mirror of
https://github.com/zhigang1992/create-react-app.git
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9b23be825a
* Bump deps * Fix linter errors * Whoops * Try to bump webpack * Update peer deps to min for eslint 4.x
51 lines
1.4 KiB
JavaScript
51 lines
1.4 KiB
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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'use strict';
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const get = require('lodash/get');
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const chalk = require('chalk');
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module.exports = function printBuildError(err) {
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const message = get(err, 'message');
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const stack = get(err, 'stack');
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// Add more helpful message for UglifyJs error
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if (
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stack &&
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typeof message === 'string' &&
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message.indexOf('from UglifyJs') !== -1
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) {
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try {
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const matched = /Unexpected token:(.+)\[(.+):(.+),(.+)\]\[.+\]/.exec(
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stack
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);
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if (!matched) {
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throw new Error(
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"The regex pattern is not matched. Maybe UglifyJs changed it's message?"
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);
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}
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const problemPath = matched[2];
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const line = matched[3];
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const column = matched[4];
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console.log(
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'Failed to minify the code from this file: \n\n',
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chalk.yellow(`${problemPath} line ${line}:${column}`),
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'\n'
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);
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} catch (ignored) {
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console.log('Failed to minify the code.', err);
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}
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console.log('Read more here: http://bit.ly/2tRViJ9');
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} else {
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console.log((message || err) + '\n');
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}
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console.log();
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};
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