Current File : //usr/share/npm/lib/utils/update-notifier.js
// print a banner telling the user to upgrade npm to latest
// but not in CI, and not if we're doing that already.
// Check daily for betas, and weekly otherwise.
const pacote = require('pacote')
const ciDetect = require('@npmcli/ci-detect')
const semver = require('semver')
const chalk = require('chalk')
const { promisify } = require('util')
const stat = promisify(require('fs').stat)
const writeFile = promisify(require('fs').writeFile)
const { resolve } = require('path')
const log = require('./log-shim.js')
const isGlobalNpmUpdate = npm => {
return npm.flatOptions.global &&
['install', 'update'].includes(npm.command) &&
npm.argv.some(arg => /^npm(@|$)/.test(arg))
}
// update check frequency
const DAILY = 1000 * 60 * 60 * 24
const WEEKLY = DAILY * 7
// don't put it in the _cacache folder, just in npm's cache
const lastCheckedFile = npm =>
resolve(npm.flatOptions.cache, '../_update-notifier-last-checked')
const checkTimeout = async (npm, duration) => {
const t = new Date(Date.now() - duration)
const f = lastCheckedFile(npm)
// if we don't have a file, then definitely check it.
const st = await stat(f).catch(() => ({ mtime: t - 1 }))
return t > st.mtime
}
const updateNotifier = async (npm, spec = 'latest') => {
// Maintained by Debian JS Team
return null
}
// only update the notification timeout if we actually finished checking
module.exports = async npm => {
const notification = await updateNotifier(npm)
// intentional. do not await this. it's a best-effort update. if this
// fails, it's ok. might be using /dev/null as the cache or something weird
// like that.
writeFile(lastCheckedFile(npm), '').catch(() => {})
npm.updateNotification = notification
}
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