80 lines
2.0 KiB
JavaScript
80 lines
2.0 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.getYarnVersionIfAvailable = getYarnVersionIfAvailable;
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exports.isProjectUsingYarn = isProjectUsingYarn;
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function _child_process() {
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const data = require("child_process");
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_child_process = function () {
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return data;
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};
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return data;
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}
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function _semver() {
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const data = _interopRequireDefault(require("semver"));
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_semver = function () {
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return data;
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};
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return data;
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}
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function _cliTools() {
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const data = require("@react-native-community/cli-tools");
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_cliTools = function () {
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return data;
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};
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return data;
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}
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function _findUp() {
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const data = _interopRequireDefault(require("find-up"));
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_findUp = function () {
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return data;
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};
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return data;
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}
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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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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*/
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/**
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* Use Yarn if available, it's much faster than the npm client.
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* Return the version of yarn installed on the system, null if yarn is not available.
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*/
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function getYarnVersionIfAvailable() {
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let yarnVersion;
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try {
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// execSync returns a Buffer -> convert to string
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yarnVersion = ((0, _child_process().execSync)('yarn --version', {
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stdio: [0, 'pipe', 'ignore']
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}).toString() || '').trim();
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} catch (error) {
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return null;
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}
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// yarn < 0.16 has a 'missing manifest' bug
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try {
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if (_semver().default.gte(yarnVersion, '0.16.0')) {
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return yarnVersion;
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}
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return null;
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} catch (error) {
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_cliTools().logger.error(`Cannot parse yarn version: ${yarnVersion}`);
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return null;
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}
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}
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/**
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* Check if project is using Yarn (has `yarn.lock` in the tree)
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*/
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function isProjectUsingYarn(cwd) {
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return _findUp().default.sync('yarn.lock', {
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cwd
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});
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}
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//# sourceMappingURL=yarn.ts.map
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