Merge pull request #41353 from Microsoft/alex/asar

Use ASAR

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) {
+            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) {
+            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),
+                stat: file.stat,
+                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);
+            }
+            var contents = Buffer.concat(out);
+            out.length = 0;
+            _this.queue(new VinylFile({
+                cwd: folderPath,
+                base: folderPath,
+                path: destFilename,
+                contents: contents
+            }));
+            _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;
+		}
+
+		let lastSlash = dir.lastIndexOf('/');
+		if (lastSlash === -1) {
+			lastSlash = dir.lastIndexOf('\\');
+		}
+		if (lastSlash !== -1) {
+			insertDirectoryRecursive(dir.substring(0, lastSlash));
+		}
+		seenDir[dir] = true;
+		filesystem.insertDirectory(dir);
+	};
+
+	const insertDirectoryForFile = (file: string) => {
+		let lastSlash = file.lastIndexOf('/');
+		if (lastSlash === -1) {
+			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),
+				stat: file.stat,
+				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);
+			}
+
+			const contents = Buffer.concat(out);
+			out.length = 0;
+
+			this.queue(new VinylFile({
+				cwd: folderPath,
+				base: folderPath,
+				path: destFilename,
+				contents: contents
+			}));
+			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",

src/bootstrap.js

@@ -3,10 +3,29 @@
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
 
-// disable electron's asar support early on because bootstrap.js is used in forked processes
-// where the environment is purely node based. this will instruct electron to not treat files
-// with *.asar ending any special from normal files.
-process.noAsar = true;
+//#region Add support for using node_modules.asar
+(function () {
+	const path = require('path');
+	const Module = require('module');
+	const NODE_MODULES_PATH = path.join(__dirname, '../node_modules');
+	const NODE_MODULES_ASAR_PATH = NODE_MODULES_PATH + '.asar';
+
+	const originalResolveLookupPaths = Module._resolveLookupPaths;
+	Module._resolveLookupPaths = function (request, parent) {
+		const result = originalResolveLookupPaths(request, parent);
+
+		const paths = result[1];
+		for (let i = 0, len = paths.length; i < len; i++) {
+			if (paths[i] === NODE_MODULES_PATH) {
+				paths.splice(i, 0, NODE_MODULES_ASAR_PATH);
+				break;
+			}
+		}
+
+		return result;
+	};
+})();
+//#endregion
 
 // Will be defined if we got forked from another node process
 // In that case we override console.log/warn/error to be able

src/main.js

@@ -10,6 +10,30 @@ perf.mark('main:started');
 // Perf measurements
 global.perfStartTime = Date.now();
 
+//#region Add support for using node_modules.asar
+(function () {
+	const path = require('path');
+	const Module = require('module');
+	const NODE_MODULES_PATH = path.join(__dirname, '../node_modules');
+	const NODE_MODULES_ASAR_PATH = NODE_MODULES_PATH + '.asar';
+
+	const originalResolveLookupPaths = Module._resolveLookupPaths;
+	Module._resolveLookupPaths = function (request, parent) {
+		const result = originalResolveLookupPaths(request, parent);
+
+		const paths = result[1];
+		for (let i = 0, len = paths.length; i < len; i++) {
+			if (paths[i] === NODE_MODULES_PATH) {
+				paths.splice(i, 0, NODE_MODULES_ASAR_PATH);
+				break;
+			}
+		}
+
+		return result;
+	};
+})();
+//#endregion
+
 let app = require('electron').app;
 let fs = require('fs');
 let path = require('path');

src/vs/base/node/stdFork.ts

@@ -50,7 +50,6 @@ function generatePatchedEnv(env: any, stdInPipeName: string, stdOutPipeName: str
 	newEnv['STDOUT_PIPE_NAME'] = stdOutPipeName;
 	newEnv['STDERR_PIPE_NAME'] = stdErrPipeName;
 	newEnv['ELECTRON_RUN_AS_NODE'] = '1';
-	newEnv['ELECTRON_NO_ASAR'] = '1';
 
 	return newEnv;
 }
@@ -138,4 +137,4 @@ export function fork(modulePath: string, args: string[], options: IForkOpts, cal
 
 	// On vscode exit still close server #7758
 	process.once('exit', closeServer);
-}
\ No newline at end of file
+}

src/vs/code/electron-browser/sharedProcess/sharedProcess.js

@@ -57,6 +57,34 @@ function main() {
 	const args = parseURLQueryArgs();
 	const configuration = JSON.parse(args['config'] || '{}') || {};
 
