60 lines
3.4 KiB
JavaScript
60 lines
3.4 KiB
JavaScript
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'use strict';Object.defineProperty(exports, "__esModule", { value: true });exports.default =
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nodeModulesPaths;var _path;function _load_path() {return _path = _interopRequireDefault(require('path'));}function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { default: obj };} /**
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* Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* Adapted from: https://github.com/substack/node-resolve
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*
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*
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*/function nodeModulesPaths(basedir, options) {const modules = options && options.moduleDirectory ? [].concat(options.moduleDirectory) : ['node_modules']; // ensure that `basedir` is an absolute path at this point,
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// resolving against the process' current working directory
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const basedirAbs = (_path || _load_path()).default.resolve(basedir);
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let prefix = '/';
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if (/^([A-Za-z]:)/.test(basedirAbs)) {
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prefix = '';
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} else if (/^\\\\/.test(basedirAbs)) {
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prefix = '\\\\';
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}
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const paths = [basedirAbs];
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let parsed = (_path || _load_path()).default.parse(basedirAbs);
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while (parsed.dir !== paths[paths.length - 1]) {
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paths.push(parsed.dir);
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parsed = (_path || _load_path()).default.parse(parsed.dir);
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}
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const dirs = paths.
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reduce((dirs, aPath) => {
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return dirs.concat(
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modules.map(moduleDir => {
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return (_path || _load_path()).default.isAbsolute(moduleDir) ?
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aPath === basedirAbs ? moduleDir : '' :
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(_path || _load_path()).default.join(prefix, aPath, moduleDir);
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}));
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}, []).
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filter(dir => dir !== '');
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return options.paths ? dirs.concat(options.paths) : dirs;
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}
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