults } from 'vs/workbench/contrib/notebook/common/notebookCommon';
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import * as vscode from 'vscode';
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import { Cache } from './cache';
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import { ResourceMap } from 'vs/base/common/map';
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interface IObservable<T> {
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proxy: T;
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onDidChange: Event<void>;
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}
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function getObservable<T extends Object>(obj: T): IObservable<T> {
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const onDidChange = new Emitter<void>();
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const proxy = new Proxy(obj, {
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set(target: T, p: PropertyKey, value: any, _receiver: any): boolean {
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target[p as keyof T] = value;
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onDidChange.fire();
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return true;
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}
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});
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return {
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proxy,
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onDidChange: onDidChange.event
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};
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}
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interface INotebookEventEmitter {
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emitModelChange(events: vscode.NotebookCellsChangeEvent): void;
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emitCellOutputsChange(event: vscode.NotebookCellOutputsChangeEvent): void;
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emitCellLanguageChange(event: vscode.NotebookCellLanguageChangeEvent): void;
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emitCellMetadataChange(event: vscode.NotebookCellMetadataChangeEvent): void;
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}
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export class ExtHostCell extends Disposable {
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public static asModelAddData(notebook: vscode.NotebookDocument, cell: IMainCellDto): IExtHostModelAddedData {
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return {
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EOL: cell.eol,
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lines: cell.source,
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modeId: cell.language,
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uri: cell.uri,
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isDirty: false,
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versionId: 1,
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notebook
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};
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}
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private _onDidDispose = new Emitter<void>();
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readonly onDidDispose: Event<void> = this._onDidDispose.event;
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private _onDidChangeOutputs = new Emitter<ISplice<IProcessedOutput>[]>();
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readonly onDidChangeOutputs: Event<ISplice<IProcessedOutput>[]> = this._onDidChangeOutputs.event;
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private _outputs: any[];
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private _outputMapping = new WeakMap<vscode.CellOutput, string | undefined /* output ID */>();
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private _metadata: vscode.NotebookCellMetadata;
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private _metadataChangeListener: IDisposable;
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readonly handle: number;
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readonly uri: URI;
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readonly cellKind: CellKind;
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private _cell: vscode.NotebookCell | undefined;
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constructor(
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private readonly _proxy: MainThreadNotebookShape,
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private readonly _notebook: ExtHostNotebookDocument,
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private readonly _extHostDocument: ExtHostDocumentsAndEditors,
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private readonly _cellData: IMainCellDto,
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) {
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super();
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this.handle = _cellData.handle;
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this.uri = URI.revive(_cellData.uri);
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this.cellKind = _cellData.cellKind;
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this._outputs = _cellData.outputs;
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for (const output of this._outputs) {
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this._outputMapping.set(output, output.outputId);
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delete output.outputId;
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}
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const observableMetadata = getObservable(_cellData.metadata ?? {});
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this._metadata = observableMetadata.proxy;
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this._metadataChangeListener = this._register(observableMetadata.onDidChange(() => {
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this._updateMetadata();
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}));
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}
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get cell(): vscode.NotebookCell {
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if (!this._cell) {
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const that = this;
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const document = this._extHostDocument.getDocument(this.uri)!.document;
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this._cell = Object.freeze({
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notebook: that._notebook.notebookDocument,
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uri: that.uri,
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cellKind: this._cellData.cellKind,
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document,
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language: document.languageId,
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get outputs() { return that._outputs; },
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set outputs(value) { that._updateOutputs(value); },
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get metadata() { return that._metadata; },
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set metadata(value) {
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that.setMetadata(value);
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that._updateMetadata();
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},
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});
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}
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return this._cell;
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}
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dispose() {
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super.dispose();
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this._onDidDispose.fire();
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}
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setOutputs(newOutputs: vscode.CellOutput[]): void {
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this._outputs = newOutputs;
