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extHost.api.impl.ts
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extHost.api.impl.ts
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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
'use strict';
import { Emitter } from 'vs/base/common/event';
import { TernarySearchTree } from 'vs/base/common/map';
import { score } from 'vs/editor/common/modes/languageSelector';
import * as Platform from 'vs/base/common/platform';
import * as errors from 'vs/base/common/errors';
import product from 'vs/platform/node/product';
import pkg from 'vs/platform/node/package';
import { ExtHostFileSystemEventService } from 'vs/workbench/api/node/extHostFileSystemEventService';
import { ExtHostDocumentsAndEditors } from 'vs/workbench/api/node/extHostDocumentsAndEditors';
import { ExtHostDocuments } from 'vs/workbench/api/node/extHostDocuments';
import { ExtHostDocumentContentProvider } from 'vs/workbench/api/node/extHostDocumentContentProviders';
import { ExtHostDocumentSaveParticipant } from 'vs/workbench/api/node/extHostDocumentSaveParticipant';
import { ExtHostConfiguration } from 'vs/workbench/api/node/extHostConfiguration';
import { ExtHostDiagnostics } from 'vs/workbench/api/node/extHostDiagnostics';
import { ExtHostTreeViews } from 'vs/workbench/api/node/extHostTreeViews';
import { ExtHostWorkspace } from 'vs/workbench/api/node/extHostWorkspace';
import { ExtHostQuickOpen } from 'vs/workbench/api/node/extHostQuickOpen';
import { ExtHostProgress } from 'vs/workbench/api/node/extHostProgress';
import { ExtHostSCM } from 'vs/workbench/api/node/extHostSCM';
import { ExtHostHeapService } from 'vs/workbench/api/node/extHostHeapService';
import { ExtHostStatusBar } from 'vs/workbench/api/node/extHostStatusBar';
import { ExtHostCommands } from 'vs/workbench/api/node/extHostCommands';
import { ExtHostOutputService } from 'vs/workbench/api/node/extHostOutputService';
import { ExtHostTerminalService } from 'vs/workbench/api/node/extHostTerminalService';
import { ExtHostMessageService } from 'vs/workbench/api/node/extHostMessageService';
import { ExtHostEditors } from 'vs/workbench/api/node/extHostTextEditors';
import { ExtHostLanguages } from 'vs/workbench/api/node/extHostLanguages';
import { ExtHostLanguageFeatures } from 'vs/workbench/api/node/extHostLanguageFeatures';
import { ExtHostApiCommands } from 'vs/workbench/api/node/extHostApiCommands';
import { ExtHostTask } from 'vs/workbench/api/node/extHostTask';
import { ExtHostDebugService } from 'vs/workbench/api/node/extHostDebugService';
import { ExtHostCredentials } from 'vs/workbench/api/node/extHostCredentials';
import { ExtHostWindow } from 'vs/workbench/api/node/extHostWindow';
import * as extHostTypes from 'vs/workbench/api/node/extHostTypes';
import URI from 'vs/base/common/uri';
import Severity from 'vs/base/common/severity';
import EditorCommon = require('vs/editor/common/editorCommon');
import { IExtensionDescription } from 'vs/platform/extensions/common/extensions';
import { ExtHostExtensionService } from 'vs/workbench/api/node/extHostExtensionService';
import { TPromise } from 'vs/base/common/winjs.base';
import { CancellationTokenSource } from 'vs/base/common/cancellation';
import * as vscode from 'vscode';
import * as paths from 'vs/base/common/paths';
import { MainContext, ExtHostContext, IInitData } from './extHost.protocol';
import * as languageConfiguration from 'vs/editor/common/modes/languageConfiguration';
import { TextEditorCursorStyle } from 'vs/editor/common/config/editorOptions';
import { ExtHostThreadService } from 'vs/workbench/services/thread/node/extHostThreadService';
import { ProxyIdentifier } from 'vs/workbench/services/thread/common/threadService';
import { ExtHostDialogs } from 'vs/workbench/api/node/extHostDialogs';
import { ExtHostFileSystem } from 'vs/workbench/api/node/extHostFileSystem';
import { FileChangeType, FileType } from 'vs/platform/files/common/files';
export interface IExtensionApiFactory {
(extension: IExtensionDescription): typeof vscode;
}
function proposedApiFunction<T>(extension: IExtensionDescription, fn: T): T {
