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Edit File: why.js
"use strict"; var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault"); var _typeof = require("@babel/runtime/helpers/typeof"); Object.defineProperty(exports, "__esModule", { value: true }); exports.hasWrapper = hasWrapper; exports.queryWhy = queryWhy; exports.requireLockfile = void 0; exports.run = run; exports.setFlags = setFlags; function _regenerator() { var data = _interopRequireDefault(require("@babel/runtime/regenerator")); _regenerator = function _regenerator() { return data; }; return data; } function _slicedToArray2() { var data = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray")); _slicedToArray2 = function _slicedToArray2() { return data; }; return data; } function _asyncToGenerator2() { var data = _interopRequireDefault(require("@babel/runtime/helpers/asyncToGenerator")); _asyncToGenerator2 = function _asyncToGenerator2() { return data; }; return data; } function _install() { var data = require("./install.js"); _install = function _install() { return data; }; return data; } function _constants() { var data = require("../../constants.js"); _constants = function _constants() { return data; }; return data; } function fs() { var data = _interopRequireWildcard(require("../../util/fs.js")); fs = function fs() { return data; }; return data; } function _lockfile() { var data = _interopRequireDefault(require("../../lockfile")); _lockfile = function _lockfile() { return data; }; return data; } function _errors() { var data = require("../../errors.js"); _errors = function _errors() { return data; }; return data; } function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(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; } function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; } function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; } var requireLockfile = true; exports.requireLockfile = requireLockfile; var invariant = require('invariant'); var bytes = require('bytes'); var emoji = require('node-emoji'); var path = require('path'); function cleanQuery(_x, _x2) { return _cleanQuery.apply(this, arguments); } function _cleanQuery() { _cleanQuery = (0, _asyncToGenerator2()["default"])( /*#__PURE__*/_regenerator()["default"].mark(function _callee(config, query) { var queryParts; return _regenerator()["default"].wrap(function _callee$(_context) { while (1) switch (_context.prev = _context.next) { case 0: _context.t0 = path.isAbsolute(query); if (!_context.t0) { _context.next = 5; break; } _context.next = 4; return fs().exists(query); case 4: _context.t0 = _context.sent; case 5: if (!_context.t0) { _context.next = 7; break; } // absolute path query = path.relative(config.cwd, query); case 7: // remove references to node_modules with hashes query = query.replace(/([\\/]|^)node_modules[\\/]/g, '#'); // remove trailing hashes query = query.replace(/^#+/g, ''); // remove trailing paths from each part of the query, skip second part of path for scoped packages queryParts = query.split('#'); queryParts = queryParts.map(function (part) { var parts = part.split(/[\\/]/g); if (part[0] === '@') { parts = parts.slice(0, 2); } else { parts = parts.slice(0, 1); } return parts.join('/'); }); query = queryParts.join('#'); return _context.abrupt("return", query); case 13: case "end": return _context.stop(); } }, _callee); })); return _cleanQuery.apply(this, arguments); } function getPackageSize(_x3) { return _getPackageSize.apply(this, arguments); } function _getPackageSize() { _getPackageSize = (0, _asyncToGenerator2()["default"])( /*#__PURE__*/_regenerator()["default"].mark(function _callee2(tuple) { var _tuple, loc, files, sizes; return _regenerator()["default"].wrap(function _callee2$(_context2) { while (1) switch (_context2.prev = _context2.next) { case 0: _tuple = (0, _slicedToArray2()["default"])(tuple, 1), loc = _tuple[0]; _context2.next = 3; return fs().walk(loc, null, new Set([_constants().METADATA_FILENAME, _constants().TARBALL_FILENAME])); case 3: files = _context2.sent; _context2.next = 6; return Promise.all(files.map(function (walkFile) { return fs().getFileSizeOnDisk(walkFile.absolute); })); case 6: sizes = _context2.sent; return _context2.abrupt("return", sum(sizes)); case 8: case "end": return _context2.stop(); } }, _callee2); })); return _getPackageSize.apply(this, arguments); } function sum(array) { return array.length ? array.reduce(function (a, b) { return a + b; }, 0) : 0; } function collect(hoistManifests, allDependencies, dependency) { var _ref = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : { recursive: false }, recursive = _ref.recursive; var _dependency = (0, _slicedToArray2()["default"])(dependency, 2), depInfo = _dependency[1]; var deps = depInfo.pkg.dependencies; if (!deps) { return allDependencies; } var dependencyKeys = new Set(Object.keys(deps)); var directDependencies = []; var _iterator = _createForOfIteratorHelper(hoistManifests), _step; try { for (_iterator.s(); !