fixes #3122: Add snippet support to tasks.json

extensions/tasks/src/tasksMain.ts

@@ -0,0 +1,101 @@
+/*---------------------------------------------------------------------------------------------
+ *  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 * as path from 'path';
+
+import { languages, workspace, ExtensionContext, TextDocument, Position, CancellationToken, CompletionItem, CompletionItemKind, DocumentFilter } from 'vscode';
+
+export function activate(context: ExtensionContext): void {
+	// We can't use a pattern here since it disables the normal json code complete
+	// which we don't want. Do the filtering in the actual suggest
+	let selector: DocumentFilter = { language: 'json' };
+	let taskFileName = workspace.rootPath ? path.join(workspace.rootPath, '.vscode/tasks.json') : null;
+	let items = taskFileName ? createCompletionItems() : [];
+
+	languages.registerCompletionItemProvider(selector, {
+		provideCompletionItems: (document: TextDocument, position: Position, token: CancellationToken): CompletionItem[] => {
+			if (document.fileName === taskFileName) {
+				return items;
+			} else {
+				return [];
+			}
+		}
+	});
+}
+
+function createCompletionItems(): CompletionItem[] {
+	let result: CompletionItem[] = [];
+	let item: CompletionItem;
+
+	item = new CompletionItem('tsc');
+	item.kind = CompletionItemKind.Snippet;
+	item.detail = 'Use the tsc compiler on a specific file.';
+	item.filterText = 'ts-tsc';
+	item.insertText = [
+		'"version": "0.1.0",',
+		'"command": "tsc",',
+		'"isShellCommand": true,',
+		'"showOutput": "silent",',
+		'"args": ["HelloWorld.ts"],',
+		'"problemMatcher": "$tsc"'
+	].join('\n');
+	result.push(item);
+
+	item = new CompletionItem('tsc - tsconfig.json');
+	item.kind = CompletionItemKind.Snippet;
+	item.detail = 'Use the tsc compiler with a tsconfig.json file.';
+	item.filterText = 'ts-tsc - tsconfig.json';
+	item.insertText = [
+		'"version": "0.1.0",',
+		'"command": "tsc",',
+		'"isShellCommand": true,',
+		'"showOutput": "silent",',
+		'"args": ["-p", "."],',
+		'"problemMatcher": "$tsc"'
+	].join('\n');
+	result.push(item);
+
+	item = new CompletionItem('tsc - watch');
+	item.kind = CompletionItemKind.Snippet;
+	item.detail = 'Use the tsc compiler in watch mode.';
+	item.filterText = 'ts-tsc - watch';
+	item.insertText = [
+		'"version": "0.1.0",',
+		'"command": "tsc",',
+		'"isShellCommand": true,',
+		'"showOutput": "silent",',
+		'"args": ["-w", "-p", "."],',
+		'"problemMatcher": "$tsc-watch"'
+	].join('\n');
+	result.push(item);
+
+	item = new CompletionItem('msbuild');
+	item.kind = CompletionItemKind.Snippet;
+	item.detail = 'Use msbuild to compile your project.';
+	item.filterText = 'ts-msbuild';
+	item.insertText = [
+		'"version": "0.1.0",',
+		'"command": "msbuild",',
+		'"args": [',
+			'\t// Ask msbuild to generate full paths for file names.',
+			'\t"/property:GenerateFullPaths=true"',
+		'],',
+		'"taskSelector": "/t:",',
+		'"showOutput": "silent",',
+		'"tasks": [',
+			'\t{',
+			'\t\t"taskName": "build",',
+			'\t\t// Show the output window only if unrecognized errors occur.',
+			'\t\t"showOutput": "silent",',
+			'\t\t// Use the standard MS compiler pattern to detect errors, warnings and infos',
+			'\t\t"problemMatcher": "$msCompile"',
+			'\t}',
+		']'
+	].join('\n');
+	result.push(item);
+
+	return result;
+}

extensions/tasks/src/tsconfig.json

@@ -0,0 +1,9 @@
+{
+	"compilerOptions": {
+		"module": "commonjs",
+		"target": "es5",
+		"noLib": true,
+		"sourceMap": true,
+		"outDir": "../out"
+	}
+}

extensions/tasks/src/typings/node.additions.d.ts

@@ -0,0 +1,28 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+declare function setTimeout(callback: (...args: any[]) => void, ms: number, ...args: any[]): NodeJS.Timer;
+declare function clearTimeout(timeoutId: NodeJS.Timer): void;
+declare function setInterval(callback: (...args: any[]) => void, ms: number, ...args: any[]): NodeJS.Timer;
+declare function clearInterval(intervalId: NodeJS.Timer): void;
+declare function setImmediate(callback: (...args: any[]) => void, ...args: any[]): any;
+declare function clearImmediate(immediateId: any): void;
+
+interface Console {
+    assert(test?: boolean, message?: string, ...optionalParams: any[]): void;
+    dir(value?: any, ...optionalParams: any[]): void;
+    error(message?: any, ...optionalParams: any[]): void;
+    info(message?: any, ...optionalParams: any[]): void;
+    log(message?: any, ...optionalParams: any[]): void;
+    time(timerName?: string): void;
+    timeEnd(timerName?: string): void;
+    trace(message?: any, ...optionalParams: any[]): void;
+    warn(message?: any, ...optionalParams: any[]): void;
+}
+
+declare var Console: {
+    prototype: Console;
+    new(): Console;
+};

extensions/tasks/src/typings/refs.d.ts

@@ -0,0 +1,9 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+/// <reference path='../../../../src/vs/vscode.d.ts'/>
+/// <reference path='../../../../src/typings/mocha.d.ts'/>
+/// <reference path='../../../../extensions/node.d.ts'/>
+/// <reference path='../../../../extensions/lib.core.d.ts'/>