if (extension.enableProposedApi) {
return fn;
} else {
return <any>(() => {
throw new Error(`[${extension.id}]: Proposed API is only available when running out of dev or with the following command line switch: --enable-proposed-api ${extension.id}`);
});
}
}
/**
* This method instantiates and returns the extension API surface
*/
export function createApiFactory(
initData: IInitData,
threadService: ExtHostThreadService,
extHostWorkspace: ExtHostWorkspace,
extHostConfiguration: ExtHostConfiguration,
extensionService: ExtHostExtensionService
): IExtensionApiFactory {
const mainThreadTelemetry = threadService.get(MainContext.MainThreadTelemetry);
// Addressable instances
const extHostHeapService = threadService.set(ExtHostContext.ExtHostHeapService, new ExtHostHeapService());
const extHostDocumentsAndEditors = threadService.set(ExtHostContext.ExtHostDocumentsAndEditors, new ExtHostDocumentsAndEditors(threadService));
const extHostDocuments = threadService.set(ExtHostContext.ExtHostDocuments, new ExtHostDocuments(threadService, extHostDocumentsAndEditors));
const extHostDocumentContentProviders = threadService.set(ExtHostContext.ExtHostDocumentContentProviders, new ExtHostDocumentContentProvider(threadService, extHostDocumentsAndEditors));
const extHostDocumentSaveParticipant = threadService.set(ExtHostContext.ExtHostDocumentSaveParticipant, new ExtHostDocumentSaveParticipant(extHostDocuments, threadService.get(MainContext.MainThreadEditors)));
const extHostEditors = threadService.set(ExtHostContext.ExtHostEditors, new ExtHostEditors(threadService, extHostDocumentsAndEditors));
const extHostCommands = threadService.set(ExtHostContext.ExtHostCommands, new ExtHostCommands(threadService, extHostHeapService));
const extHostTreeViews = threadService.set(ExtHostContext.ExtHostTreeViews, new ExtHostTreeViews(threadService.get(MainContext.MainThreadTreeViews), extHostCommands));
threadService.set(ExtHostContext.ExtHostWorkspace, extHostWorkspace);
const extHostDebugService = threadService.set(ExtHostContext.ExtHostDebugService, new ExtHostDebugService(threadService, extHostWorkspace));
threadService.set(ExtHostContext.ExtHostConfiguration, extHostConfiguration);
const extHostDiagnostics = threadService.set(ExtHostContext.ExtHostDiagnostics, new ExtHostDiagnostics(threadService));
const languageFeatures = threadService.set(ExtHostContext.ExtHostLanguageFeatures, new ExtHostLanguageFeatures(threadService, extHostDocuments, extHostCommands, extHostHeapService, extHostDiagnostics));
const extHostFileSystem = threadService.set(ExtHostContext.ExtHostFileSystem, new ExtHostFileSystem(threadService));
const extHostFileSystemEvent = threadService.set(ExtHostContext.ExtHostFileSystemEventService, new ExtHostFileSystemEventService());
const extHostQuickOpen = threadService.set(ExtHostContext.ExtHostQuickOpen, new ExtHostQuickOpen(threadService, extHostWorkspace, extHostCommands));
const extHostTerminalService = threadService.set(ExtHostContext.ExtHostTerminalService, new ExtHostTerminalService(threadService));
const extHostSCM = threadService.set(ExtHostContext.ExtHostSCM, new ExtHostSCM(threadService, extHostCommands));
const extHostTask = threadService.set(ExtHostContext.ExtHostTask, new ExtHostTask(threadService, extHostWorkspace));
const extHostCredentials = threadService.set(ExtHostContext.ExtHostCredentials, new ExtHostCredentials(threadService));
const extHostWindow = threadService.set(ExtHostContext.ExtHostWindow, new ExtHostWindow(threadService));
threadService.set(ExtHostContext.ExtHostExtensionService, extensionService);
// Check that no named customers are missing
const expected: ProxyIdentifier<any>[] = Object.keys(ExtHostContext).map((key) => ExtHostContext[key]);
threadService.assertRegistered(expected);
// Other instances
const extHostMessageService = new ExtHostMessageService(threadService);
const extHostDialogs = new ExtHostDialogs(threadService);
const extHostStatusBar = new ExtHostStatusBar(threadService);
const extHostProgress = new ExtHostProgress(threadService.get(MainContext.MainThreadProgress));
const extHostOutputService = new ExtHostOutputService(threadService);
