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ci.js
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ci.js
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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 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 ArboristWorkspaceCmd = require('./workspaces/arborist-cmd.js')
class CI extends ArboristWorkspaceCmd {
/* istanbul ignore next - see test/lib/load-all-commands.js */
static get description () {
return 'Install a project with a clean slate'
}
/* istanbul ignore next - see test/lib/load-all-commands.js */
static get name () {
return 'ci'
}
/* istanbul ignore next - see test/lib/load-all-commands.js */
static get params () {
return [
'ignore-scripts',
'script-shell',
]
}
exec (args, cb) {
this.ci().then(() => cb()).catch(cb)
}
async ci () {
if (this.npm.config.get('global')) {
const err = new Error('`npm ci` does not work for global packages')
err.code = 'ECIGLOBAL'
throw err
}
const where = this.npm.prefix
const opts = {
...this.npm.flatOptions,
path: where,
log: this.npm.log,
save: false, // npm ci should never modify the lockfile or package.json
workspaces: this.workspaces,
}
const arb = new Arborist(opts)
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),
])
await arb.reify(opts)
const ignoreScripts = this.npm.config.get('ignore-scripts')
// 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',
]
const scriptShell = this.npm.config.get('script-shell') || undefined
for (const event of scripts) {
await runScript({
path: where,
args: [],
scriptShell,
stdio: 'inherit',
stdioString: true,
banner: log.level !== 'silent',
event,
})
}
}
await reifyFinish(this.npm, arb)
}
}
module.exports = CI