Move server code to vs/server/node

src/vs/server/node/remoteLanguagePacks.ts

@@ -0,0 +1,46 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import * as fs from 'fs';
+import { FileAccess } from 'vs/base/common/network';
+import * as path from 'vs/base/common/path';
+
+import * as lp from 'vs/base/node/languagePacks';
+import product from 'vs/platform/product/common/product';
+
+const metaData = path.join(FileAccess.asFileUri('', require).fsPath, 'nls.metadata.json');
+const _cache: Map<string, Promise<lp.NLSConfiguration>> = new Map();
+
+function exists(file: string) {
+	return new Promise(c => fs.exists(file, c));
+}
+
+export function getNLSConfiguration(language: string, userDataPath: string): Promise<lp.NLSConfiguration> {
+	return exists(metaData).then((fileExists) => {
+		if (!fileExists || !product.commit) {
+			// console.log(`==> MetaData or commit unknown. Using default language.`);
+			return Promise.resolve({ locale: 'en', availableLanguages: {} });
+		}
+		let key = `${language}||${userDataPath}`;
+		let result = _cache.get(key);
+		if (!result) {
+			result = lp.getNLSConfiguration(product.commit, userDataPath, metaData, language).then(value => {
+				if (InternalNLSConfiguration.is(value)) {
+					value._languagePackSupport = true;
+				}
+				return value;
+			});
+			_cache.set(key, result);
+		}
+		return result;
+	});
+}
+
+export namespace InternalNLSConfiguration {
+	export function is(value: lp.NLSConfiguration): value is lp.InternalNLSConfiguration {
+		let candidate: lp.InternalNLSConfiguration = value as lp.InternalNLSConfiguration;
+		return candidate && typeof candidate._languagePackId === 'string';
+	}
+}