const extHostLanguages = new ExtHostLanguages(threadService);
// Register API-ish commands
ExtHostApiCommands.register(extHostCommands);
return function (extension: IExtensionDescription): typeof vscode {
if (extension.enableProposedApi && !extension.isBuiltin) {
if (
!initData.environment.enableProposedApiForAll &&
initData.environment.enableProposedApiFor.indexOf(extension.id) < 0
) {
extension.enableProposedApi = false;
console.error(`Extension '${extension.id} cannot use PROPOSED API (must started out of dev or enabled via --enable-proposed-api)`);
} else {
// proposed api is available when developing or when an extension was explicitly
// spelled out via a command line argument
console.warn(`Extension '${extension.id}' uses PROPOSED API which is subject to change and removal without notice.`);
}
}
const apiUsage = new class {
private _seen = new Set<string>();
publicLog(apiName: string) {
if (this._seen.has(apiName)) {
return undefined;
}
this._seen.add(apiName);
/* __GDPR__
"apiUsage" : {
"name" : { "classification": "SystemMetaData", "purpose": "FeatureInsight" },
"extension": { "classification": "SystemMetaData", "purpose": "FeatureInsight" },
"${include}": [
"${MainThreadData}"
]
}
*/
return mainThreadTelemetry.$publicLog('apiUsage', {
name: apiName,
extension: extension.id
});
}
};
// namespace: commands
const commands: typeof vscode.commands = {
registerCommand<T>(id: string, command: <T>(...args: any[]) => T | Thenable<T>, thisArgs?: any): vscode.Disposable {
return extHostCommands.registerCommand(id, command, thisArgs);
},
registerTextEditorCommand(id: string, callback: (textEditor: vscode.TextEditor, edit: vscode.TextEditorEdit, ...args: any[]) => void, thisArg?: any): vscode.Disposable {
return extHostCommands.registerCommand(id, (...args: any[]): any => {
let activeTextEditor = extHostEditors.getActiveTextEditor();
if (!activeTextEditor) {
console.warn('Cannot execute ' + id + ' because there is no active text editor.');
return undefined;
}
return activeTextEditor.edit((edit: vscode.TextEditorEdit) => {
args.unshift(activeTextEditor, edit);
callback.apply(thisArg, args);
}).then((result) => {
if (!result) {
console.warn('Edits from command ' + id + ' were not applied.');
}
}, (err) => {
console.warn('An error occurred while running command ' + id, err);
});
});
},
registerDiffInformationCommand: proposedApiFunction(extension, (id: string, callback: (diff: vscode.LineChange[], ...args: any[]) => any, thisArg?: any): vscode.Disposable => {
return extHostCommands.registerCommand(id, async (...args: any[]) => {
let activeTextEditor = extHostEditors.getActiveTextEditor();
if (!activeTextEditor) {
console.warn('Cannot execute ' + id + ' because there is no active text editor.');
return undefined;
}
const diff = await extHostEditors.getDiffInformation(activeTextEditor.id);
callback.apply(thisArg, [diff, ...args]);
});
}),
executeCommand<T>(id: string, ...args: any[]): Thenable<T> {
return extHostCommands.executeCommand<T>(id, ...args);
},
getCommands(filterInternal: boolean = false): Thenable<string[]> {
return extHostCommands.getCommands(filterInternal);
}
};
// namespace: env
const env: typeof vscode.env = Object.freeze({
get machineId() { return initData.telemetryInfo.machineId; },
get sessionId() { return initData.telemetryInfo.sessionId; },
get language() { return Platform.language; },
get appName() { return product.nameLong; },
get appRoot() { return initData.environment.appRoot; },
});
// namespace: extensions
const extensions: typeof vscode.extensions = {
getExtension(extensionId: string): Extension<any> {
let desc = extensionService.getExtensionDescription(extensionId);
if (desc) {
return new Extension(extensionService, desc);
}
return undefined;
},
get all(): Extension<any>[] {
return extensionService.getAllExtensionDescriptions().map((desc) => new Extension(extensionService, desc));
}
};
// namespace: languages
const languages: typeof vscode.languages = {
createDiagnosticCollection(name?: string): vscode.DiagnosticCollection {
return extHostDiagnostics.createDiagnosticCollection(name);
},
getLanguages(): TPromise<string[]> {
