Add scaffold for ts drop to add import

extensions/typescript-language-features/src/languageFeatures/dropOrPasteResource.ts

@@ -0,0 +1,52 @@
+/*---------------------------------------------------------------------------------------------
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import * as vscode from 'vscode';
+import { ITypeScriptServiceClient } from '../typescriptService';
+import { UriList } from '../utils/uriList';
+
+const mimes = Object.freeze({
+ uriList: 'text/uri-list',
+});
+
+
+class MyDocumentDropEditProvider implements vscode.DocumentDropEditProvider {
+
+ constructor(
+ private readonly client: ITypeScriptServiceClient,
+ ) { }
+
+ async provideDocumentDropEdits(
+ document: vscode.TextDocument,
+ position: vscode.Position,
+ dataTransfer: vscode.DataTransfer,
+ token: vscode.CancellationToken
+ ): Promise<vscode.DocumentDropEdit | undefined> {
+ const text = dataTransfer.get(mimes.uriList)?.value;
+ if (!text) {
+ return;
+ }
+
+ const uriList = UriList.from(text);
+ if (!uriList.entries.length) {
+ return;
+ }
+
+ const response = await this.client.execute('getDropOrPasteEdit', {}, token);
+ if (!response || response.type !== 'response' || !response.body) {
+
+ }
+ const edit = new vscode.DocumentDropEdit(uriList.entries[0].str);
+
+ return edit;
+ }
+}
+
+export function register(
+ selector: vscode.DocumentSelector,
+ client: ITypeScriptServiceClient,
+): vscode.Disposable {
+ return vscode.languages.registerDocumentDropEditProvider(selector, new MyDocumentDropEditProvider(client));
+}

extensions/typescript-language-features/src/languageProvider.ts

@@ -70,6 +70,7 @@ export default class LanguageProvider extends Disposable {
  import('./languageFeatures/directiveCommentCompletions').then(provider => this._register(provider.register(selector, this.client))),
  import('./languageFeatures/documentHighlight').then(provider => this._register(provider.register(selector, this.client))),
  import('./languageFeatures/documentSymbol').then(provider => this._register(provider.register(selector, this.client, cachedNavTreeResponse))),
+ import('./languageFeatures/dropOrPasteResource').then(provider => this._register(provider.register(selector, this.client))),
  import('./languageFeatures/fileReferences').then(provider => this._register(provider.register(this.client, this.commandManager))),
  import('./languageFeatures/fixAll').then(provider => this._register(provider.register(selector, this.client, this.fileConfigurationManager, this.client.diagnosticsManager))),
  import('./languageFeatures/folding').then(provider => this._register(provider.register(selector, this.client))),

extensions/typescript-language-features/src/typescriptService.ts

@@ -78,6 +78,12 @@ interface StandardTsServerRequests {
  'linkedEditingRange': [Proto.FileLocationRequestArgs, Proto.LinkedEditingRangeResponse];
  'mapCode': [Proto.MapCodeRequestArgs, Proto.MapCodeResponse];
  'getPasteEdits': [Proto.GetPasteEditsRequestArgs, Proto.GetPasteEditsResponse];
+
+ // Experimental
+
+ // FIll in right types here
+ // You can define the types in `extensions/typescript-language-features/src/tsServer/protocol/protocol.d.ts` before they are officially published
+ 'getDropOrPasteEdit': [Proto.FileLocationRequestArgs, Proto.DefinitionResponse];
 }
 
 interface NoResponseTsServerRequests {

extensions/typescript-language-features/src/utils/uriList.ts

@@ -0,0 +1,35 @@
+/*---------------------------------------------------------------------------------------------
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { coalesce } from './arrays';
+import * as vscode from 'vscode';
+
+function splitUriList(str: string): string[] {
+ return str.split('\r\n');
+}
+
+function parseUriList(str: string): string[] {
+ return splitUriList(str)
+ .filter(value => !value.startsWith('#')) // Remove comments
+ .map(value => value.trim());
+}
+
+export class UriList {
+
+ static from(str: string): UriList {
+ return new UriList(coalesce(parseUriList(str).map(line => {
+ try {
+ return { uri: vscode.Uri.parse(line), str: line };
+ } catch {
+ // Uri parse failure
+ return undefined;
+ }
+ })));
+ }
+
+ private constructor(
+ public readonly entries: ReadonlyArray<{ readonly uri: vscode.Uri; readonly str: string }>
+ ) { }
+}