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}
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private _updateOutputs(newOutputs: vscode.CellOutput[]) {
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const rawDiffs = diff<vscode.CellOutput>(this._outputs || [], newOutputs || [], (a) => {
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return this._outputMapping.has(a);
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});
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const transformedDiffs: ISplice<IProcessedOutput>[] = rawDiffs.map(diff => {
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for (let i = diff.start; i < diff.start + diff.deleteCount; i++) {
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this._outputMapping.delete(this._outputs[i]);
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}
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return {
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deleteCount: diff.deleteCount,
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start: diff.start,
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toInsert: diff.toInsert.map((output): IProcessedOutput => {
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if (output.outputKind === CellOutputKind.Rich) {
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const uuid = UUID.generateUuid();
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this._outputMapping.set(output, uuid);
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return { ...output, outputId: uuid };
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}
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this._outputMapping.set(output, undefined);
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return output;
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})
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};
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});
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this._outputs = newOutputs;
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this._onDidChangeOutputs.fire(transformedDiffs);
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}
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setMetadata(newMetadata: vscode.NotebookCellMetadata): void {
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// Don't apply metadata defaults here, 'undefined' means 'inherit from document metadata'
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this._metadataChangeListener.dispose();
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const observableMetadata = getObservable(newMetadata);
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this._metadata = observableMetadata.proxy;
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this._metadataChangeListener = this._register(observableMetadata.onDidChange(() => {
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this._updateMetadata();
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}));
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}
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private _updateMetadata(): Promise<void> {
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return this._proxy.$updateNotebookCellMetadata(this._notebook.notebookDocument.viewType, this._notebook.uri, this.handle, this._metadata);
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}
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}
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class RawContentChangeEvent {
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constructor(readonly start: number, readonly deletedCount: number, readonly deletedItems: ExtHostCell[], readonly items: ExtHostCell[]) { }
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static asApiEvent(event: RawContentChangeEvent): vscode.NotebookCellsChangeData {
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return Object.freeze({
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start: event.start,
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deletedCount: event.deletedCount,
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deletedItems: event.deletedItems.map(data => data.cell),
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items: event.items.map(data => data.cell)
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});
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}
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}
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export class ExtHostNotebookDocument extends Disposable {
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private static _handlePool: number = 0;
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readonly handle = ExtHostNotebookDocument._handlePool++;
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private _cells: ExtHostCell[] = [];
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private _cellDisposableMapping = new Map<number, DisposableStore>();
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private _notebook: vscode.NotebookDocument | undefined;
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private _metadata: Required<vscode.NotebookDocumentMetadata>;
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private _metadataChangeListener: IDisposable;
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private _versionId = 0;
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private _isDirty: boolean = false;
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private _backupCounter = 1;
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private _backup?: vscode.NotebookDocumentBackup;
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private _disposed = false;
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private _languages: string[] = [];
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private readonly _edits = new Cache<vscode.NotebookDocumentEditEvent>('notebook documents');
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constructor(
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private readonly _proxy: MainThreadNotebookShape,
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private readonly _documentsAndEditors: ExtHostDocumentsAndEditors,
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private readonly _emitter: INotebookEventEmitter,
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private readonly _viewType: string,
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metadata: Required<vscode.NotebookDocumentMetadata>,
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public readonly uri: URI,
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public readonly renderingHandler: ExtHostNotebookOutputRenderingHandler,
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private readonly _storagePath: URI | undefined
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) {
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super();
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const observableMetadata = getObservable(metadata);
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this._metadata = observableMetadata.proxy;
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this._metadataChangeListener = this._register(observableMetadata.onDidChange(() => {
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this._tryUpdateMetadata();
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}));
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}
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dispose() {
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this._disposed = true;
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super.dispose();
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dispose(this._cellDisposableMapping.values());
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}
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private _updateMetadata(newMetadata: Required<vscode.NotebookDocumentMetadata>) {
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this._metadataChangeListener.dispose();
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newMetadata = {
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...notebookDocumentMetadataDefaults,
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...newMetadata
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};
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if (this._metadataChangeListener) {