return extHostLanguages.getLanguages();
},
match(selector: vscode.DocumentSelector, document: vscode.TextDocument): number {
return score(selector, <any>document.uri, document.languageId);
},
registerCodeActionsProvider(selector: vscode.DocumentSelector, provider: vscode.CodeActionProvider): vscode.Disposable {
return languageFeatures.registerCodeActionProvider(selector, provider);
},
registerCodeLensProvider(selector: vscode.DocumentSelector, provider: vscode.CodeLensProvider): vscode.Disposable {
return languageFeatures.registerCodeLensProvider(selector, provider);
},
registerDefinitionProvider(selector: vscode.DocumentSelector, provider: vscode.DefinitionProvider): vscode.Disposable {
return languageFeatures.registerDefinitionProvider(selector, provider);
},
registerImplementationProvider(selector: vscode.DocumentSelector, provider: vscode.ImplementationProvider): vscode.Disposable {
return languageFeatures.registerImplementationProvider(selector, provider);
},
registerTypeDefinitionProvider(selector: vscode.DocumentSelector, provider: vscode.TypeDefinitionProvider): vscode.Disposable {
return languageFeatures.registerTypeDefinitionProvider(selector, provider);
},
registerHoverProvider(selector: vscode.DocumentSelector, provider: vscode.HoverProvider): vscode.Disposable {
return languageFeatures.registerHoverProvider(selector, provider, extension.id);
},
registerDocumentHighlightProvider(selector: vscode.DocumentSelector, provider: vscode.DocumentHighlightProvider): vscode.Disposable {
return languageFeatures.registerDocumentHighlightProvider(selector, provider);
},
registerReferenceProvider(selector: vscode.DocumentSelector, provider: vscode.ReferenceProvider): vscode.Disposable {
return languageFeatures.registerReferenceProvider(selector, provider);
},
registerRenameProvider(selector: vscode.DocumentSelector, provider: vscode.RenameProvider): vscode.Disposable {
return languageFeatures.registerRenameProvider(selector, provider);
},
registerDocumentSymbolProvider(selector: vscode.DocumentSelector, provider: vscode.DocumentSymbolProvider): vscode.Disposable {
return languageFeatures.registerDocumentSymbolProvider(selector, provider);
},
registerWorkspaceSymbolProvider(provider: vscode.WorkspaceSymbolProvider): vscode.Disposable {
return languageFeatures.registerWorkspaceSymbolProvider(provider);
},
registerDocumentFormattingEditProvider(selector: vscode.DocumentSelector, provider: vscode.DocumentFormattingEditProvider): vscode.Disposable {
return languageFeatures.registerDocumentFormattingEditProvider(selector, provider);
},
registerDocumentRangeFormattingEditProvider(selector: vscode.DocumentSelector, provider: vscode.DocumentRangeFormattingEditProvider): vscode.Disposable {
return languageFeatures.registerDocumentRangeFormattingEditProvider(selector, provider);
},
registerOnTypeFormattingEditProvider(selector: vscode.DocumentSelector, provider: vscode.OnTypeFormattingEditProvider, firstTriggerCharacter: string, ...moreTriggerCharacters: string[]): vscode.Disposable {
return languageFeatures.registerOnTypeFormattingEditProvider(selector, provider, [firstTriggerCharacter].concat(moreTriggerCharacters));
},
registerSignatureHelpProvider(selector: vscode.DocumentSelector, provider: vscode.SignatureHelpProvider, ...triggerCharacters: string[]): vscode.Disposable {
return languageFeatures.registerSignatureHelpProvider(selector, provider, triggerCharacters);
},
registerCompletionItemProvider(selector: vscode.DocumentSelector, provider: vscode.CompletionItemProvider, ...triggerCharacters: string[]): vscode.Disposable {
return languageFeatures.registerCompletionItemProvider(selector, provider, triggerCharacters);
},
registerDocumentLinkProvider(selector: vscode.DocumentSelector, provider: vscode.DocumentLinkProvider): vscode.Disposable {
return languageFeatures.registerDocumentLinkProvider(selector, provider);
},
setLanguageConfiguration: (language: string, configuration: vscode.LanguageConfiguration): vscode.Disposable => {
return languageFeatures.setLanguageConfiguration(language, configuration);
},
// proposed API
