Target only core languages for the stable build. Ref #27818

build/gulpfile.vscode.js

@@ -84,6 +84,11 @@ const BUNDLED_FILE_HEADER = [
 	' *--------------------------------------------------------*/'
 ].join('\n');
 
+var languages = ['chs', 'cht', 'jpn', 'kor', 'deu', 'fra', 'esn', 'rus', 'ita'];
+if (product.quality !== 'stable') {
+	languages = languages.concat(['ptb']); // Add languages requested by the community to non-stable builds
+}
+
 gulp.task('clean-optimized-vscode', util.rimraf('out-vscode'));
 gulp.task('optimize-vscode', ['clean-optimized-vscode', 'compile-build', 'compile-extensions-build'], common.optimizeTask({
 	entryPoints: vscodeEntryPoints,
@@ -91,7 +96,8 @@ gulp.task('optimize-vscode', ['clean-optimized-vscode', 'compile-build', 'compil
 	resources: vscodeResources,
 	loaderConfig: common.loaderConfig(nodeModules),
 	header: BUNDLED_FILE_HEADER,
-	out: 'out-vscode'
+	out: 'out-vscode',
+	languages: languages
 }));
 
 
@@ -158,10 +164,6 @@ gulp.task('electron', ['clean-electron'], getElectron(process.arch));
 gulp.task('electron-ia32', ['clean-electron'], getElectron('ia32'));
 gulp.task('electron-x64', ['clean-electron'], getElectron('x64'));
 
-var languages = ['chs', 'cht', 'jpn', 'kor', 'deu', 'fra', 'esn', 'rus', 'ita'];
-if (product.quality !== 'stable') {
-	languages.concat(['ptb']);
-}
 
 /**
  * Compute checksums for some files.

build/lib/i18n.js

-"use strict";
 /*---------------------------------------------------------------------------------------------
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
+"use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
 var path = require("path");
 var fs = require("fs");
@@ -207,17 +207,6 @@ XLF.parse = function (xlfString) {
     });
 };
 exports.XLF = XLF;
-var vscodeLanguages = [
-    'chs',
-    'cht',
-    'jpn',
-    'kor',
-    'deu',
-    'fra',
-    'esn',
-    'rus',
-    'ita'
-];
 var iso639_3_to_2 = {
     'chs': 'zh-cn',
     'cht': 'zh-tw',
@@ -347,7 +336,7 @@ function escapeCharacters(value) {
     }
     return result.join('');
 }
-function processCoreBundleFormat(fileHeader, json, emitter) {
+function processCoreBundleFormat(fileHeader, languages, json, emitter) {
     var keysSection = json.keys;
     var messageSection = json.messages;
     var bundleSection = json.bundles;
@@ -375,8 +364,14 @@ function processCoreBundleFormat(fileHeader, json, emitter) {
         });
     });
     var languageDirectory = path.join(__dirname, '..', '..', 'i18n');
-    var languages = sortLanguages(fs.readdirSync(languageDirectory).filter(function (item) { return fs.statSync(path.join(languageDirectory, item)).isDirectory(); }));
-    languages.forEach(function (language) {
+    var languageDirs;
+    if (languageDirs) {
+        languageDirs = sortLanguages(languages);
+    }
+    else {
+        languageDirs = sortLanguages(fs.readdirSync(languageDirectory).filter(function (item) { return fs.statSync(path.join(languageDirectory, item)).isDirectory(); }));
+    }
+    languageDirs.forEach(function (language) {
         if (!language.iso639_2) {
             return;
         }
@@ -448,7 +443,7 @@ function processCoreBundleFormat(fileHeader, json, emitter) {
         var value = statistics[key];
         log(key + " has " + value + " untranslated strings.");
     });
-    vscodeLanguages.forEach(function (language) {
+    languageDirs.forEach(function (language) {
         var iso639_2 = iso639_3_to_2[language];
         if (!iso639_2) {
             log("\tCouldn't find iso639 2 mapping for language " + language + ". Using default language instead.");
@@ -473,7 +468,7 @@ function processNlsFiles(opts) {
                 this.emit('error', "Failed to read component file: " + file.relative);
             }
             if (BundledFormat.is(json)) {
-                processCoreBundleFormat(opts.fileHeader, json, this);
+                processCoreBundleFormat(opts.fileHeader, opts.languages, json, this);
             }
         }
         this.emit('data', file);

build/lib/i18n.ts

@@ -272,18 +272,6 @@ export class XLF {
 	};
 }
 
-const vscodeLanguages: string[] = [
-	'chs',
-	'cht',
-	'jpn',
-	'kor',
-	'deu',
-	'fra',
-	'esn',
-	'rus',
-	'ita'
-];
-
 const iso639_3_to_2: Map<string> = {
 	'chs': 'zh-cn',
 	'cht': 'zh-tw',
@@ -420,7 +408,7 @@ function escapeCharacters(value: string): string {
 	return result.join('');
 }
 