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this._metadataChangeListener.dispose();
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}
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const observableMetadata = getObservable(newMetadata);
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this._metadata = observableMetadata.proxy;
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this._metadataChangeListener = this._register(observableMetadata.onDidChange(() => {
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this._tryUpdateMetadata();
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}));
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this._tryUpdateMetadata();
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}
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private _tryUpdateMetadata() {
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this._proxy.$updateNotebookMetadata(this._viewType, this.uri, this._metadata);
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}
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get notebookDocument(): vscode.NotebookDocument {
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if (!this._notebook) {
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const that = this;
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this._notebook = Object.freeze({
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get uri() { return that.uri; },
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get version() { return that._versionId; },
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get fileName() { return that.uri.fsPath; },
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get viewType() { return that._viewType; },
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get isDirty() { return that._isDirty; },
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get isUntitled() { return that.uri.scheme === Schemas.untitled; },
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get cells(): ReadonlyArray<vscode.NotebookCell> { return that._cells.map(cell => cell.cell); },
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get languages() { return that._languages; },
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set languages(value: string[]) { that._trySetLanguages(value); },
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get metadata() { return that._metadata; },
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set metadata(value: Required<vscode.NotebookDocumentMetadata>) { that._updateMetadata(value); },
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});
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}
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return this._notebook;
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}
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private _trySetLanguages(newLanguages: string[]) {
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this._languages = newLanguages;
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this._proxy.$updateNotebookLanguages(this._viewType, this.uri, this._languages);
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}
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getNewBackupUri(): URI {
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if (!this._storagePath) {
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throw new Error('Backup requires a valid storage path');
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}
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const fileName = hashPath(this.uri) + (this._backupCounter++);
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return joinPath(this._storagePath, fileName);
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}
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updateBackup(backup: vscode.NotebookDocumentBackup): void {
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this._backup?.delete();
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this._backup = backup;
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}
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disposeBackup(): void {
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this._backup?.delete();
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this._backup = undefined;
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}
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acceptModelChanged(event: NotebookCellsChangedEventDto, isDirty: boolean): void {
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this._versionId = event.versionId;
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this._isDirty = isDirty;
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if (event.kind === NotebookCellsChangeType.Initialize) {
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this._spliceNotebookCells(event.changes, true);
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} if (event.kind === NotebookCellsChangeType.ModelChange) {
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this._spliceNotebookCells(event.changes, false);
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} else if (event.kind === NotebookCellsChangeType.Move) {
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this._moveCell(event.index, event.newIdx);
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} else if (event.kind === NotebookCellsChangeType.Output) {
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this._setCellOutputs(event.index, event.outputs);
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} else if (event.kind === NotebookCellsChangeType.ChangeLanguage) {
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this._changeCellLanguage(event.index, event.language);
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} else if (event.kind === NotebookCellsChangeType.ChangeCellMetadata) {
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this._changeCellMetadata(event.index, event.metadata);
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}
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}
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private _spliceNotebookCells(splices: NotebookCellsSplice2[], initialization: boolean): void {
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if (this._disposed) {
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return;
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}
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const contentChangeEvents: RawContentChangeEvent[] = [];
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const addedCellDocuments: IExtHostModelAddedData[] = [];
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const removedCellDocuments: URI[] = [];
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splices.reverse().forEach(splice => {
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const cellDtos = splice[2];
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const newCells = cellDtos.map(cell => {
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const extCell = new ExtHostCell(this._proxy, this, this._documentsAndEditors, cell);
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if (!initialization) {
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addedCellDocuments.push(ExtHostCell.asModelAddData(this.notebookDocument, cell));
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}
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if (!this._cellDisposableMapping.has(extCell.handle)) {
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const store = new DisposableStore();
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store.add(extCell);
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this._cellDisposableMapping.set(extCell.handle, store);
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}
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const store = this._cellDisposableMapping.get(extCell.handle)!;
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store.add(extCell.onDidChangeOutputs((diffs) => {
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this.eventuallyUpdateCellOutputs(extCell, diffs);
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}));
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return extCell;
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});
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for (let j = splice[0]; j < splice[0] + splice[1]; j++) {
