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58 lines
1.9 KiB
58 lines
1.9 KiB
#!/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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