src/goPackages.ts - vscode-go - Git at Google

 /* eslint-disable @typescript-eslint/no-unused-vars */
 /* eslint-disable @typescript-eslint/no-explicit-any */
 /*---------------------------------------------------------
  * Copyright (C) Microsoft Corporation. All rights reserved.
  * Licensed under the MIT License. See LICENSE in the project root for license information.
  *--------------------------------------------------------*/

 import cp = require('child_process');
 import path = require('path');
 import vscode = require('vscode');
 import { toolExecutionEnvironment } from './goEnv';
 import { promptForMissingTool, promptForUpdatingTool } from './goInstallTools';
 import { getBinPath, getCurrentGoPath, isVendorSupported } from './util';
 import { envPath, fixDriveCasingInWindows, getCurrentGoRoot, getCurrentGoWorkspaceFromGOPATH } from './utils/pathUtils';

 type GopkgsDone = (res: Map<string, PackageInfo>) => void;
 interface Cache {
 	entry: Map<string, PackageInfo>;
 	lastHit: number;
 }

 export interface PackageInfo {
 	name: string;
 	isStd: boolean;
 }

 let gopkgsNotified = false;
 let cacheTimeout = 5000;

 const gopkgsSubscriptions: Map<string, GopkgsDone[]> = new Map<string, GopkgsDone[]>();
 const gopkgsRunning: Set<string> = new Set<string>();

 const allPkgsCache: Map<string, Cache> = new Map<string, Cache>();

 const pkgRootDirs = new Map<string, string>();

 function gopkgs(workDir?: string): Promise<Map<string, PackageInfo>> {
 	const gopkgsBinPath = getBinPath('gopkgs');
 	if (!path.isAbsolute(gopkgsBinPath)) {
 		promptForMissingTool('gopkgs');
 		return Promise.resolve(new Map<string, PackageInfo>());
 	}

 	const t0 = Date.now();
 	return new Promise<Map<string, PackageInfo>>((resolve, reject) => {
 		const args = ['-format', '{{.Name}};{{.ImportPath}};{{.Dir}}'];
 		if (workDir) {
 			args.push('-workDir', workDir);
 		}

 		const env = toolExecutionEnvironment();
 		env['GOROOT'] = getCurrentGoRoot(); // https://github.com/golang/vscode-go/issues/294
 		const cmd = cp.spawn(gopkgsBinPath, args, { env, cwd: workDir });
 		const chunks: any[] = [];
 		const errchunks: any[] = [];
 		let err: any;
 		cmd.stdout.on('data', (d) => chunks.push(d));
 		cmd.stderr.on('data', (d) => errchunks.push(d));
 		cmd.on('error', (e) => (err = e));
 		cmd.on('close', () => {
 			const pkgs = new Map<string, PackageInfo>();
 			if (err && err.code === 'ENOENT') {
 				return promptForMissingTool('gopkgs');
 			}

 			const errorMsg = errchunks.join('').trim() || (err && err.message);
 			if (errorMsg) {
 				if (errorMsg.startsWith('flag provided but not defined: -workDir')) {
 					promptForUpdatingTool('gopkgs');
 					// fallback to gopkgs without -workDir
 					return gopkgs().then((result) => resolve(result));
 				}

 				console.log(
 					`Running gopkgs failed with "${errorMsg}"\nCheck if you can run \`gopkgs -format {{.Name}};{{.ImportPath}}\` in a terminal successfully.`
 				);
 				return resolve(pkgs);
 			}
 			const goroot = getCurrentGoRoot();
 			const output = chunks.join('');
 			if (output.indexOf(';') === -1) {
 				// User might be using the old gopkgs tool, prompt to update
 				promptForUpdatingTool('gopkgs');
 				output.split('\n').forEach((pkgPath) => {
 					if (!pkgPath || !pkgPath.trim()) {
 						return;
 					}
 					const index = pkgPath.lastIndexOf('/');
 					const pkgName = index === -1 ? pkgPath : pkgPath.substr(index + 1);
 					pkgs.set(pkgPath, {
 						name: pkgName,
 						isStd: !pkgPath.includes('.')
 					});
 				});
 				return resolve(pkgs);
 			}
 			output.split('\n').forEach((pkgDetail) => {
 				if (!pkgDetail || !pkgDetail.trim() || pkgDetail.indexOf(';') === -1) {
 					return;
 				}
 				const [pkgName, pkgPath, pkgDir] = pkgDetail.trim().split(';');
 				pkgs.set(pkgPath, {
 					name: pkgName,
 					isStd: goroot === null ? false : pkgDir.startsWith(goroot)
 				});
 			});
 			const timeTaken = Date.now() - t0;
 			cacheTimeout = timeTaken > 5000 ? timeTaken : 5000;
 			return resolve(pkgs);
 		});
 	});
 }

