194 lines
7.6 KiB
JavaScript
194 lines
7.6 KiB
JavaScript
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"use strict";
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var __assign = (this && this.__assign) || function () {
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__assign = Object.assign || function(t) {
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for (var s, i = 1, n = arguments.length; i < n; i++) {
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s = arguments[i];
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for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
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t[p] = s[p];
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}
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return t;
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};
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return __assign.apply(this, arguments);
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};
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var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
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var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
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else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
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return c > 3 && r && Object.defineProperty(target, key, r), r;
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};
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var __read = (this && this.__read) || function (o, n) {
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var m = typeof Symbol === "function" && o[Symbol.iterator];
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if (!m) return o;
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var i = m.call(o), r, ar = [], e;
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try {
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while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
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}
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catch (error) { e = { error: error }; }
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finally {
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try {
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if (r && !r.done && (m = i["return"])) m.call(i);
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}
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finally { if (e) throw e.error; }
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}
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return ar;
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};
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var __spread = (this && this.__spread) || function () {
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for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));
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return ar;
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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var logger_1 = require("./logger");
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var memoize_1 = require("./memoize");
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var messages_1 = require("./messages");
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var version_checkers_1 = require("./version-checkers");
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var logger = logger_1.rootLogger.child({ namespace: 'Importer' });
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var passThru = function (action) { return function (input) {
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action();
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return input;
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}; };
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var Importer = (function () {
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function Importer(_patches) {
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if (_patches === void 0) { _patches = {}; }
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this._patches = _patches;
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}
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Object.defineProperty(Importer, "instance", {
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get: function () {
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logger.debug('creating Importer singleton');
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return new Importer({
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'@babel/core': [passThru(version_checkers_1.VersionCheckers.babelCore.warn)],
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'babel-jest': [passThru(version_checkers_1.VersionCheckers.babelJest.warn)],
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typescript: [passThru(version_checkers_1.VersionCheckers.typescript.warn)],
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jest: [passThru(version_checkers_1.VersionCheckers.jest.warn)],
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});
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},
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enumerable: true,
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configurable: true
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});
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Importer.prototype.babelJest = function (why) {
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return this._import(why, 'babel-jest');
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};
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Importer.prototype.babelCore = function (why) {
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return this._import(why, '@babel/core');
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};
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Importer.prototype.typescript = function (why, which) {
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return this._import(why, which);
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};
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Importer.prototype.tryThese = function (moduleName) {
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var fallbacks = [];
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for (var _i = 1; _i < arguments.length; _i++) {
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fallbacks[_i - 1] = arguments[_i];
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}
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var name;
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var loaded;
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var tries = __spread([moduleName], fallbacks);
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while ((name = tries.shift()) !== undefined) {
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var req = requireWrapper(name);
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var contextReq = __assign({}, req);
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delete contextReq.exports;
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if (req.exists) {
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loaded = req;
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if (loaded.error) {
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logger.error({ requireResult: contextReq }, "failed loading module '" + name + "'", loaded.error.message);
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}
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else {
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logger.debug({ requireResult: contextReq }, 'loaded module', name);
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loaded.exports = this._patch(name, loaded.exports);
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}
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break;
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}
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else {
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logger.debug({ requireResult: contextReq }, "module '" + name + "' not found");
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continue;
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}
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}
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return loaded;
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};
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Importer.prototype.tryTheseOr = function (moduleNames, missingResult, allowLoadError) {
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if (allowLoadError === void 0) { allowLoadError = false; }
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var args = Array.isArray(moduleNames) ? moduleNames : [moduleNames];
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var result = this.tryThese.apply(this, __spread(args));
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if (!result)
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return missingResult;
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if (!result.error)
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return result.exports;
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if (allowLoadError)
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return missingResult;
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throw result.error;
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};
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Importer.prototype._patch = function (name, unpatched) {
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if (name in this._patches) {
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logger.debug('patching', name);
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return this._patches[name].reduce(function (mod, patcher) { return patcher(mod); }, unpatched);
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}
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return unpatched;
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};
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Importer.prototype._import = function (why, moduleName, _a) {
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var _b = _a === void 0 ? {} : _a, _c = _b.alternatives, alternatives = _c === void 0 ? [] : _c, _d = _b.installTip, installTip = _d === void 0 ? moduleName : _d;
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var res = this.tryThese.apply(this, __spread([moduleName], alternatives));
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if (res && res.exists) {
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if (!res.error)
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return res.exports;
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throw new Error(messages_1.interpolate(messages_1.Errors.LoadingModuleFailed, { module: res.given, error: res.error.message }));
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}
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var msg = alternatives.length ? messages_1.Errors.UnableToLoadAnyModule : messages_1.Errors.UnableToLoadOneModule;
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var loadModule = __spread([moduleName], alternatives).map(function (m) { return "\"" + m + "\""; }).join(', ');
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if (typeof installTip === 'string') {
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installTip = [{ module: installTip, label: "install \"" + installTip + "\"" }];
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}
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var fix = installTip
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.map(function (tip) {
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return " " + (installTip.length === 1 ? '↳' : '•') + " " + messages_1.interpolate(messages_1.Helps.FixMissingModule, tip);
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})
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.join('\n');
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throw new Error(messages_1.interpolate(msg, {
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module: loadModule,
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reason: why,
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fix: fix,
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}));
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};
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__decorate([
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memoize_1.Memoize(function () {
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var args = [];
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for (var _i = 0; _i < arguments.length; _i++) {
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args[_i] = arguments[_i];
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}
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return args.join(':');
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})
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], Importer.prototype, "tryThese", null);
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__decorate([
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memoize_1.Memoize(function (name) { return name; })
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], Importer.prototype, "_patch", null);
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__decorate([
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memoize_1.Memoize()
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], Importer, "instance", null);
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return Importer;
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}());
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exports.Importer = Importer;
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exports.importer = Importer.instance;
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function requireWrapper(moduleName) {
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var path;
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var exists = false;
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try {
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path = resolveModule(moduleName);
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exists = true;
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}
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catch (error) {
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return { error: error, exists: exists, given: moduleName };
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}
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var result = { exists: exists, path: path, given: moduleName };
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try {
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result.exports = requireModule(moduleName);
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}
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catch (error) {
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result.error = error;
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}
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return result;
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}
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var requireModule = function (mod) { return require(mod); };
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var resolveModule = function (mod) { return require.resolve(mod); };
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function __requireModule(localRequire, localResolve) {
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requireModule = localRequire;
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resolveModule = localResolve;
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}
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exports.__requireModule = __requireModule;
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