111 lines
4.5 KiB
JavaScript
111 lines
4.5 KiB
JavaScript
"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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Object.defineProperty(exports, "__esModule", { value: true });
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exports.loadTsconfig = exports.walkForTsConfig = exports.tsConfigLoader = void 0;
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var path = require("path");
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var fs = require("fs");
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// tslint:disable:no-require-imports
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var JSON5 = require("json5");
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var StripBom = require("strip-bom");
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function tsConfigLoader(_a) {
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var getEnv = _a.getEnv, cwd = _a.cwd, _b = _a.loadSync, loadSync = _b === void 0 ? loadSyncDefault : _b;
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var TS_NODE_PROJECT = getEnv("TS_NODE_PROJECT");
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var TS_NODE_BASEURL = getEnv("TS_NODE_BASEURL");
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// tsconfig.loadSync handles if TS_NODE_PROJECT is a file or directory
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// and also overrides baseURL if TS_NODE_BASEURL is available.
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var loadResult = loadSync(cwd, TS_NODE_PROJECT, TS_NODE_BASEURL);
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return loadResult;
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}
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exports.tsConfigLoader = tsConfigLoader;
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function loadSyncDefault(cwd, filename, baseUrl) {
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// Tsconfig.loadSync uses path.resolve. This is why we can use an absolute path as filename
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var configPath = resolveConfigPath(cwd, filename);
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if (!configPath) {
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return {
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tsConfigPath: undefined,
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baseUrl: undefined,
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paths: undefined,
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};
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}
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var config = loadTsconfig(configPath);
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return {
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tsConfigPath: configPath,
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baseUrl: baseUrl ||
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(config && config.compilerOptions && config.compilerOptions.baseUrl),
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paths: config && config.compilerOptions && config.compilerOptions.paths,
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};
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}
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function resolveConfigPath(cwd, filename) {
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if (filename) {
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var absolutePath = fs.lstatSync(filename).isDirectory()
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? path.resolve(filename, "./tsconfig.json")
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: path.resolve(cwd, filename);
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return absolutePath;
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}
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if (fs.statSync(cwd).isFile()) {
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return path.resolve(cwd);
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}
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var configAbsolutePath = walkForTsConfig(cwd);
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return configAbsolutePath ? path.resolve(configAbsolutePath) : undefined;
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}
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function walkForTsConfig(directory, existsSync) {
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if (existsSync === void 0) { existsSync = fs.existsSync; }
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var configPath = path.join(directory, "./tsconfig.json");
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if (existsSync(configPath)) {
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return configPath;
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}
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var parentDirectory = path.join(directory, "../");
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// If we reached the top
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if (directory === parentDirectory) {
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return undefined;
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}
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return walkForTsConfig(parentDirectory, existsSync);
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}
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exports.walkForTsConfig = walkForTsConfig;
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function loadTsconfig(configFilePath, existsSync, readFileSync) {
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if (existsSync === void 0) { existsSync = fs.existsSync; }
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if (readFileSync === void 0) { readFileSync = function (filename) {
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return fs.readFileSync(filename, "utf8");
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}; }
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if (!existsSync(configFilePath)) {
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return undefined;
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}
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var configString = readFileSync(configFilePath);
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var cleanedJson = StripBom(configString);
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var config = JSON5.parse(cleanedJson);
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var extendedConfig = config.extends;
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if (extendedConfig) {
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if (typeof extendedConfig === "string" &&
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extendedConfig.indexOf(".json") === -1) {
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extendedConfig += ".json";
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}
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var currentDir = path.dirname(configFilePath);
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var extendedConfigPath = path.join(currentDir, extendedConfig);
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if (extendedConfig.indexOf("/") !== -1 &&
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extendedConfig.indexOf(".") !== -1 &&
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!existsSync(extendedConfigPath)) {
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extendedConfigPath = path.join(currentDir, "node_modules", extendedConfig);
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}
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var base = loadTsconfig(extendedConfigPath, existsSync, readFileSync) || {};
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// baseUrl should be interpreted as relative to the base tsconfig,
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// but we need to update it so it is relative to the original tsconfig being loaded
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if (base.compilerOptions && base.compilerOptions.baseUrl) {
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var extendsDir = path.dirname(extendedConfig);
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base.compilerOptions.baseUrl = path.join(extendsDir, base.compilerOptions.baseUrl);
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}
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return __assign(__assign(__assign({}, base), config), { compilerOptions: __assign(__assign({}, base.compilerOptions), config.compilerOptions) });
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}
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return config;
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}
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exports.loadTsconfig = loadTsconfig;
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//# sourceMappingURL=tsconfig-loader.js.map
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