registerColorProvider: proposedApiFunction(extension, (selector: vscode.DocumentSelector, provider: vscode.DocumentColorProvider) => {
return languageFeatures.registerColorProvider(selector, provider);
})
};
// namespace: window
const window: typeof vscode.window = {
get activeTextEditor() {
return extHostEditors.getActiveTextEditor();
},
get visibleTextEditors() {
return extHostEditors.getVisibleTextEditors();
},
showTextDocument(documentOrUri: vscode.TextDocument | vscode.Uri, columnOrOptions?: vscode.ViewColumn | vscode.TextDocumentShowOptions, preserveFocus?: boolean): TPromise<vscode.TextEditor> {
let documentPromise: TPromise<vscode.TextDocument>;
if (URI.isUri(documentOrUri)) {
documentPromise = TPromise.wrap(workspace.openTextDocument(documentOrUri));
} else {
documentPromise = TPromise.wrap(<vscode.TextDocument>documentOrUri);
}
return documentPromise.then(document => {
return extHostEditors.showTextDocument(document, columnOrOptions, preserveFocus);
});
},
createTextEditorDecorationType(options: vscode.DecorationRenderOptions): vscode.TextEditorDecorationType {
return extHostEditors.createTextEditorDecorationType(options);
},
onDidChangeActiveTextEditor(listener, thisArg?, disposables?) {
return extHostEditors.onDidChangeActiveTextEditor(listener, thisArg, disposables);
},
onDidChangeVisibleTextEditors(listener, thisArg, disposables) {
return extHostEditors.onDidChangeVisibleTextEditors(listener, thisArg, disposables);
},
onDidChangeTextEditorSelection(listener: (e: vscode.TextEditorSelectionChangeEvent) => any, thisArgs?: any, disposables?: extHostTypes.Disposable[]) {
return extHostEditors.onDidChangeTextEditorSelection(listener, thisArgs, disposables);
},
onDidChangeTextEditorOptions(listener: (e: vscode.TextEditorOptionsChangeEvent) => any, thisArgs?: any, disposables?: extHostTypes.Disposable[]) {
return extHostEditors.onDidChangeTextEditorOptions(listener, thisArgs, disposables);
},
onDidChangeTextEditorViewColumn(listener, thisArg?, disposables?) {
return extHostEditors.onDidChangeTextEditorViewColumn(listener, thisArg, disposables);
},
onDidCloseTerminal(listener, thisArg?, disposables?) {
return extHostTerminalService.onDidCloseTerminal(listener, thisArg, disposables);
},
get state() {
return extHostWindow.state;
},
onDidChangeWindowState: proposedApiFunction(extension, (listener, thisArg?, disposables?) => {
return extHostWindow.onDidChangeWindowState(listener, thisArg, disposables);
}),
showInformationMessage(message, first, ...rest) {
return extHostMessageService.showMessage(extension, Severity.Info, message, first, rest);
},
showWarningMessage(message, first, ...rest) {
return extHostMessageService.showMessage(extension, Severity.Warning, message, first, rest);
},
showErrorMessage(message, first, ...rest) {
return extHostMessageService.showMessage(extension, Severity.Error, message, first, rest);
},
showQuickPick(items: any, options: vscode.QuickPickOptions, token?: vscode.CancellationToken) {
return extHostQuickOpen.showQuickPick(items, options, token);
},
showWorkspaceFolderPick: proposedApiFunction(extension, (options: vscode.WorkspaceFolderPickOptions) => {
return extHostQuickOpen.showWorkspaceFolderPick(options);
}),
showInputBox(options?: vscode.InputBoxOptions, token?: vscode.CancellationToken) {
return extHostQuickOpen.showInput(options, token);
},
showOpenDialog(options) {
return extHostDialogs.showOpenDialog(options);
},
showSaveDialog(options) {
return extHostDialogs.showSaveDialog(options);
},
createStatusBarItem(position?: vscode.StatusBarAlignment, priority?: number): vscode.StatusBarItem {
return extHostStatusBar.createStatusBarEntry(extension.id, <number>position, priority);
},
setStatusBarMessage(text: string, timeoutOrThenable?: number | Thenable<any>): vscode.Disposable {
return extHostStatusBar.setStatusBarMessage(text, timeoutOrThenable);
},
withScmProgress<R>(task: (progress: vscode.Progress<number>) => Thenable<R>) {
console.warn(`[Deprecation Warning] function 'withScmProgress' is deprecated and should no longer be used. Use 'withProgress' instead.`);
return extHostProgress.withProgress(extension, { location: extHostTypes.ProgressLocation.SourceControl }, (progress, token) => task({ report(n: number) { /*noop*/ } }));