 function getAllPackagesNoCache(workDir: string): Promise<Map<string, PackageInfo>> {
 	return new Promise<Map<string, PackageInfo>>((resolve, reject) => {
 		// Use subscription style to guard costly/long running invocation
 		const callback = (pkgMap: Map<string, PackageInfo>) => {
 			resolve(pkgMap);
 		};

 		let subs = gopkgsSubscriptions.get(workDir);
 		if (!subs) {
 			subs = [];
 			gopkgsSubscriptions.set(workDir, subs);
 		}
 		subs.push(callback);

 		// Ensure only single gokpgs running
 		if (!gopkgsRunning.has(workDir)) {
 			gopkgsRunning.add(workDir);

 			gopkgs(workDir).then((pkgMap) => {
 				gopkgsRunning.delete(workDir);
 				gopkgsSubscriptions.delete(workDir);
 				subs.forEach((cb) => cb(pkgMap));
 			});
 		}
 	});
 }

 /**
  * Runs gopkgs
  * @argument workDir. The workspace directory of the project.
  * @returns Map<string, string> mapping between package import path and package name
  */
 export async function getAllPackages(workDir: string): Promise<Map<string, PackageInfo>> {
 	const cache = allPkgsCache.get(workDir);
 	const useCache = cache && new Date().getTime() - cache.lastHit < cacheTimeout;
 	if (useCache) {
 		cache.lastHit = new Date().getTime();
 		return Promise.resolve(cache.entry);
 	}

 	const pkgs = await getAllPackagesNoCache(workDir);
 	if (!pkgs || pkgs.size === 0) {
 		if (!gopkgsNotified) {
 			vscode.window.showInformationMessage(
 				'Could not find packages. Ensure `gopkgs -format {{.Name}};{{.ImportPath}}` runs successfully.'
 			);
 			gopkgsNotified = true;
 		}
 	}
 	allPkgsCache.set(workDir, {
 		entry: pkgs,
 		lastHit: new Date().getTime()
 	});
 	return pkgs;
 }

 /**
  * Returns mapping of import path and package name for packages that can be imported
  * Possible to return empty if useCache options is used.
  * @param filePath. Used to determine the right relative path for vendor pkgs
  * @param useCache. Force to use cache
  * @returns Map<string, string> mapping between package import path and package name
  */
 export function getImportablePackages(filePath: string, useCache = false): Promise<Map<string, PackageInfo>> {
 	filePath = fixDriveCasingInWindows(filePath);
 	const fileDirPath = path.dirname(filePath);

 	let foundPkgRootDir = pkgRootDirs.get(fileDirPath);
 	const workDir = foundPkgRootDir || fileDirPath;
 	const cache = allPkgsCache.get(workDir);

 	const getAllPackagesPromise: Promise<Map<string, PackageInfo>> =
 		useCache && cache ? Promise.race([getAllPackages(workDir), cache.entry]) : getAllPackages(workDir);

 	return Promise.all([isVendorSupported(), getAllPackagesPromise]).then(([vendorSupported, pkgs]) => {
 		const pkgMap = new Map<string, PackageInfo>();
 		if (!pkgs) {
 			return pkgMap;
 		}

 		const currentWorkspace = getCurrentGoWorkspaceFromGOPATH(getCurrentGoPath(), fileDirPath);
 		pkgs.forEach((info, pkgPath) => {
 			if (info.name === 'main') {
 				return;
 			}

 			if (!vendorSupported || !currentWorkspace) {
 				pkgMap.set(pkgPath, info);
 				return;
 			}

 			if (!foundPkgRootDir) {
 				// try to guess package root dir
 				const vendorIndex = pkgPath.indexOf('/vendor/');
 				if (vendorIndex !== -1) {
 					foundPkgRootDir = path.join(
 						currentWorkspace,
 						pkgPath.substring(0, vendorIndex).replace('/', path.sep)
 					);
 					pkgRootDirs.set(fileDirPath, foundPkgRootDir);
 				}
 			}

 			const relativePkgPath = getRelativePackagePath(fileDirPath, currentWorkspace, pkgPath);
 			if (!relativePkgPath) {
 				return;
 			}

 			const allowToImport = isAllowToImportPackage(fileDirPath, currentWorkspace, relativePkgPath);
 			if (allowToImport) {
 				pkgMap.set(relativePkgPath, info);
 			}
 		});
 		return pkgMap;
 	});
 }