+	//#region Add support for using node_modules.asar
+	(function () {
+		const path = require('path');
+		const Module = require('module');
+		let NODE_MODULES_PATH = path.join(configuration.appRoot, 'node_modules');
+		if (/[a-z]\:/.test(NODE_MODULES_PATH)) {
+			// Make drive letter uppercase
+			NODE_MODULES_PATH = NODE_MODULES_PATH.charAt(0).toUpperCase() + NODE_MODULES_PATH.substr(1);
+		}
+		const NODE_MODULES_ASAR_PATH = NODE_MODULES_PATH + '.asar';
+
+		const originalResolveLookupPaths = Module._resolveLookupPaths;
+		Module._resolveLookupPaths = function (request, parent) {
+			const result = originalResolveLookupPaths(request, parent);
+
+			const paths = result[1];
+			for (let i = 0, len = paths.length; i < len; i++) {
+				if (paths[i] === NODE_MODULES_PATH) {
+					paths.splice(i, 0, NODE_MODULES_ASAR_PATH);
+					break;
+				}
+			}
+
+			return result;
+		};
+	})();
+	//#endregion
+
 	// Correctly inherit the parent's environment
 	assign(process.env, configuration.userEnv);
 
@@ -84,7 +112,7 @@ function main() {
 				bundles[bundle] = json;
 				cb(undefined, json);
 			})
-			.catch(cb);
+				.catch(cb);
 		};
 	}
 

src/vs/workbench/electron-browser/bootstrap/index.js

@@ -123,6 +123,34 @@ function main() {
 	const args = parseURLQueryArgs();
 	const configuration = JSON.parse(args['config'] || '{}') || {};
 
+	//#region Add support for using node_modules.asar
+	(function () {
+		const path = require('path');
+		const Module = require('module');
+		let NODE_MODULES_PATH = path.join(configuration.appRoot, 'node_modules');
+		if (/[a-z]\:/.test(NODE_MODULES_PATH)) {
+			// Make drive letter uppercase
+			NODE_MODULES_PATH = NODE_MODULES_PATH.charAt(0).toUpperCase() + NODE_MODULES_PATH.substr(1);
+		}
+		const NODE_MODULES_ASAR_PATH = NODE_MODULES_PATH + '.asar';
+
+		const originalResolveLookupPaths = Module._resolveLookupPaths;
+		Module._resolveLookupPaths = function (request, parent) {
+			const result = originalResolveLookupPaths(request, parent);
+
+			const paths = result[1];
+			for (let i = 0, len = paths.length; i < len; i++) {
+				if (paths[i] === NODE_MODULES_PATH) {
+					paths.splice(i, 0, NODE_MODULES_ASAR_PATH);
+					break;
+				}
+			}
+
+			return result;
+		};
+	})();
+	//#endregion
+
 	// Correctly inherit the parent's environment
 	assign(process.env, configuration.userEnv);
 	perf.importEntries(configuration.perfEntries);

src/vs/workbench/services/extensions/electron-browser/extensionHost.ts

@@ -144,7 +144,6 @@ export class ExtensionHostProcessWorker {
 						VSCODE_WINDOW_ID: String(this._windowService.getCurrentWindowId()),
 						VSCODE_IPC_HOOK_EXTHOST: pipeName,
 						VSCODE_HANDLES_UNCAUGHT_ERRORS: true,
-						ELECTRON_NO_ASAR: '1',
 						VSCODE_LOG_STACK: !this._isExtensionDevTestFromCli && (this._isExtensionDevHost || !this._environmentService.isBuilt || product.quality !== 'stable' || this._environmentService.verbose)
 					}),
 					// We only detach the extension host on windows. Linux and Mac orphan by default

src/vs/workbench/services/search/node/ripgrepFileSearch.ts

@@ -13,11 +13,14 @@ import { normalizeNFD, startsWith } from 'vs/base/common/strings';
 import { IFolderSearch, IRawSearch } from './search';
 import { foldersToIncludeGlobs, foldersToRgExcludeGlobs } from './ripgrepTextSearch';
 
