40 lines
1.5 KiB
JavaScript
40 lines
1.5 KiB
JavaScript
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/* eslint-disable no-console */
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const semver = require('semver')
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const supported = require('../../package.json').engines.node
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const knownBroken = '<6.2.0 || 9 <9.3.0'
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// Keep this file compatible with all practical versions of node
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// so we dont get syntax errors when trying to give the users
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// a nice error message. Don't use our log handler because
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// if we encounter a syntax error early on, that will never
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// get displayed to the user.
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const checkVersion = exports.checkVersion = version => {
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const versionNoPrerelease = version.replace(/-.*$/, '')
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return {
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version: versionNoPrerelease,
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broken: semver.satisfies(versionNoPrerelease, knownBroken),
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unsupported: !semver.satisfies(versionNoPrerelease, supported),
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}
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}
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exports.checkForBrokenNode = () => {
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const nodejs = checkVersion(process.version)
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if (nodejs.broken) {
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console.error('ERROR: npm is known not to run on Node.js ' + process.version)
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console.error("You'll need to upgrade to a newer Node.js version in order to use this")
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console.error('version of npm. You can find the latest version at https://nodejs.org/')
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process.exit(1)
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}
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}
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exports.checkForUnsupportedNode = () => {
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const nodejs = checkVersion(process.version)
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if (nodejs.unsupported) {
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console.error('npm does not support Node.js ' + process.version)
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console.error('You should probably upgrade to a newer version of node as we')
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console.error("can't make any promises that npm will work with this version.")
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console.error('You can find the latest version at https://nodejs.org/')
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}
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}
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