 /**
  * If given pkgPath is not vendor pkg, then the same pkgPath is returned
  * Else, the import path for the vendor pkg relative to given filePath is returned.
  */
 function getRelativePackagePath(currentFileDirPath: string, currentWorkspace: string, pkgPath: string): string {
 	let magicVendorString = '/vendor/';
 	let vendorIndex = pkgPath.indexOf(magicVendorString);
 	if (vendorIndex === -1) {
 		magicVendorString = 'vendor/';
 		if (pkgPath.startsWith(magicVendorString)) {
 			vendorIndex = 0;
 		}
 	}
 	// Check if current file and the vendor pkg belong to the same root project and not sub vendor
 	// If yes, then vendor pkg can be replaced with its relative path to the "vendor" folder
 	// If not, then the vendor pkg should not be allowed to be imported.
 	if (vendorIndex > -1) {
 		const rootProjectForVendorPkg = path.join(currentWorkspace, pkgPath.substr(0, vendorIndex));
 		const relativePathForVendorPkg = pkgPath.substring(vendorIndex + magicVendorString.length);
 		const subVendor = relativePathForVendorPkg.indexOf('/vendor/') !== -1;

 		if (relativePathForVendorPkg && currentFileDirPath.startsWith(rootProjectForVendorPkg) && !subVendor) {
 			return relativePathForVendorPkg;
 		}
 		return '';
 	}

 	return pkgPath;
 }

 const pkgToFolderMappingRegex = /ImportPath: (.*) FolderPath: (.*)/;
 /**
  * Returns mapping between import paths and folder paths for all packages under given folder (vendor will be excluded)
  */
 export function getNonVendorPackages(currentFolderPath: string, recursive = true): Promise<Map<string, string>> {
 	const target = recursive ? './...' : '.'; // go list ./... excludes vendor dirs since 1.9
 	return getImportPathToFolder([target], currentFolderPath);
 }

 export function getImportPathToFolder(targets: string[], cwd?: string): Promise<Map<string, string>> {
 	const goRuntimePath = getBinPath('go');
 	if (!goRuntimePath) {
 		console.warn(
 			`Failed to run "go list" to find packages as the "go" binary cannot be found in either GOROOT(${getCurrentGoRoot()}) PATH(${envPath})`
 		);
 		return;
 	}

 	return new Promise<Map<string, string>>((resolve, reject) => {
 		const childProcess = cp.spawn(
 			goRuntimePath,
 			['list', '-f', 'ImportPath: {{.ImportPath}} FolderPath: {{.Dir}}', ...targets],
 			{ cwd, env: toolExecutionEnvironment() }
 		);
 		const chunks: any[] = [];
 		childProcess.stdout.on('data', (stdout) => {
 			chunks.push(stdout);
 		});

 		childProcess.on('close', async (status) => {
 			const lines = chunks.join('').toString().split('\n');
 			const result = new Map<string, string>();

 			lines.forEach((line) => {
 				const matches = line.match(pkgToFolderMappingRegex);
 				if (!matches || matches.length !== 3) {
 					return;
 				}
 				const [_, pkgPath, folderPath] = matches;
 				if (!pkgPath) {
 					return;
 				}
 				result.set(pkgPath, folderPath);
 			});
 			resolve(result);
 		});
 	});
 }

