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PR-URL: https://github.com/nodejs/node/pull/38475 Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Richard Lau <rlau@redhat.com>
20 lines
500 B
JavaScript
20 lines
500 B
JavaScript
const crypto = require('crypto')
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const { resolve } = require('path')
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const cacheInstallDir = ({ cache, packages }) => {
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if (!cache)
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throw new Error('Must provide a valid cache path')
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// only packages not found in ${prefix}/node_modules
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return resolve(cache, '_npx', getHash(packages))
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}
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const getHash = (packages) =>
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crypto.createHash('sha512')
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.update(packages.sort((a, b) => a.localeCompare(b)).join('\n'))
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.digest('hex')
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.slice(0, 16)
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module.exports = cacheInstallDir
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