},
withProgress<R>(options: vscode.ProgressOptions, task: (progress: vscode.Progress<{ message?: string; percentage?: number }>) => Thenable<R>) {
return extHostProgress.withProgress(extension, options, task);
},
createOutputChannel(name: string): vscode.OutputChannel {
return extHostOutputService.createOutputChannel(name);
},
createTerminal(nameOrOptions: vscode.TerminalOptions | string, shellPath?: string, shellArgs?: string[]): vscode.Terminal {
if (typeof nameOrOptions === 'object') {
return extHostTerminalService.createTerminalFromOptions(<vscode.TerminalOptions>nameOrOptions);
}
return extHostTerminalService.createTerminal(<string>nameOrOptions, shellPath, shellArgs);
},
registerTreeDataProvider(viewId: string, treeDataProvider: vscode.TreeDataProvider<any>): vscode.Disposable {
return extHostTreeViews.registerTreeDataProvider(viewId, treeDataProvider);
},
// proposed API
sampleFunction: proposedApiFunction(extension, () => {
return extHostMessageService.showMessage(extension, Severity.Info, 'Hello Proposed Api!', {}, []);
}),
};
// namespace: workspace
const workspace: typeof vscode.workspace = {
get rootPath() {
apiUsage.publicLog('workspace#rootPath');
return extHostWorkspace.getPath();
},
set rootPath(value) {
throw errors.readonly();
},
getWorkspaceFolder(resource) {
apiUsage.publicLog('workspace#getWorkspaceFolder');
return extHostWorkspace.getWorkspaceFolder(resource);
},
get workspaceFolders() {
apiUsage.publicLog('workspace#workspaceFolders');
return extHostWorkspace.getWorkspaceFolders();
},
onDidChangeWorkspaceFolders: function (listener, thisArgs?, disposables?) {
apiUsage.publicLog('workspace#onDidChangeWorkspaceFolders');
return extHostWorkspace.onDidChangeWorkspace(listener, thisArgs, disposables);
},
asRelativePath: (pathOrUri, includeWorkspace) => {
return extHostWorkspace.getRelativePath(pathOrUri, includeWorkspace);
},
findFiles: (include, exclude, maxResults?, token?) => {
return extHostWorkspace.findFiles(include, exclude, maxResults, token);
},
saveAll: (includeUntitled?) => {
return extHostWorkspace.saveAll(includeUntitled);
},
applyEdit(edit: vscode.WorkspaceEdit): TPromise<boolean> {
return extHostEditors.applyWorkspaceEdit(edit);
},
createFileSystemWatcher: (pattern, ignoreCreate, ignoreChange, ignoreDelete): vscode.FileSystemWatcher => {
return extHostFileSystemEvent.createFileSystemWatcher(pattern, ignoreCreate, ignoreChange, ignoreDelete);
},
get textDocuments() {
return extHostDocuments.getAllDocumentData().map(data => data.document);
},
set textDocuments(value) {
throw errors.readonly();
},
openTextDocument(uriOrFileNameOrOptions?: vscode.Uri | string | { language?: string; content?: string; }) {
let uriPromise: TPromise<URI>;
let options = uriOrFileNameOrOptions as { language?: string; content?: string; };
if (typeof uriOrFileNameOrOptions === 'string') {
uriPromise = TPromise.as(URI.file(uriOrFileNameOrOptions));
} else if (uriOrFileNameOrOptions instanceof URI) {
uriPromise = TPromise.as(<URI>uriOrFileNameOrOptions);
} else if (!options || typeof options === 'object') {
uriPromise = extHostDocuments.createDocumentData(options);
} else {
throw new Error('illegal argument - uriOrFileNameOrOptions');
}
return uriPromise.then(uri => {
return extHostDocuments.ensureDocumentData(uri).then(() => {
const data = extHostDocuments.getDocumentData(uri);
return data && data.document;
});
});
},
onDidOpenTextDocument: (listener, thisArgs?, disposables?) => {
return extHostDocuments.onDidAddDocument(listener, thisArgs, disposables);
},
onDidCloseTextDocument: (listener, thisArgs?, disposables?) => {
return extHostDocuments.onDidRemoveDocument(listener, thisArgs, disposables);
},
onDidChangeTextDocument: (listener, thisArgs?, disposables?) => {
return extHostDocuments.onDidChangeDocument(listener, thisArgs, disposables);
},
onDidSaveTextDocument: (listener, thisArgs?, disposables?) => {
return extHostDocuments.onDidSaveDocument(listener, thisArgs, disposables);
},
onWillSaveTextDocument: (listener, thisArgs?, disposables?) => {
return extHostDocumentSaveParticipant.onWillSaveTextDocumentEvent(listener, thisArgs, disposables);