 // This will check whether it's regular package or internal package
 // Regular package will always allowed
 // Internal package only allowed if the package doing the import is within the
 // tree rooted at the parent of "internal" directory
 // see: https://golang.org/doc/go1.4#internalpackages
 // see: https://golang.org/s/go14internal
 function isAllowToImportPackage(toDirPath: string, currentWorkspace: string, pkgPath: string) {
 	if (pkgPath.startsWith('internal/')) {
 		return false;
 	}

 	const internalPkgFound = pkgPath.match(/\/internal\/|\/internal$/);
 	if (internalPkgFound) {
 		const rootProjectForInternalPkg = path.join(currentWorkspace, pkgPath.substr(0, internalPkgFound.index));
 		return toDirPath.startsWith(rootProjectForInternalPkg + path.sep) || toDirPath === rootProjectForInternalPkg;
 	}
 	return true;
 }
	/* eslint-disable @typescript-eslint/no-unused-vars */
	/* eslint-disable @typescript-eslint/no-explicit-any */
	/*---------------------------------------------------------
	* Copyright (C) Microsoft Corporation. All rights reserved.
	* Licensed under the MIT License. See LICENSE in the project root for license information.
	--------------------------------------------------------/

	import cp = require('child_process');
	import path = require('path');
	import vscode = require('vscode');
	import { toolExecutionEnvironment } from './goEnv';
	import { promptForMissingTool, promptForUpdatingTool } from './goInstallTools';
	import { getBinPath, getCurrentGoPath, isVendorSupported } from './util';
	import { envPath, fixDriveCasingInWindows, getCurrentGoRoot, getCurrentGoWorkspaceFromGOPATH } from './utils/pathUtils';

	type GopkgsDone = (res: Map<string, PackageInfo>) => void;
	interface Cache {
	entry: Map<string, PackageInfo>;
	lastHit: number;
	}

	export interface PackageInfo {
	name: string;
	isStd: boolean;
	}

	let gopkgsNotified = false;
	let cacheTimeout = 5000;

	const gopkgsSubscriptions: Map<string, GopkgsDone[]> = new Map<string, GopkgsDone[]>();
	const gopkgsRunning: Set<string> = new Set<string>();

	const allPkgsCache: Map<string, Cache> = new Map<string, Cache>();

	const pkgRootDirs = new Map<string, string>();

	function gopkgs(workDir?: string): Promise<Map<string, PackageInfo>> {
	const gopkgsBinPath = getBinPath('gopkgs');
	if (!path.isAbsolute(gopkgsBinPath)) {
	promptForMissingTool('gopkgs');
	return Promise.resolve(new Map<string, PackageInfo>());
	}

	const t0 = Date.now();
	return new Promise<Map<string, PackageInfo>>((resolve, reject) => {
	const args = ['-format', '{{.Name}};{{.ImportPath}};{{.Dir}}'];
	if (workDir) {
	args.push('-workDir', workDir);
	}

	const env = toolExecutionEnvironment();
	env['GOROOT'] = getCurrentGoRoot(); // https://github.com/golang/vscode-go/issues/294
	const cmd = cp.spawn(gopkgsBinPath, args, { env, cwd: workDir });
	const chunks: any[] = [];
	const errchunks: any[] = [];
	let err: any;
	cmd.stdout.on('data', (d) => chunks.push(d));
	cmd.stderr.on('data', (d) => errchunks.push(d));
	cmd.on('error', (e) => (err = e));
	cmd.on('close', () => {
	const pkgs = new Map<string, PackageInfo>();
	if (err && err.code === 'ENOENT') {
	return promptForMissingTool('gopkgs');
	}

	const errorMsg = errchunks.join('').trim() \|\| (err && err.message);
	if (errorMsg) {
	if (errorMsg.startsWith('flag provided but not defined: -workDir')) {
	promptForUpdatingTool('gopkgs');
	// fallback to gopkgs without -workDir
	return gopkgs().then((result) => resolve(result));
	}

	console.log(
	`Running gopkgs failed with "${errorMsg}"\nCheck if you can run \`gopkgs -format {{.Name}};{{.ImportPath}}\` in a terminal successfully.`
	);
	return resolve(pkgs);
	}
	const goroot = getCurrentGoRoot();
	const output = chunks.join('');
	if (output.indexOf(';') === -1) {
	// User might be using the old gopkgs tool, prompt to update
	promptForUpdatingTool('gopkgs');
	output.split('\n').forEach((pkgPath) => {
	if (!pkgPath \|\| !pkgPath.trim()) {
	return;
	}
	const index = pkgPath.lastIndexOf('/');
	const pkgName = index === -1 ? pkgPath : pkgPath.substr(index + 1);
	pkgs.set(pkgPath, {
	name: pkgName,
	isStd: !pkgPath.includes('.')
	});
	});
	return resolve(pkgs);
	}
	output.split('\n').forEach((pkgDetail) => {
	if (!pkgDetail \|\| !pkgDetail.trim() \|\| pkgDetail.indexOf(';') === -1) {
	return;
	}
	const [pkgName, pkgPath, pkgDir] = pkgDetail.trim().split(';');
	pkgs.set(pkgPath, {
	name: pkgName,
	isStd: goroot === null ? false : pkgDir.startsWith(goroot)
	});
	});
	const timeTaken = Date.now() - t0;
	cacheTimeout = timeTaken > 5000 ? timeTaken : 5000;
	return resolve(pkgs);
	});
	});
	}

