122 lines
3.9 KiB
JavaScript
122 lines
3.9 KiB
JavaScript
// print a banner telling the user to upgrade npm to latest
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// but not in CI, and not if we're doing that already.
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// Check daily for betas, and weekly otherwise.
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const ciInfo = require('ci-info')
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const gt = require('semver/functions/gt')
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const gte = require('semver/functions/gte')
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const parse = require('semver/functions/parse')
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const { stat, writeFile } = require('node:fs/promises')
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const { resolve } = require('node:path')
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// update check frequency
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const DAILY = 1000 * 60 * 60 * 24
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const WEEKLY = DAILY * 7
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// don't put it in the _cacache folder, just in npm's cache
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const lastCheckedFile = npm =>
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resolve(npm.flatOptions.cache, '../_update-notifier-last-checked')
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// Actual check for updates. This is a separate function so that we only load
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// this if we are doing the actual update
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const updateCheck = async (npm, spec, version, current) => {
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const pacote = require('pacote')
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const mani = await pacote.manifest(`npm@${spec}`, {
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// always prefer latest, even if doing --tag=whatever on the cmd
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defaultTag: 'latest',
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...npm.flatOptions,
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cache: false,
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}).catch(() => null)
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// if pacote failed, give up
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if (!mani) {
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return null
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}
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const latest = mani.version
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// if the current version is *greater* than latest, we're on a 'next'
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// and should get the updates from that release train.
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// Note that this isn't another http request over the network, because
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// the packument will be cached by pacote from previous request.
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if (gt(version, latest) && spec === '*') {
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return updateNotifier(npm, `^${version}`)
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}
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// if we already have something >= the desired spec, then we're done
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if (gte(version, latest)) {
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return null
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}
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const chalk = npm.logChalk
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// ok! notify the user about this update they should get.
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// The message is saved for printing at process exit so it will not get
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// lost in any other messages being printed as part of the command.
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const update = parse(mani.version)
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const type = update.major !== current.major ? 'major'
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: update.minor !== current.minor ? 'minor'
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: update.patch !== current.patch ? 'patch'
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: 'prerelease'
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const typec = type === 'major' ? 'red'
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: type === 'minor' ? 'yellow'
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: 'cyan'
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const cmd = `npm install -g npm@${latest}`
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const message = `\nNew ${chalk[typec](type)} version of npm available! ` +
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`${chalk[typec](current)} -> ${chalk.blue(latest)}\n` +
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`Changelog: ${chalk.blue(`https://github.com/npm/cli/releases/tag/v${latest}`)}\n` +
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`To update run: ${chalk.underline(cmd)}\n`
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return message
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}
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const updateNotifier = async (npm, spec = '*') => {
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// if we're on a prerelease train, then updates are coming fast
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// check for a new one daily. otherwise, weekly.
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const { version } = npm
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const current = parse(version)
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// if we're on a beta train, always get the next beta
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if (current.prerelease.length) {
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spec = `^${version}`
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}
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// while on a beta train, get updates daily
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const duration = current.prerelease.length ? DAILY : WEEKLY
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const t = new Date(Date.now() - duration)
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// if we don't have a file, then definitely check it.
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const st = await stat(lastCheckedFile(npm)).catch(() => ({ mtime: t - 1 }))
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// if we've already checked within the specified duration, don't check again
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if (!(t > st.mtime)) {
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return null
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}
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// intentional. do not await this. it's a best-effort update. if this
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// fails, it's ok. might be using /dev/null as the cache or something weird
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// like that.
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writeFile(lastCheckedFile(npm), '').catch(() => {})
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return updateCheck(npm, spec, version, current)
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}
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// only update the notification timeout if we actually finished checking
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module.exports = npm => {
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if (
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// opted out
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!npm.config.get('update-notifier')
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// global npm update
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|| (npm.flatOptions.global &&
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['install', 'update'].includes(npm.command) &&
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npm.argv.some(arg => /^npm(@|$)/.test(arg)))
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// CI
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|| ciInfo.isCI
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) {
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return Promise.resolve(null)
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}
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return updateNotifier(npm)
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}
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