(_step = _iterator.n()).done;) { var dep = _step.value; var _dep = (0, _slicedToArray2()["default"])(dep, 2), info = _dep[1]; if (!allDependencies.has(dep) && dependencyKeys.has(info.key)) { allDependencies.add(dep); directDependencies.push(dep); } } } catch (err) { _iterator.e(err); } finally { _iterator.f(); } if (recursive) { directDependencies.forEach(function (dependency) { return collect(hoistManifests, allDependencies, dependency, { recursive: true }); }); } return allDependencies; } function getSharedDependencies(hoistManifests, transitiveKeys) { var sharedDependencies = new Set(); var _iterator2 = _createForOfIteratorHelper(hoistManifests), _step2; try { for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) { var _step2$value = (0, _slicedToArray2()["default"])(_step2.value, 2), info = _step2$value[1]; if (!transitiveKeys.has(info.key) && info.pkg.dependencies) { Object.keys(info.pkg.dependencies).forEach(function (dependency) { if (transitiveKeys.has(dependency) && !sharedDependencies.has(dependency)) { sharedDependencies.add(dependency); } }); } } } catch (err) { _iterator2.e(err); } finally { _iterator2.f(); } return sharedDependencies; } function setFlags(commander) { commander.description('Identifies why a package has been installed, detailing which other packages depend on it.'); } function hasWrapper(commander, args) { return true; } // to conform to the current standard '#' as package tree separator function toStandardPathString(pathString) { var str = pathString.replace(/\//g, '#'); if (str[0] === '#') { return str.slice(1); } return str; } function run(_x4, _x5, _x6, _x7, _x8) { return _run.apply(this, arguments); } function _run() { _run = (0, _asyncToGenerator2()["default"])( /*#__PURE__*/_regenerator()["default"].mark(function _callee4(config, reporter, commander, flags, args) { var query, lockfile, install, _yield$install$fetchR, depRequests, patterns, workspaceLayout, hoisted, matches, processMatch, _iterator6, _step6, match; return _regenerator()["default"].wrap(function _callee4$(_context4) { while (1) switch (_context4.prev = _context4.next) { case 0: if (!(args.length < 1)) { _context4.next = 2; break; } throw new (_errors().MessageError)(reporter.lang('missingWhyDependency')); case 2: if (!(args.length > 1)) { _context4.next = 4; break; } throw new (_errors().MessageError)(reporter.lang('tooManyArguments', 1)); case 4: _context4.next = 6; return cleanQuery(config, args[0]); case 6: query = _context4.sent; reporter.step(1, 4, reporter.lang('whyStart', args[0]), emoji.get('thinking_face')); // init reporter.step(2, 4, reporter.lang('whyInitGraph'), emoji.get('truck')); _context4.next = 11; return _lockfile()["default"].fromDirectory(config.lockfileFolder, reporter); case 11: lockfile = _context4.sent; install = new (_install().Install)(flags, config, reporter, lockfile); _context4.next = 15; return install.fetchRequestFromCwd(); case 15: _yield$install$fetchR = _context4.sent; depRequests = _yield$install$fetchR.requests; patterns = _yield$install$fetchR.patterns; workspaceLayout = _yield$install$fetchR.workspaceLayout; _context4.next = 21; return install.resolver.init(depRequests, { isFlat: install.flags.flat, isFrozen: install.flags.frozenLockfile, workspaceLayout: workspaceLayout }); case 21: _context4.next = 23; return install.linker.getFlatHoistedTree(patterns); case 23: hoisted = _context4.sent; // finding reporter.step(3, 4, reporter.lang('whyFinding'), emoji.get('mag')); matches = queryWhy(query, hoisted); if (!(matches.length <= 0)) { _context4.next = 29; break; } reporter.error(reporter.lang('whyUnknownMatch')); return _context4.abrupt("return"); case 29: processMatch = /*#__PURE__*/function () { var _ref2 = (0, _asyncToGenerator2()["default"])( /*#__PURE__*/_regenerator()["default"].mark(function _callee3(match) { var _match, matchInfo, matchRef, distinctMatchPatterns, reasons, rootType, _iterator4, _step4, pattern, _iterator5, _step5, _path, packageSize, directSizes, transitiveSizes, dependencies, transitiveDependencies, transitiveKeys, sharedDependencies; return _regenerator()["default"].wrap(function _callee3$(_context3) { while (1) switch (_context3.prev = _context3.next) { case 0: _match = (0, _slicedToArray2()["default"])(match, 2), matchInfo = _match[1]; matchRef = matchInfo.pkg._reference; invariant(matchRef, 'expected reference'); distinctMatchPatterns = new Set(matchRef.patterns); reasons = []; // reason: dependency of these modules if (matchInfo.originalParentPath.length > 0) { reasons.push({ type: 'whyDependedOn', typeSimple: 'whyDependedOnSimple', value: toStandardPathString(matchInfo.originalParentPath) }); } // reason: exists in manifest _iterator4 = _createForOfIteratorHelper(distinctMatchPatterns); try { for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) { pattern = _step4.value; rootType = install.rootPatternsToOrigin[pattern]; if (rootType) { reasons.push({ type: 'whySpecified', typeSimple: 'whySpecifiedSimple', value: rootType }); } } // reason: this is hoisted from these modules } catch (err) { _iterator4.e(err); } finally { _iterator4.f(); } _iterator5 = _createForOfIteratorHelper(matchInfo.previousPaths); try { for (_iterator5.s(); !