	function getAllPackagesNoCache(workDir: string): Promise<Map<string, PackageInfo>> {
	return new Promise<Map<string, PackageInfo>>((resolve, reject) => {
	// Use subscription style to guard costly/long running invocation
	const callback = (pkgMap: Map<string, PackageInfo>) => {
	resolve(pkgMap);
	};

	let subs = gopkgsSubscriptions.get(workDir);
	if (!subs) {
	subs = [];
	gopkgsSubscriptions.set(workDir, subs);
	}
	subs.push(callback);

	// Ensure only single gokpgs running
	if (!gopkgsRunning.has(workDir)) {
	gopkgsRunning.add(workDir);

	gopkgs(workDir).then((pkgMap) => {
	gopkgsRunning.delete(workDir);
	gopkgsSubscriptions.delete(workDir);
	subs.forEach((cb) => cb(pkgMap));
	});
	}
	});
	}

	/**
	* Runs gopkgs
	* @argument workDir. The workspace directory of the project.
	* @returns Map<string, string> mapping between package import path and package name
	*/
	export async function getAllPackages(workDir: string): Promise<Map<string, PackageInfo>> {
	const cache = allPkgsCache.get(workDir);
	const useCache = cache && new Date().getTime() - cache.lastHit < cacheTimeout;
	if (useCache) {
	cache.lastHit = new Date().getTime();
	return Promise.resolve(cache.entry);
	}

	const pkgs = await getAllPackagesNoCache(workDir);
	if (!pkgs \|\| pkgs.size === 0) {
	if (!gopkgsNotified) {
	vscode.window.showInformationMessage(
	'Could not find packages. Ensure `gopkgs -format {{.Name}};{{.ImportPath}}` runs successfully.'
	);
	gopkgsNotified = true;
	}
	}
	allPkgsCache.set(workDir, {
	entry: pkgs,
	lastHit: new Date().getTime()
	});
	return pkgs;
	}

	/**
	* Returns mapping of import path and package name for packages that can be imported
	* Possible to return empty if useCache options is used.
	* @param filePath. Used to determine the right relative path for vendor pkgs
	* @param useCache. Force to use cache
	* @returns Map<string, string> mapping between package import path and package name
	*/
	export function getImportablePackages(filePath: string, useCache = false): Promise<Map<string, PackageInfo>> {
	filePath = fixDriveCasingInWindows(filePath);
	const fileDirPath = path.dirname(filePath);

	let foundPkgRootDir = pkgRootDirs.get(fileDirPath);
	const workDir = foundPkgRootDir \|\| fileDirPath;
	const cache = allPkgsCache.get(workDir);

	const getAllPackagesPromise: Promise<Map<string, PackageInfo>> =
	useCache && cache ? Promise.race([getAllPackages(workDir), cache.entry]) : getAllPackages(workDir);

	return Promise.all([isVendorSupported(), getAllPackagesPromise]).then(([vendorSupported, pkgs]) => {
	const pkgMap = new Map<string, PackageInfo>();
	if (!pkgs) {
	return pkgMap;
	}

	const currentWorkspace = getCurrentGoWorkspaceFromGOPATH(getCurrentGoPath(), fileDirPath);
	pkgs.forEach((info, pkgPath) => {
	if (info.name === 'main') {
	return;
	}

	if (!vendorSupported \|\| !currentWorkspace) {
	pkgMap.set(pkgPath, info);
	return;
	}

	if (!foundPkgRootDir) {
	// try to guess package root dir
	const vendorIndex = pkgPath.indexOf('/vendor/');
	if (vendorIndex !== -1) {
	foundPkgRootDir = path.join(
	currentWorkspace,
	pkgPath.substring(0, vendorIndex).replace('/', path.sep)
	);
	pkgRootDirs.set(fileDirPath, foundPkgRootDir);
	}
	}

	const relativePkgPath = getRelativePackagePath(fileDirPath, currentWorkspace, pkgPath);
	if (!relativePkgPath) {
	return;
	}

	const allowToImport = isAllowToImportPackage(fileDirPath, currentWorkspace, relativePkgPath);
	if (allowToImport) {
	pkgMap.set(relativePkgPath, info);
	}
	});
	return pkgMap;
	});
	}

