59 lines
1.9 KiB
JavaScript
59 lines
1.9 KiB
JavaScript
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#!/usr/bin/env node
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/**
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* Copyright (c) 2015-present, Facebook, Inc.
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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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'use strict';
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// Makes the script crash on unhandled rejections instead of silently
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// ignoring them. In the future, promise rejections that are not handled will
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// terminate the Node.js process with a non-zero exit code.
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process.on('unhandledRejection', err => {
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throw err;
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});
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const spawn = require('react-dev-utils/crossSpawn');
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const args = process.argv.slice(2);
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const scriptIndex = args.findIndex(
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x => x === 'build' || x === 'eject' || x === 'start' || x === 'test'
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);
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const script = scriptIndex === -1 ? args[0] : args[scriptIndex];
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const nodeArgs = scriptIndex > 0 ? args.slice(0, scriptIndex) : [];
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if (['build', 'eject', 'start', 'test'].includes(script)) {
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const result = spawn.sync(
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process.execPath,
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nodeArgs
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.concat(require.resolve('../scripts/' + script))
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.concat(args.slice(scriptIndex + 1)),
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{ stdio: 'inherit' }
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);
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if (result.signal) {
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if (result.signal === 'SIGKILL') {
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console.log(
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'The build failed because the process exited too early. ' +
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'This probably means the system ran out of memory or someone called ' +
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'`kill -9` on the process.'
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);
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} else if (result.signal === 'SIGTERM') {
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console.log(
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'The build failed because the process exited too early. ' +
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'Someone might have called `kill` or `killall`, or the system could ' +
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'be shutting down.'
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);
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}
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process.exit(1);
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}
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process.exit(result.status);
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} else {
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console.log('Unknown script "' + script + '".');
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console.log('Perhaps you need to update react-scripts?');
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console.log(
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'See: https://facebook.github.io/create-react-app/docs/updating-to-new-releases'
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);
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}
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