+// If vscode-ripgrep is in an .asar file, then the binary is unpacked.
+const rgDiskPath = rgPath.replace(/\bnode_modules\.asar\b/, 'node_modules.asar.unpacked');
+
 export function spawnRipgrepCmd(config: IRawSearch, folderQuery: IFolderSearch, includePattern: glob.IExpression, excludePattern: glob.IExpression) {
 	const rgArgs = getRgArgs(config, folderQuery, includePattern, excludePattern);
 	const cwd = folderQuery.folder;
 	return {
-		cmd: cp.spawn(rgPath, rgArgs.args, { cwd }),
+		cmd: cp.spawn(rgDiskPath, rgArgs.args, { cwd }),
 		siblingClauses: rgArgs.siblingClauses,
 		rgArgs,
 		cwd

src/vs/workbench/services/search/node/ripgrepTextSearch.ts

@@ -23,6 +23,9 @@ import { TPromise } from 'vs/base/common/winjs.base';
 import { ISerializedFileMatch, ISerializedSearchComplete, IRawSearch, IFolderSearch, LineMatch, FileMatch } from './search';
 import { IProgress } from 'vs/platform/search/common/search';
 
+// If vscode-ripgrep is in an .asar file, then the binary is unpacked.
+const rgDiskPath = rgPath.replace(/\bnode_modules\.asar\b/, 'node_modules.asar.unpacked');
+
 export class RipgrepEngine {
 	private isDone = false;
 	private rgProc: cp.ChildProcess;
@@ -72,7 +75,7 @@ export class RipgrepEngine {
 
 			onMessage({ message: rgCmd });
 		});
-		this.rgProc = cp.spawn(rgPath, rgArgs.args, { cwd });
+		this.rgProc = cp.spawn(rgDiskPath, rgArgs.args, { cwd });
 		process.once('exit', this.killRgProcFn);
 
 		this.ripgrepParser = new RipgrepParser(this.config.maxResults, cwd, this.config.extraFiles);

yarn.lock

@@ -228,6 +228,19 @@ asap@~2.0.3:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/asap/-/asap-2.0.5.tgz#522765b50c3510490e52d7dcfe085ef9ba96958f"
 
+asar@^0.14.0:
+  version "0.14.0"
+  resolved "https://registry.yarnpkg.com/asar/-/asar-0.14.0.tgz#998b36a26abd0e590e55d9f92cfd3fd7a6051652"
+  dependencies:
+    chromium-pickle-js "^0.2.0"
+    commander "^2.9.0"
+    cuint "^0.2.1"
+    glob "^6.0.4"
+    minimatch "^3.0.3"
+    mkdirp "^0.5.0"
+    mksnapshot "^0.3.0"
+    tmp "0.0.28"
+
 asn1@0.1.11:
   version "0.1.11"
   resolved "https://registry.yarnpkg.com/asn1/-/asn1-0.1.11.tgz#559be18376d08a4ec4dbe80877d27818639b2df7"
@@ -383,6 +396,13 @@ binary-search-bounds@2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/binary-search-bounds/-/binary-search-bounds-2.0.3.tgz#5ff8616d6dd2ca5388bc85b2d6266e2b9da502dc"
 
+binary@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/binary/-/binary-0.3.0.tgz#9f60553bc5ce8c3386f3b553cff47462adecaa79"
+  dependencies:
+    buffers "~0.1.1"
+    chainsaw "~0.1.0"
+
 binaryextensions@~1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/binaryextensions/-/binaryextensions-1.0.1.tgz#1e637488b35b58bda5f4774bf96a5212a8c90755"
@@ -478,6 +498,10 @@ buffer-crc32@~0.2.3:
   version "0.2.13"
   resolved "https://registry.yarnpkg.com/buffer-crc32/-/buffer-crc32-0.2.13.tgz#0d333e3f00eac50aa1454abd30ef8c2a5d9a7242"
 
+buffers@~0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/buffers/-/buffers-0.1.1.tgz#b24579c3bed4d6d396aeee6d9a8ae7f5482ab7bb"
+
 bufferstreams@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/bufferstreams/-/bufferstreams-1.1.1.tgz#0161373060ac5988eff99058731114f6e195d51e"
@@ -549,6 +573,12 @@ center-align@^0.1.1:
     align-text "^0.1.3"
     lazy-cache "^1.0.3"
 