-function processCoreBundleFormat(fileHeader: string, json: BundledFormat, emitter: any) {
+function processCoreBundleFormat(fileHeader: string, languages: string[], json: BundledFormat, emitter: any) {
 	let keysSection = json.keys;
 	let messageSection = json.messages;
 	let bundleSection = json.bundles;
@@ -450,8 +438,13 @@ function processCoreBundleFormat(fileHeader: string, json: BundledFormat, emitte
 	});
 
 	let languageDirectory = path.join(__dirname, '..', '..', 'i18n');
-	let languages = sortLanguages(fs.readdirSync(languageDirectory).filter((item) => fs.statSync(path.join(languageDirectory, item)).isDirectory()));
-	languages.forEach((language) => {
+	let languageDirs;
+	if (languageDirs) {
+		languageDirs = sortLanguages(languages);
+	} else {
+		languageDirs = sortLanguages(fs.readdirSync(languageDirectory).filter((item) => fs.statSync(path.join(languageDirectory, item)).isDirectory()));
+	}
+	languageDirs.forEach((language) => {
 		if (!language.iso639_2) {
 			return;
 		}
@@ -523,7 +516,7 @@ function processCoreBundleFormat(fileHeader: string, json: BundledFormat, emitte
 		let value = statistics[key];
 		log(`${key} has ${value} untranslated strings.`);
 	});
-	vscodeLanguages.forEach(language => {
+	languageDirs.forEach(language => {
 		let iso639_2 = iso639_3_to_2[language];
 		if (!iso639_2) {
 			log(`\tCouldn't find iso639 2 mapping for language ${language}. Using default language instead.`);
@@ -536,7 +529,7 @@ function processCoreBundleFormat(fileHeader: string, json: BundledFormat, emitte
 	});
 }
 
-export function processNlsFiles(opts: { fileHeader: string; }): ThroughStream {
+export function processNlsFiles(opts: { fileHeader: string; languages: string[] }): ThroughStream {
 	return through(function (file: File) {
 		let fileName = path.basename(file.path);
 		if (fileName === 'nls.metadata.json') {
@@ -547,7 +540,7 @@ export function processNlsFiles(opts: { fileHeader: string; }): ThroughStream {
 				this.emit('error', `Failed to read component file: ${file.relative}`);
 			}
 			if (BundledFormat.is(json)) {
-				processCoreBundleFormat(opts.fileHeader, json, this);
+				processCoreBundleFormat(opts.fileHeader, opts.languages, json, this);
 			}
 		}
 		this.emit('data', file);

build/lib/optimize.js

@@ -163,7 +163,8 @@ function optimizeTask(opts) {
             includeContent: true
         }))
             .pipe(i18n.processNlsFiles({
-            fileHeader: bundledFileHeader
+            fileHeader: bundledFileHeader,
+            languages: opts.languages
         }))
             .pipe(gulp.dest(out));
     };

build/lib/optimize.ts

@@ -158,6 +158,10 @@ export interface IOptimizeTaskOpts {
 	 * (out folder name)
 	 */
 	out: string;
+	/**
+	 * (languages to process)
+	 */
+	languages: string[];
 }
 export function optimizeTask(opts: IOptimizeTaskOpts): () => NodeJS.ReadWriteStream {
 	const entryPoints = opts.entryPoints;
@@ -228,7 +232,8 @@ export function optimizeTask(opts: IOptimizeTaskOpts): () => NodeJS.ReadWriteStr
 				includeContent: true
 			}))
 			.pipe(i18n.processNlsFiles({
-				fileHeader: bundledFileHeader
+				fileHeader: bundledFileHeader,
+				languages: opts.languages
 			}))
 			.pipe(gulp.dest(out));
 	};