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const util = require('util')
const Arborist = require('@npmcli/arborist')
const rimraf = util.promisify(require('rimraf'))
const reifyFinish = require('./utils/reify-finish.js')
const runScript = require('@npmcli/run-script')
const fs = require('fs')
const readdir = util.promisify(fs.readdir)
const log = require('npmlog')
const npm = require('./npm.js')
const usageUtil = require('./utils/usage.js')
const usage = usageUtil('ci', 'npm ci')
const completion = require('./utils/completion/none.js')
const cmd = (args, cb) => ci().then(() => cb()).catch(cb)
const removeNodeModules = async where => {
const rimrafOpts = { glob: false }
process.emit('time', 'npm-ci:rm')
const path = `${where}/node_modules`
// get the list of entries so we can skip the glob for performance
const entries = await readdir(path, null).catch(er => [])
await Promise.all(entries.map(f => rimraf(`${path}/${f}`, rimrafOpts)))
process.emit('timeEnd', 'npm-ci:rm')
}
const ci = async () => {
if (npm.flatOptions.global) {
const err = new Error('`npm ci` does not work for global packages')
err.code = 'ECIGLOBAL'
throw err
}
const where = npm.prefix
const { scriptShell, ignoreScripts } = npm.flatOptions
const arb = new Arborist({ ...npm.flatOptions, path: where })
await Promise.all([
arb.loadVirtual().catch(er => {
log.verbose('loadVirtual', er.stack)
const msg =
'The `npm ci` command can only install with an existing package-lock.json or\n' +
'npm-shrinkwrap.json with lockfileVersion >= 1. Run an install with npm@5 or\n' +
'later to generate a package-lock.json file, then try again.'
throw new Error(msg)
}),
removeNodeModules(where),
])
// npm ci should never modify the lockfile or package.json
await arb.reify({ ...npm.flatOptions, save: false })
// run the same set of scripts that `npm install` runs.
if (!ignoreScripts) {
const scripts = [
'preinstall',
'install',
'postinstall',
'prepublish', // XXX should we remove this finally??
'preprepare',
'prepare',
'postprepare',
]
for (const event of scripts) {
await runScript({
path: where,
args: [],
scriptShell,
stdio: 'inherit',
stdioString: true,
banner: log.level !== 'silent',
event,
})
}
}
await reifyFinish(arb)
}
module.exports = Object.assign(cmd, { completion, usage })
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