+chainsaw@~0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/chainsaw/-/chainsaw-0.1.0.tgz#5eab50b28afe58074d0d58291388828b5e5fbc98"
+  dependencies:
+    traverse ">=0.3.0 <0.4"
+
 chalk@^0.5.0:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-0.5.1.tgz#663b3a648b68b55d04690d49167aa837858f2174"
@@ -595,6 +625,10 @@ chrome-remote-interface@^0.25.3:
     commander "2.11.x"
     ws "3.3.x"
 
+chromium-pickle-js@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/chromium-pickle-js/-/chromium-pickle-js-0.2.0.tgz#04a106672c18b085ab774d983dfa3ea138f22205"
+
 ci-info@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/ci-info/-/ci-info-1.1.1.tgz#47b44df118c48d2597b56d342e7e25791060171a"
@@ -960,6 +994,10 @@ ctype@0.5.3:
   version "0.5.3"
   resolved "https://registry.yarnpkg.com/ctype/-/ctype-0.5.3.tgz#82c18c2461f74114ef16c135224ad0b9144ca12f"
 
+cuint@^0.2.1:
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/cuint/-/cuint-0.2.2.tgz#408086d409550c2631155619e9fa7bcadc3b991b"
+
 currently-unhandled@^0.4.1:
   version "0.4.1"
   resolved "https://registry.yarnpkg.com/currently-unhandled/-/currently-unhandled-0.4.1.tgz#988df33feab191ef799a61369dd76c17adf957ea"
@@ -1021,6 +1059,18 @@ decamelize@^1.0.0, decamelize@^1.1.1, decamelize@^1.1.2:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
 
+decompress-zip@0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/decompress-zip/-/decompress-zip-0.3.0.tgz#ae3bcb7e34c65879adfe77e19c30f86602b4bdb0"
+  dependencies:
+    binary "^0.3.0"
+    graceful-fs "^4.1.3"
+    mkpath "^0.1.0"
+    nopt "^3.0.1"
+    q "^1.1.2"
+    readable-stream "^1.1.8"
+    touch "0.0.3"
+
 deep-extend@~0.4.0:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.4.2.tgz#48b699c27e334bf89f10892be432f6e4c7d34a7f"
@@ -1842,7 +1892,7 @@ fs-exists-sync@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/fs-exists-sync/-/fs-exists-sync-0.1.0.tgz#982d6893af918e72d08dec9e8673ff2b5a8d6add"
 
-fs-extra@^0.26.5:
+fs-extra@0.26.7, fs-extra@^0.26.5:
   version "0.26.7"
   resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-0.26.7.tgz#9ae1fdd94897798edab76d0918cf42d0c3184fa9"
   dependencies:
@@ -2028,6 +2078,16 @@ glob@^4.3.1, glob@~4.5.x:
     minimatch "^2.0.1"
     once "^1.3.0"
 
+glob@^6.0.4:
+  version "6.0.4"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-6.0.4.tgz#0f08860f6a155127b2fadd4f9ce24b1aab6e4d22"
+  dependencies:
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "2 || 3"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
 glob@^7.0.0, glob@^7.0.3, glob@^7.0.5, glob@^7.0.6, glob@^7.1.1, glob@^7.1.2:
   version "7.1.2"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.2.tgz#c19c9df9a028702d678612384a6552404c636d15"
@@ -2101,7 +2161,7 @@ gm@^1.14.2:
     cross-spawn "^4.0.0"
     debug "~2.2.0"
 
-graceful-fs@4.1.11, graceful-fs@4.X, graceful-fs@^4.0.0, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.1.9:
+graceful-fs@4.1.11, graceful-fs@4.X, graceful-fs@^4.0.0, graceful-fs@^4.1.2, graceful-fs@^4.1.3, graceful-fs@^4.1.6, graceful-fs@^4.1.9:
   version "4.1.11"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.11.tgz#0e8bdfe4d1ddb8854d64e04ea7c00e2a026e5658"
 
@@ -3721,6 +3781,18 @@ mkdirp@0.5.1, mkdirp@0.5.x, mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.0, mkdirp@
   dependencies:
     minimist "0.0.8"
 
