Pack the core node_modules to node_modules.asar as part of building

build/gulpfile.vscode.js

@@ -34,6 +34,7 @@ const i18n = require('./lib/i18n');
 const glob = require('glob');
 const deps = require('./dependencies');
 const getElectronVersion = require('./lib/electron').getElectronVersion;
+const createAsar = require('./lib/asar').createAsar;
 
 const productionDependencies = deps.getProductionDependencies(path.dirname(__dirname));
 const baseModules = Object.keys(process.binding('natives')).filter(n => !/^_|\//.test(n));
@@ -303,7 +304,8 @@ function packageTask(platform, arch, opts) {
 			.pipe(util.cleanNodeModule('keytar', ['binding.gyp', 'build/**', 'src/**', 'script/**', 'node_modules/**'], ['**/*.node']))
 			.pipe(util.cleanNodeModule('node-pty', ['binding.gyp', 'build/**', 'src/**', 'tools/**'], ['build/Release/**']))
 			.pipe(util.cleanNodeModule('nsfw', ['binding.gyp', 'build/**', 'src/**', 'openpa/**', 'includes/**'], ['**/*.node', '**/*.a']))
-			.pipe(util.cleanNodeModule('vsda', ['binding.gyp', 'README.md', 'build/**', '*.bat', '*.sh', '*.cpp', '*.h'], ['build/Release/vsda.node']));
+			.pipe(util.cleanNodeModule('vsda', ['binding.gyp', 'README.md', 'build/**', '*.bat', '*.sh', '*.cpp', '*.h'], ['build/Release/vsda.node']))
+			.pipe(createAsar(path.join(process.cwd(), 'node_modules'), ['**/*.node', '**/vscode-ripgrep/bin/*'], 'app/node_modules.asar'));
 
 		let all = es.merge(
 			packageJsonStream,

build/lib/asar.js

+/*---------------------------------------------------------------------------------------------
+ *  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 es = require("event-stream");
+var pickle = require("chromium-pickle-js");
+var Filesystem = require("asar/lib/filesystem");
+var VinylFile = require("vinyl");
+var minimatch = require("minimatch");
+function createAsar(folderPath, unpackGlobs, destFilename) {
+    var shouldUnpackFile = function (file) {
+        for (var i = 0; i < unpackGlobs.length; i++) {
+            if (minimatch(file.relative, unpackGlobs[i])) {
+                return true;
+            }
+        }
+        return false;
+    };
+    var filesystem = new Filesystem(folderPath);
+    var out = [];
+    // Keep track of pending inserts
+    var pendingInserts = 0;
+    var onFileInserted = function () { pendingInserts--; };
+    // Do not insert twice the same directory
+    var seenDir = {};
+    var insertDirectoryRecursive = function (dir) {
+        if (seenDir[dir]) {
+            return;
+        }
+        var lastSlash = dir.lastIndexOf('/');
+        if (lastSlash !== -1) {
+            insertDirectoryRecursive(dir.substring(0, lastSlash));
+        }
+        seenDir[dir] = true;
+        filesystem.insertDirectory(dir);
+    };
+    var insertDirectoryForFile = function (file) {
+        var lastSlash = file.lastIndexOf('/');
+        if (lastSlash !== -1) {
+            insertDirectoryRecursive(file.substring(0, lastSlash));
+        }
+    };
+    var insertFile = function (relativePath, stat, shouldUnpack) {
+        insertDirectoryForFile(relativePath);
+        pendingInserts++;
+        filesystem.insertFile(relativePath, shouldUnpack, { stat: stat }, {}, onFileInserted);
+    };
+    return es.through(function (file) {
+        if (file.stat.isDirectory()) {
+            return;
+        }
+        if (!file.stat.isFile()) {
+            throw new Error("unknown item in stream!");
+        }
+        var shouldUnpack = shouldUnpackFile(file);
+        insertFile(file.relative, { size: file.contents.length, mode: file.stat.mode }, shouldUnpack);
+        if (shouldUnpack) {
+            // The file goes outside of xx.asar, in a folder xx.asar.unpacked
+            var relative = path.relative(folderPath, file.path);
+            this.queue(new VinylFile({
+                cwd: folderPath,
+                base: folderPath,
+                path: path.join(destFilename + '.unpacked', relative),
+                contents: file.contents
+            }));
+        }
+        else {
+            // The file goes inside of xx.asar
+            out.push(file.contents);
+        }
+    }, function () {
+        var _this = this;
+        var finish = function () {
+            {
+                var headerPickle = pickle.createEmpty();
+                headerPickle.writeString(JSON.stringify(filesystem.header));
+                var headerBuf = headerPickle.toBuffer();
+                var sizePickle = pickle.createEmpty();
+                sizePickle.writeUInt32(headerBuf.length);
+                var sizeBuf = sizePickle.toBuffer();
+                out.unshift(headerBuf);
+                out.unshift(sizeBuf);
+            }
+            _this.queue(new VinylFile({
+                cwd: folderPath,
+                base: folderPath,
+                path: destFilename,
+                contents: Buffer.concat(out)
+            }));
+            _this.queue(null);
+        };
+        // Call finish() only when all file inserts have finished...
+        if (pendingInserts === 0) {
+            finish();
+        }
+        else {
+            onFileInserted = function () {
+                pendingInserts--;
+                if (pendingInserts === 0) {
+                    finish();
+                }
+            };
+        }
+    });
+}
+exports.createAsar = createAsar;