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this._cellDisposableMapping.get(this._cells[j].handle)?.dispose();
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this._cellDisposableMapping.delete(this._cells[j].handle);
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}
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const deletedItems = this._cells.splice(splice[0], splice[1], ...newCells);
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for (let cell of deletedItems) {
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removedCellDocuments.push(cell.uri);
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}
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contentChangeEvents.push(new RawContentChangeEvent(splice[0], splice[1], deletedItems, newCells));
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});
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this._documentsAndEditors.acceptDocumentsAndEditorsDelta({
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addedDocuments: addedCellDocuments,
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removedDocuments: removedCellDocuments
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});
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if (!initialization) {
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this._emitter.emitModelChange({
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document: this.notebookDocument,
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changes: contentChangeEvents.map(RawContentChangeEvent.asApiEvent)
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});
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}
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}
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private _moveCell(index: number, newIdx: number): void {
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const cells = this._cells.splice(index, 1);
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this._cells.splice(newIdx, 0, ...cells);
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const changes: vscode.NotebookCellsChangeData[] = [{
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start: index,
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deletedCount: 1,
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deletedItems: cells.map(data => data.cell),
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items: []
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}, {
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start: newIdx,
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deletedCount: 0,
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||||
deletedItems: [],
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||||
items: cells.map(data => data.cell)
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}];
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this._emitter.emitModelChange({
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document: this.notebookDocument,
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changes
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});
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}
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private _setCellOutputs(index: number, outputs: IProcessedOutput[]): void {
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const cell = this._cells[index];
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cell.setOutputs(outputs);
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this._emitter.emitCellOutputsChange({ document: this.notebookDocument, cells: [cell.cell] });
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}
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private _changeCellLanguage(index: number, language: string): void {
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const cell = this._cells[index];
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const event: vscode.NotebookCellLanguageChangeEvent = { document: this.notebookDocument, cell: cell.cell, language };
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this._emitter.emitCellLanguageChange(event);
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}
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private _changeCellMetadata(index: number, newMetadata: NotebookCellMetadata | undefined): void {
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const cell = this._cells[index];
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cell.setMetadata(newMetadata || {});
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const event: vscode.NotebookCellMetadataChangeEvent = { document: this.notebookDocument, cell: cell.cell };
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this._emitter.emitCellMetadataChange(event);
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}
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async eventuallyUpdateCellOutputs(cell: ExtHostCell, diffs: ISplice<IProcessedOutput>[]) {
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||||
const outputDtos: NotebookCellOutputsSplice[] = diffs.map(diff => {
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||||
const outputs = diff.toInsert;
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||||
return [diff.start, diff.deleteCount, outputs];
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||||
});
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||||
|
||||
if (!outputDtos.length) {
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||||
return;
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||||
}
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||||
|
||||
await this._proxy.$spliceNotebookCellOutputs(this._viewType, this.uri, cell.handle, outputDtos);
|
||||
this._emitter.emitCellOutputsChange({
|
||||
document: this.notebookDocument,
|
||||
cells: [cell.cell]
|
||||
});
|
||||
}
|
||||
|
||||
getCell(cellHandle: number): ExtHostCell | undefined {
|
||||
return this._cells.find(cell => cell.handle === cellHandle);
|
||||
}
|
||||
|
||||
|
||||
addEdit(item: vscode.NotebookDocumentEditEvent): number {
|
||||
return this._edits.add([item]);
|
||||
}
|
||||
|
||||
async undo(editId: number, isDirty: boolean): Promise<void> {
|
||||
await this.getEdit(editId).undo();
|
||||
// if (!isDirty) {
|
||||
// this.disposeBackup();
|
||||
// }
|
||||
}
|
||||
|
||||
async redo(editId: number, isDirty: boolean): Promise<void> {
|
||||
await this.getEdit(editId).redo();
|
||||
// if (!isDirty) {
|
||||
// this.disposeBackup();
|
||||
// }
|
||||
}
|
||||
|
||||
private getEdit(editId: number): vscode.NotebookDocumentEditEvent {
|
||||
const edit = this._edits.get(editId, 0);
|
||||
if (!edit) {
|
||||
throw new Error('No edit found');
|
||||
}
|
||||
|
||||
return edit;
|
||||
}
|
||||
|
||||
disposeEdits(editIds: number[]): void {
|
||||
for (const id of editIds) {
|
||||
this._edits.delete(id);
|
||||
}
|
||||
}
|
||||
}
|
||||
import { ExtHostCell, ExtHostNotebookDocument } from './extHostNotebookDocument';
|
||||
|
||||
export class NotebookEditorCellEditBuilder implements vscode.NotebookEditorEdit {
|
||||
|
||||
@@ -1395,7 +932,7 @@ export class ExtHostNotebookController implements ExtHostNotebookShape, ExtHostN
|
||||
emitCellMetadataChange(event: vscode.NotebookCellMetadataChangeEvent): void {
|
||||
that._onDidChangeCellMetadata.fire(event);
|
||||
}
|
||||
}, viewType, { ...notebookDocumentMetadataDefaults, ...modelData.metadata }, uri, this, storageRoot);
|
||||
}, viewType, { ...notebookDocumentMetadataDefaults, ...modelData.metadata }, uri, storageRoot);
|
||||
|
||||
document.acceptModelChanged({
|
||||
kind: NotebookCellsChangeType.Initialize,
|
||||
@@ -1520,11 +1057,6 @@ export class ExtHostNotebookController implements ExtHostNotebookShape, ExtHostN
|
||||
}
|
||||
}
|
||||
|
||||
function hashPath(resource: URI): string {
|
||||
const str = resource.scheme === Schemas.file || resource.scheme === Schemas.untitled ? resource.fsPath : resource.toString();
|
||||
return hash(str) + '';
|
||||
}
|
||||
|
||||
function isEditEvent(e: vscode.NotebookDocumentEditEvent | vscode.NotebookDocumentContentChangeEvent): e is vscode.NotebookDocumentEditEvent {
|
||||
return typeof (e as vscode.NotebookDocumentEditEvent).undo === 'function'
|
||||
&& typeof (e as vscode.NotebookDocumentEditEvent).redo === 'function';
|
||||
|
||||
Reference in New Issue
Block a user