+mkpath@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/mkpath/-/mkpath-0.1.0.tgz#7554a6f8d871834cc97b5462b122c4c124d6de91"
+
+mksnapshot@^0.3.0:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/mksnapshot/-/mksnapshot-0.3.1.tgz#2501c05657436d742ce958a4ff92c77e40dd37e6"
+  dependencies:
+    decompress-zip "0.3.0"
+    fs-extra "0.26.7"
+    request "^2.79.0"
+
 mocha@^2.0.1, mocha@^2.2.5:
   version "2.5.3"
   resolved "https://registry.yarnpkg.com/mocha/-/mocha-2.5.3.tgz#161be5bdeb496771eb9b35745050b622b5aefc58"
@@ -3833,7 +3905,7 @@ nodegit-promise@~4.0.0:
   dependencies:
     asap "~2.0.3"
 
-nopt@3.x, nopt@~3.0.1:
+nopt@3.x, nopt@^3.0.1, nopt@~3.0.1:
   version "3.0.6"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-3.0.6.tgz#c6465dbf08abcd4db359317f79ac68a646b28ff9"
   dependencies:
@@ -4643,6 +4715,15 @@ read@^1.0.7:
     isarray "0.0.1"
     string_decoder "~0.10.x"
 
+readable-stream@^1.1.8, readable-stream@~1.1.9:
+  version "1.1.14"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.1.14.tgz#7cf4c54ef648e3813084c636dd2079e166c081d9"
+  dependencies:
+    core-util-is "~1.0.0"
+    inherits "~2.0.1"
+    isarray "0.0.1"
+    string_decoder "~0.10.x"
+
 readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.4, readable-stream@^2.0.5, readable-stream@^2.1.5, readable-stream@^2.2.2:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.3.tgz#368f2512d79f9d46fdfc71349ae7878bbc1eb95c"
@@ -4655,15 +4736,6 @@ readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable
     string_decoder "~1.0.3"
     util-deprecate "~1.0.1"
 
-readable-stream@~1.1.9:
-  version "1.1.14"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.1.14.tgz#7cf4c54ef648e3813084c636dd2079e166c081d9"
-  dependencies:
-    core-util-is "~1.0.0"
-    inherits "~2.0.1"
-    isarray "0.0.1"
-    string_decoder "~0.10.x"
-
 readable-stream@~2.0.0, readable-stream@~2.0.5:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.0.6.tgz#8f90341e68a53ccc928788dacfcd11b36eb9b78e"
@@ -4801,7 +4873,7 @@ request@2.79.0, request@~2.79.0:
     tunnel-agent "~0.4.1"
     uuid "^3.0.0"
 
-"request@>= 2.44.0 < 3.0.0", request@^2.45.0:
+"request@>= 2.44.0 < 3.0.0", request@^2.45.0, request@^2.79.0:
   version "2.83.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.83.0.tgz#ca0b65da02ed62935887808e6f510381034e3356"
   dependencies:
@@ -5451,6 +5523,12 @@ time-stamp@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/time-stamp/-/time-stamp-1.1.0.tgz#764a5a11af50561921b133f3b44e618687e0f5c3"
 
+tmp@0.0.28:
+  version "0.0.28"
+  resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.0.28.tgz#172735b7f614ea7af39664fa84cf0de4e515d120"
+  dependencies:
+    os-tmpdir "~1.0.1"
+
 tmp@0.0.29:
   version "0.0.29"
   resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.0.29.tgz#f25125ff0dd9da3ccb0c2dd371ee1288bb9128c0"
@@ -5467,12 +5545,22 @@ to-iso-string@0.0.2:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/to-iso-string/-/to-iso-string-0.0.2.tgz#4dc19e664dfccbe25bd8db508b00c6da158255d1"
 
+touch@0.0.3:
+  version "0.0.3"
+  resolved "https://registry.yarnpkg.com/touch/-/touch-0.0.3.tgz#51aef3d449571d4f287a5d87c9c8b49181a0db1d"
+  dependencies:
+    nopt "~1.0.10"
+
 tough-cookie@~2.3.0, tough-cookie@~2.3.3:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.3.3.tgz#0b618a5565b6dea90bf3425d04d55edc475a7561"
   dependencies:
     punycode "^1.4.1"
 
+"traverse@>=0.3.0 <0.4":
+  version "0.3.9"
+  resolved "https://registry.yarnpkg.com/traverse/-/traverse-0.3.9.tgz#717b8f220cc0bb7b44e40514c22b2e8bbc70d8b9"
+
 trim-newlines@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/trim-newlines/-/trim-newlines-1.0.0.tgz#5887966bb582a4503a41eb524f7d35011815a613"