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2 years ago
'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.clearFsCache = clearFsCache;
exports.findClosestPackageJson = findClosestPackageJson;
exports.isDirectory = isDirectory;
exports.isFile = isFile;
exports.readPackageCached = readPackageCached;
exports.realpathSync = realpathSync;
function _path() {
const data = require('path');
_path = function () {
return data;
};
return data;
}
function fs() {
const data = _interopRequireWildcard(require('graceful-fs'));
fs = function () {
return data;
};
return data;
}
function _jestUtil() {
const data = require('jest-util');
_jestUtil = function () {
return data;
};
return data;
}
function _getRequireWildcardCache(nodeInterop) {
if (typeof WeakMap !== 'function') return null;
var cacheBabelInterop = new WeakMap();
var cacheNodeInterop = new WeakMap();
return (_getRequireWildcardCache = function (nodeInterop) {
return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
})(nodeInterop);
}
function _interopRequireWildcard(obj, nodeInterop) {
if (!nodeInterop && obj && obj.__esModule) {
return obj;
}
if (obj === null || (typeof obj !== 'object' && typeof obj !== 'function')) {
return {default: obj};
}
var cache = _getRequireWildcardCache(nodeInterop);
if (cache && cache.has(obj)) {
return cache.get(obj);
}
var newObj = {};
var hasPropertyDescriptor =
Object.defineProperty && Object.getOwnPropertyDescriptor;
for (var key in obj) {
if (key !== 'default' && Object.prototype.hasOwnProperty.call(obj, key)) {
var desc = hasPropertyDescriptor
? Object.getOwnPropertyDescriptor(obj, key)
: null;
if (desc && (desc.get || desc.set)) {
Object.defineProperty(newObj, key, desc);
} else {
newObj[key] = obj[key];
}
}
}
newObj.default = obj;
if (cache) {
cache.set(obj, newObj);
}
return newObj;
}
/**
* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
function clearFsCache() {
checkedPaths.clear();
checkedRealpathPaths.clear();
packageContents.clear();
}
var IPathType;
(function (IPathType) {
IPathType[(IPathType['FILE'] = 1)] = 'FILE';
IPathType[(IPathType['DIRECTORY'] = 2)] = 'DIRECTORY';
IPathType[(IPathType['OTHER'] = 3)] = 'OTHER';
})(IPathType || (IPathType = {}));
const checkedPaths = new Map();
function statSyncCached(path) {
const result = checkedPaths.get(path);
if (result != null) {
return result;
}
let stat;
try {
// @ts-expect-error TS2554 - throwIfNoEntry is only available in recent version of node, but inclusion of the option is a backward compatible no-op.
stat = fs().statSync(path, {
throwIfNoEntry: false
});
} catch (e) {
if (!(e && (e.code === 'ENOENT' || e.code === 'ENOTDIR'))) {
throw e;
}
}
if (stat) {
if (stat.isFile() || stat.isFIFO()) {
checkedPaths.set(path, IPathType.FILE);
return IPathType.FILE;
} else if (stat.isDirectory()) {
checkedPaths.set(path, IPathType.DIRECTORY);
return IPathType.DIRECTORY;
}
}
checkedPaths.set(path, IPathType.OTHER);
return IPathType.OTHER;
}
const checkedRealpathPaths = new Map();
function realpathCached(path) {
let result = checkedRealpathPaths.get(path);
if (result != null) {
return result;
}
result = (0, _jestUtil().tryRealpath)(path);
checkedRealpathPaths.set(path, result);
if (path !== result) {
// also cache the result in case it's ever referenced directly - no reason to `realpath` that as well
checkedRealpathPaths.set(result, result);
}
return result;
}
const packageContents = new Map();
function readPackageCached(path) {
let result = packageContents.get(path);
if (result != null) {
return result;
}
result = JSON.parse(fs().readFileSync(path, 'utf8'));
packageContents.set(path, result);
return result;
} // adapted from
// https://github.com/lukeed/escalade/blob/2477005062cdbd8407afc90d3f48f4930354252b/src/sync.js
// to use cached `fs` calls
function findClosestPackageJson(start) {
let dir = (0, _path().resolve)('.', start);
if (!isDirectory(dir)) {
dir = (0, _path().dirname)(dir);
}
while (true) {
const pkgJsonFile = (0, _path().resolve)(dir, './package.json');
const hasPackageJson = isFile(pkgJsonFile);
if (hasPackageJson) {
return pkgJsonFile;
}
const prevDir = dir;
dir = (0, _path().dirname)(dir);
if (prevDir === dir) {
return undefined;
}
}
}
/*
* helper functions
*/
function isFile(file) {
return statSyncCached(file) === IPathType.FILE;
}
function isDirectory(dir) {
return statSyncCached(dir) === IPathType.DIRECTORY;
}
function realpathSync(file) {
return realpathCached(file);
}