113 lines
2.9 KiB
JavaScript
113 lines
2.9 KiB
JavaScript
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'use strict';
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exports.__esModule = true;
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exports.default = normalizeOptions;
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var _fs = require('fs');
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var _fs2 = _interopRequireDefault(_fs);
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var _path = require('path');
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var _path2 = _interopRequireDefault(_path);
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var _findBabelConfig = require('find-babel-config');
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var _findBabelConfig2 = _interopRequireDefault(_findBabelConfig);
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var _glob = require('glob');
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var _glob2 = _interopRequireDefault(_glob);
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var _pkgUp = require('pkg-up');
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var _pkgUp2 = _interopRequireDefault(_pkgUp);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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var defaultExtensions = ['.js', '.jsx', '.es', '.es6', '.mjs'];
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function isRegExp(string) {
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return string.startsWith('^') || string.endsWith('$');
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}
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function normalizeCwd(opts, file) {
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if (opts.cwd === 'babelrc') {
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var startPath = file.opts.filename === 'unknown' ? './' : file.opts.filename;
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var _findBabelConfig$sync = _findBabelConfig2.default.sync(startPath),
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babelPath = _findBabelConfig$sync.file;
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opts.cwd = babelPath ? _path2.default.dirname(babelPath) : null;
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} else if (opts.cwd === 'packagejson') {
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var _startPath = file.opts.filename === 'unknown' ? './' : file.opts.filename;
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var pkgPath = _pkgUp2.default.sync(_startPath);
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opts.cwd = pkgPath ? _path2.default.dirname(pkgPath) : null;
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}
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if (!opts.cwd) {
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opts.cwd = process.cwd();
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}
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}
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function normalizeRoot(opts) {
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if (opts.root) {
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if (!Array.isArray(opts.root)) {
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opts.root = [opts.root];
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}
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opts.root = opts.root.map(function (dirPath) {
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return _path2.default.resolve(opts.cwd, dirPath);
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}).reduce(function (resolvedDirs, absDirPath) {
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if (_glob2.default.hasMagic(absDirPath)) {
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var roots = _glob2.default.sync(absDirPath).filter(function (resolvedPath) {
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return _fs2.default.lstatSync(resolvedPath).isDirectory();
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});
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return [].concat(resolvedDirs, roots);
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}
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return [].concat(resolvedDirs, [absDirPath]);
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}, []);
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} else {
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opts.root = [];
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}
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}
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function getAliasPair(key, value) {
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var parts = value.split('\\\\');
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function substitute(execResult) {
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return parts.map(function (part) {
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return part.replace(/\\\d+/g, function (number) {
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return execResult[number.slice(1)] || '';
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});
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}).join('\\');
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}
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return [new RegExp(key), substitute];
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}
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function normalizeAlias(opts) {
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if (opts.alias) {
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var alias = opts.alias;
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var aliasKeys = Object.keys(alias);
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opts.alias = aliasKeys.map(function (key) {
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return isRegExp(key) ? getAliasPair(key, alias[key]) : getAliasPair(`^${key}(/.*|)$`, `${alias[key]}\\1`);
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});
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} else {
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opts.alias = [];
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}
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}
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function normalizeOptions(opts, file) {
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normalizeCwd(opts, file); // This has to go first because other options rely on cwd
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normalizeRoot(opts);
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normalizeAlias(opts);
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if (!opts.extensions) {
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opts.extensions = defaultExtensions;
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}
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}
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