},
onDidChangeConfiguration: (listener: (_: any) => any, thisArgs?: any, disposables?: extHostTypes.Disposable[]) => {
return extHostConfiguration.onDidChangeConfiguration(listener, thisArgs, disposables);
},
getConfiguration: (section?: string, resource?: vscode.Uri): vscode.WorkspaceConfiguration => {
return extHostConfiguration.getConfiguration(section, <URI>resource);
},
registerTextDocumentContentProvider(scheme: string, provider: vscode.TextDocumentContentProvider) {
return extHostDocumentContentProviders.registerTextDocumentContentProvider(scheme, provider);
},
registerTaskProvider: (type: string, provider: vscode.TaskProvider) => {
return extHostTask.registerTaskProvider(extension, provider);
},
registerFileSystemProvider: proposedApiFunction(extension, (authority, provider) => {
return extHostFileSystem.registerFileSystemProvider(authority, provider);
})
};
// namespace: scm
const scm: typeof vscode.scm = {
get inputBox() {
return extHostSCM.getLastInputBox(extension);
},
createSourceControl(id: string, label: string, rootUri?: vscode.Uri) {
/* __GDPR__
"registerSCMProvider" : {
"extensionId" : { "classification": "SystemMetaData", "purpose": "FeatureInsight" },
"providerId": { "classification": "PublicNonPersonalData", "purpose": "FeatureInsight" },
"providerLabel": { "classification": "PublicPersonalData", "purpose": "FeatureInsight" },
"${include}": [
"${MainThreadData}"
]
}
*/
mainThreadTelemetry.$publicLog('registerSCMProvider', {
extensionId: extension.id,
providerId: id,
providerLabel: label
});
return extHostSCM.createSourceControl(extension, id, label, rootUri);
}
};
// namespace: debug
const debug: typeof vscode.debug = {
get activeDebugSession() {
return extHostDebugService.activeDebugSession;
},
startDebugging(folder: vscode.WorkspaceFolder | undefined, nameOrConfig: string | vscode.DebugConfiguration) {
return extHostDebugService.startDebugging(folder, nameOrConfig);
},
onDidStartDebugSession(listener, thisArg?, disposables?) {
return extHostDebugService.onDidStartDebugSession(listener, thisArg, disposables);
},
onDidTerminateDebugSession(listener, thisArg?, disposables?) {
return extHostDebugService.onDidTerminateDebugSession(listener, thisArg, disposables);
},
onDidChangeActiveDebugSession(listener, thisArg?, disposables?) {
return extHostDebugService.onDidChangeActiveDebugSession(listener, thisArg, disposables);
},
onDidReceiveDebugSessionCustomEvent(listener, thisArg?, disposables?) {
return extHostDebugService.onDidReceiveDebugSessionCustomEvent(listener, thisArg, disposables);
},
registerDebugConfigurationProvider(debugType: string, provider: vscode.DebugConfigurationProvider) {
return extHostDebugService.registerDebugConfigurationProvider(debugType, provider);
},
};
// namespace: credentials
const credentials = {
readSecret(service: string, account: string): Thenable<string | undefined> {
return extHostCredentials.readSecret(service, account);
},
writeSecret(service: string, account: string, secret: string): Thenable<void> {
return extHostCredentials.writeSecret(service, account, secret);
},
deleteSecret(service: string, account: string): Thenable<boolean> {
return extHostCredentials.deleteSecret(service, account);
}
};
const api: typeof vscode = {
version: pkg.version,
// namespaces
commands,
env,
extensions,
languages,
window,
workspace,
scm,
debug,
// types
CancellationTokenSource: CancellationTokenSource,
CodeLens: extHostTypes.CodeLens,
Color: extHostTypes.Color,
ColorPresentation: extHostTypes.ColorPresentation,
ColorInformation: extHostTypes.ColorInformation,
EndOfLine: extHostTypes.EndOfLine,
CompletionItem: extHostTypes.CompletionItem,
CompletionItemKind: extHostTypes.CompletionItemKind,
CompletionList: extHostTypes.CompletionList,
CompletionTriggerKind: extHostTypes.CompletionTriggerKind,
Diagnostic: extHostTypes.Diagnostic,
DiagnosticSeverity: extHostTypes.DiagnosticSeverity,
Disposable: extHostTypes.Disposable,
DocumentHighlight: extHostTypes.DocumentHighlight,
DocumentHighlightKind: extHostTypes.DocumentHighlightKind,
DocumentLink: extHostTypes.DocumentLink,
EventEmitter: Emitter,