(_step5 = _iterator5.n()).done;) { _path = _step5.value; reasons.push({ type: 'whyHoistedFrom', typeSimple: 'whyHoistedFromSimple', value: toStandardPathString(_path) }); } // package sizes } catch (err) { _iterator5.e(err); } finally { _iterator5.f(); } packageSize = 0; directSizes = []; transitiveSizes = []; _context3.prev = 13; _context3.next = 16; return getPackageSize(match); case 16: packageSize = _context3.sent; _context3.next = 21; break; case 19: _context3.prev = 19; _context3.t0 = _context3["catch"](13); case 21: dependencies = Array.from(collect(hoisted, new Set(), match)); transitiveDependencies = Array.from(collect(hoisted, new Set(), match, { recursive: true })); _context3.prev = 23; _context3.next = 26; return Promise.all(dependencies.map(getPackageSize)); case 26: directSizes = _context3.sent; _context3.next = 29; return Promise.all(transitiveDependencies.map(getPackageSize)); case 29: transitiveSizes = _context3.sent; _context3.next = 34; break; case 32: _context3.prev = 32; _context3.t1 = _context3["catch"](23); case 34: transitiveKeys = new Set(transitiveDependencies.map(function (_ref3) { var _ref4 = (0, _slicedToArray2()["default"])(_ref3, 2), info = _ref4[1]; return info.key; })); sharedDependencies = getSharedDependencies(hoisted, transitiveKeys); // prepare output: populate reporter reporter.info(reporter.lang('whyMatch', "".concat(matchInfo.key, "@").concat(matchInfo.pkg.version))); // // reason: hoisted/nohoist if (matchInfo.isNohoist) { reasons.push({ type: 'whyNotHoisted', typeSimple: 'whyNotHoistedSimple', value: matchInfo.nohoistList }); } else if (query === matchInfo.originalKey) { reporter.info(reporter.lang('whyHoistedTo', matchInfo.key)); } if (reasons.length === 1) { reporter.info(reporter.lang(reasons[0].typeSimple, reasons[0].value)); } else if (reasons.length > 1) { reporter.info(reporter.lang('whyReasons')); reporter.list('reasons', reasons.map(function (reason) { return reporter.lang(reason.type, reason.value); })); } else { reporter.error(reporter.lang('whyWhoKnows')); } if (packageSize) { // stats: file size of this dependency without any dependencies reporter.info(reporter.lang('whyDiskSizeWithout', bytes(packageSize))); // stats: file size of this dependency including dependencies that aren't shared reporter.info(reporter.lang('whyDiskSizeUnique', bytes(packageSize + sum(directSizes)))); // stats: file size of this dependency including dependencies reporter.info(reporter.lang('whyDiskSizeTransitive', bytes(packageSize + sum(transitiveSizes)))); // stats: shared transitive dependencies reporter.info(reporter.lang('whySharedDependencies', sharedDependencies.size)); } case 40: case "end": return _context3.stop(); } }, _callee3, null, [[13, 19], [23, 32]]); })); return function processMatch(_x9) { return _ref2.apply(this, arguments); }; }(); reporter.step(4, 4, reporter.lang('whyCalculating'), emoji.get('aerial_tramway')); _iterator6 = _createForOfIteratorHelper(matches); _context4.prev = 32; _iterator6.s(); case 34: if ((_step6 = _iterator6.n()).done) { _context4.next = 40; break; } match = _step6.value; _context4.next = 38; return processMatch(match); case 38: _context4.next = 34; break; case 40: _context4.next = 45; break; case 42: _context4.prev = 42; _context4.t0 = _context4["catch"](32); _iterator6.e(_context4.t0); case 45: _context4.prev = 45; _iterator6.f(); return _context4.finish(45); case 48: case "end": return _context4.stop(); } }, _callee4, null, [[32, 42, 45, 48]]); })); return _run.apply(this, arguments); } function queryWhy(pattern, hoisted) { var nohoistPattern = "#".concat(pattern); var found = []; var _iterator3 = _createForOfIteratorHelper(hoisted), _step3; try { for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) { var _step3$value = (0, _slicedToArray2()["default"])(_step3.value, 2), loc = _step3$value[0], info = _step3$value[1]; if (info.key === pattern || info.previousPaths.indexOf(pattern) >= 0 || info.key.endsWith(nohoistPattern)) { found.push([loc, info]); } } } catch (err) { _iterator3.e(err); } finally { _iterator3.f(); } return found; } //# sourceMappingURL=why.js.map