build/lib/asar.ts

+/*---------------------------------------------------------------------------------------------
+ *  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 * as es from 'event-stream';
+import * as pickle from 'chromium-pickle-js';
+import * as Filesystem from 'asar/lib/filesystem';
+import * as VinylFile from 'vinyl';
+import * as minimatch from 'minimatch';
+
+export function createAsar(folderPath: string, unpackGlobs: string[], destFilename: string): NodeJS.ReadWriteStream {
+
+	const shouldUnpackFile = (file: VinylFile): boolean => {
+		for (let i = 0; i < unpackGlobs.length; i++) {
+			if (minimatch(file.relative, unpackGlobs[i])) {
+				return true;
+			}
+		}
+		return false;
+	};
+
+	const filesystem = new Filesystem(folderPath);
+	const out: Buffer[] = [];
+
+	// Keep track of pending inserts
+	let pendingInserts = 0;
+	let onFileInserted = () => { pendingInserts--; };
+
+	// Do not insert twice the same directory
+	const seenDir: { [key: string]: boolean; } = {};
+	const insertDirectoryRecursive = (dir: string) => {
+		if (seenDir[dir]) {
+			return;
+		}
+
+		const lastSlash = dir.lastIndexOf('/');
+		if (lastSlash !== -1) {
+			insertDirectoryRecursive(dir.substring(0, lastSlash));
+		}
+		seenDir[dir] = true;
+		filesystem.insertDirectory(dir);
+	};
+
+	const insertDirectoryForFile = (file: string) => {
+		const lastSlash = file.lastIndexOf('/');
+		if (lastSlash !== -1) {
+			insertDirectoryRecursive(file.substring(0, lastSlash));
+		}
+	};
+
+	const insertFile = (relativePath: string, stat: { size: number; mode: number; }, shouldUnpack: boolean) => {
+		insertDirectoryForFile(relativePath);
+		pendingInserts++;
+		filesystem.insertFile(relativePath, shouldUnpack, { stat: stat }, {}, onFileInserted);
+	};
+
+	return es.through(function (file) {
+		if (file.stat.isDirectory()) {
+			return;
+		}
+		if (!file.stat.isFile()) {
+			throw new Error(`unknown item in stream!`);
+		}
+		const shouldUnpack = shouldUnpackFile(file);
+		insertFile(file.relative, { size: file.contents.length, mode: file.stat.mode }, shouldUnpack);
+
+		if (shouldUnpack) {
+			// The file goes outside of xx.asar, in a folder xx.asar.unpacked
+			const relative = path.relative(folderPath, file.path);
+			this.queue(new VinylFile({
+				cwd: folderPath,
+				base: folderPath,
+				path: path.join(destFilename + '.unpacked', relative),
+				contents: file.contents
+			}));
+		} else {
+			// The file goes inside of xx.asar
+			out.push(file.contents);
+		}
+	}, function () {
+
+		let finish = () => {
+			{
+				const headerPickle = pickle.createEmpty();
+				headerPickle.writeString(JSON.stringify(filesystem.header));
+				const headerBuf = headerPickle.toBuffer();
+
+				const sizePickle = pickle.createEmpty();
+				sizePickle.writeUInt32(headerBuf.length);
+				const sizeBuf = sizePickle.toBuffer();
+
+				out.unshift(headerBuf);
+				out.unshift(sizeBuf);
+			}
+
+			this.queue(new VinylFile({
+				cwd: folderPath,
+				base: folderPath,
+				path: destFilename,
+				contents: Buffer.concat(out)
+			}));
+			this.queue(null);
+		};
+
+		// Call finish() only when all file inserts have finished...
+		if (pendingInserts === 0) {
+			finish();
+		} else {
+			onFileInserted = () => {
+				pendingInserts--;
+				if (pendingInserts === 0) {
+					finish();
+				}
+			};
+		}
+	});
+}

package.json

@@ -55,7 +55,9 @@
     "@types/minimist": "1.2.0",
     "@types/mocha": "2.2.39",
     "@types/sinon": "1.16.34",
+    "asar": "^0.14.0",
     "azure-storage": "^0.3.1",
+    "chromium-pickle-js": "^0.2.0",
     "clean-css": "3.4.6",
     "coveralls": "^2.11.11",
     "cson-parser": "^1.3.3",