Hover: extHostTypes.Hover,
IndentAction: languageConfiguration.IndentAction,
Location: extHostTypes.Location,
MarkdownString: extHostTypes.MarkdownString,
OverviewRulerLane: EditorCommon.OverviewRulerLane,
ParameterInformation: extHostTypes.ParameterInformation,
Position: extHostTypes.Position,
Range: extHostTypes.Range,
Selection: extHostTypes.Selection,
SignatureHelp: extHostTypes.SignatureHelp,
SignatureInformation: extHostTypes.SignatureInformation,
SnippetString: extHostTypes.SnippetString,
StatusBarAlignment: extHostTypes.StatusBarAlignment,
SymbolInformation: extHostTypes.SymbolInformation,
SymbolKind: extHostTypes.SymbolKind,
TextDocumentSaveReason: extHostTypes.TextDocumentSaveReason,
TextEdit: extHostTypes.TextEdit,
TextEditorCursorStyle: TextEditorCursorStyle,
TextEditorLineNumbersStyle: extHostTypes.TextEditorLineNumbersStyle,
TextEditorRevealType: extHostTypes.TextEditorRevealType,
TextEditorSelectionChangeKind: extHostTypes.TextEditorSelectionChangeKind,
DecorationRangeBehavior: extHostTypes.DecorationRangeBehavior,
Uri: URI,
ViewColumn: extHostTypes.ViewColumn,
WorkspaceEdit: extHostTypes.WorkspaceEdit,
ProgressLocation: extHostTypes.ProgressLocation,
TreeItemCollapsibleState: extHostTypes.TreeItemCollapsibleState,
TreeItem: extHostTypes.TreeItem,
ThemeColor: extHostTypes.ThemeColor,
// functions
TaskRevealKind: extHostTypes.TaskRevealKind,
TaskPanelKind: extHostTypes.TaskPanelKind,
TaskGroup: extHostTypes.TaskGroup,
ProcessExecution: extHostTypes.ProcessExecution,
ShellExecution: extHostTypes.ShellExecution,
TaskScope: extHostTypes.TaskScope,
Task: extHostTypes.Task,
ConfigurationTarget: extHostTypes.ConfigurationTarget,
RelativePattern: extHostTypes.RelativePattern,
// TODO@JOH,remote
FileChangeType: <any>FileChangeType,
FileType: <any>FileType
};
if (extension.enableProposedApi && extension.isBuiltin) {
api['credentials'] = credentials;
}
return api;
};
}
class Extension<T> implements vscode.Extension<T> {
private _extensionService: ExtHostExtensionService;
public id: string;
public extensionPath: string;
public packageJSON: any;
constructor(extensionService: ExtHostExtensionService, description: IExtensionDescription) {
this._extensionService = extensionService;
this.id = description.id;
this.extensionPath = paths.normalize(description.extensionFolderPath, true);
this.packageJSON = description;
}
get isActive(): boolean {
return this._extensionService.isActivated(this.id);
}
get exports(): T {
return <T>this._extensionService.getExtensionExports(this.id);
}
activate(): Thenable<T> {
return this._extensionService.activateById(this.id, false).then(() => this.exports);
}
}
export function initializeExtensionApi(extensionService: ExtHostExtensionService, apiFactory: IExtensionApiFactory): TPromise<void> {
return extensionService.getExtensionPathIndex().then(trie => defineAPI(apiFactory, trie));
}
function defineAPI(factory: IExtensionApiFactory, extensionPaths: TernarySearchTree<IExtensionDescription>): void {
// each extension is meant to get its own api implementation
const extApiImpl = new Map<string, typeof vscode>();
let defaultApiImpl: typeof vscode;
const node_module = <any>require.__$__nodeRequire('module');
const original = node_module._load;
node_module._load = function load(request, parent, isMain) {
if (request !== 'vscode') {
return original.apply(this, arguments);
}
// get extension id from filename and api for extension
const ext = extensionPaths.findSubstr(parent.filename);
if (ext) {
let apiImpl = extApiImpl.get(ext.id);
if (!apiImpl) {
apiImpl = factory(ext);
extApiImpl.set(ext.id, apiImpl);
}
return apiImpl;
}
// fall back to a default implementation
if (!defaultApiImpl) {
defaultApiImpl = factory(nullExtensionDescription);
}
return defaultApiImpl;
};
}
const nullExtensionDescription: IExtensionDescription = {
id: 'nullExtensionDescription',
name: 'Null Extension Description',
publisher: 'vscode',
activationEvents: undefined,
contributes: undefined,
enableProposedApi: false,
engines: undefined,
extensionDependencies: undefined,
extensionFolderPath: undefined,
isBuiltin: false,
main: undefined,
version: undefined
};