	/**
	* If given pkgPath is not vendor pkg, then the same pkgPath is returned
	* Else, the import path for the vendor pkg relative to given filePath is returned.
	*/
	function getRelativePackagePath(currentFileDirPath: string, currentWorkspace: string, pkgPath: string): string {
	let magicVendorString = '/vendor/';
	let vendorIndex = pkgPath.indexOf(magicVendorString);
	if (vendorIndex === -1) {
	magicVendorString = 'vendor/';
	if (pkgPath.startsWith(magicVendorString)) {
	vendorIndex = 0;
	}
	}
	// Check if current file and the vendor pkg belong to the same root project and not sub vendor
	// If yes, then vendor pkg can be replaced with its relative path to the "vendor" folder
	// If not, then the vendor pkg should not be allowed to be imported.
	if (vendorIndex > -1) {
	const rootProjectForVendorPkg = path.join(currentWorkspace, pkgPath.substr(0, vendorIndex));
	const relativePathForVendorPkg = pkgPath.substring(vendorIndex + magicVendorString.length);
	const subVendor = relativePathForVendorPkg.indexOf('/vendor/') !== -1;

	if (relativePathForVendorPkg && currentFileDirPath.startsWith(rootProjectForVendorPkg) && !subVendor) {
	return relativePathForVendorPkg;
	}
	return '';
	}

	return pkgPath;
	}

	const pkgToFolderMappingRegex = /ImportPath: (.) FolderPath: (.)/;
	/**
	* Returns mapping between import paths and folder paths for all packages under given folder (vendor will be excluded)
	*/
	export function getNonVendorPackages(currentFolderPath: string, recursive = true): Promise<Map<string, string>> {
	const target = recursive ? './...' : '.'; // go list ./... excludes vendor dirs since 1.9
	return getImportPathToFolder([target], currentFolderPath);
	}

	export function getImportPathToFolder(targets: string[], cwd?: string): Promise<Map<string, string>> {
	const goRuntimePath = getBinPath('go');
	if (!goRuntimePath) {
	console.warn(
	`Failed to run "go list" to find packages as the "go" binary cannot be found in either GOROOT(${getCurrentGoRoot()}) PATH(${envPath})`
	);
	return;
	}

	return new Promise<Map<string, string>>((resolve, reject) => {
	const childProcess = cp.spawn(
	goRuntimePath,
	['list', '-f', 'ImportPath: {{.ImportPath}} FolderPath: {{.Dir}}', ...targets],
	{ cwd, env: toolExecutionEnvironment() }
	);
	const chunks: any[] = [];
	childProcess.stdout.on('data', (stdout) => {
	chunks.push(stdout);
	});

	childProcess.on('close', async (status) => {
	const lines = chunks.join('').toString().split('\n');
	const result = new Map<string, string>();

	lines.forEach((line) => {
	const matches = line.match(pkgToFolderMappingRegex);
	if (!matches \|\| matches.length !== 3) {
	return;
	}
	const [_, pkgPath, folderPath] = matches;
	if (!pkgPath) {
	return;
	}
	result.set(pkgPath, folderPath);
	});
	resolve(result);
	});
	});
	}

	// This will check whether it's regular package or internal package
	// Regular package will always allowed
	// Internal package only allowed if the package doing the import is within the
	// tree rooted at the parent of "internal" directory
	// see: https://golang.org/doc/go1.4#internalpackages
	// see: https://golang.org/s/go14internal
	function isAllowToImportPackage(toDirPath: string, currentWorkspace: string, pkgPath: string) {
	if (pkgPath.startsWith('internal/')) {
	return false;
	}

	const internalPkgFound = pkgPath.match(/\/internal\/\|\/internal$/);
	if (internalPkgFound) {
	const rootProjectForInternalPkg = path.join(currentWorkspace, pkgPath.substr(0, internalPkgFound.index));
	return toDirPath.startsWith(rootProjectForInternalPkg + path.sep) \|\| toDirPath === rootProjectForInternalPkg;
	}
	return true;
	}