114 lines
3.7 KiB
JavaScript
114 lines
3.7 KiB
JavaScript
const util = require('util')
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const Arborist = require('@npmcli/arborist')
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const rimraf = util.promisify(require('rimraf'))
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const reifyFinish = require('../utils/reify-finish.js')
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const runScript = require('@npmcli/run-script')
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const fs = require('fs')
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const readdir = util.promisify(fs.readdir)
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const log = require('../utils/log-shim.js')
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const validateLockfile = require('../utils/validate-lockfile.js')
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const removeNodeModules = async where => {
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const rimrafOpts = { glob: false }
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process.emit('time', 'npm-ci:rm')
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const path = `${where}/node_modules`
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// get the list of entries so we can skip the glob for performance
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const entries = await readdir(path, null).catch(er => [])
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await Promise.all(entries.map(f => rimraf(`${path}/${f}`, rimrafOpts)))
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process.emit('timeEnd', 'npm-ci:rm')
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}
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const ArboristWorkspaceCmd = require('../arborist-cmd.js')
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class CI extends ArboristWorkspaceCmd {
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static description = 'Install a project with a clean slate'
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static name = 'ci'
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static params = [
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'audit',
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'ignore-scripts',
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'script-shell',
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]
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async exec () {
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if (this.npm.config.get('global')) {
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const err = new Error('`npm ci` does not work for global packages')
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err.code = 'ECIGLOBAL'
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throw err
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}
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const where = this.npm.prefix
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const opts = {
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...this.npm.flatOptions,
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packageLock: true, // npm ci should never skip lock files
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path: where,
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log,
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save: false, // npm ci should never modify the lockfile or package.json
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workspaces: this.workspaceNames,
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}
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const arb = new Arborist(opts)
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await Promise.all([
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arb.loadVirtual().catch(er => {
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log.verbose('loadVirtual', er.stack)
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const msg =
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'The `npm ci` command can only install with an existing package-lock.json or\n' +
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'npm-shrinkwrap.json with lockfileVersion >= 1. Run an install with npm@5 or\n' +
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'later to generate a package-lock.json file, then try again.'
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throw new Error(msg)
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}),
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removeNodeModules(where),
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])
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// retrieves inventory of packages from loaded virtual tree (lock file)
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const virtualInventory = new Map(arb.virtualTree.inventory)
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// build ideal tree step needs to come right after retrieving the virtual
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// inventory since it's going to erase the previous ref to virtualTree
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await arb.buildIdealTree()
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// verifies that the packages from the ideal tree will match
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// the same versions that are present in the virtual tree (lock file)
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// throws a validation error in case of mismatches
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const errors = validateLockfile(virtualInventory, arb.idealTree.inventory)
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if (errors.length) {
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throw new Error(
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'`npm ci` can only install packages when your package.json and ' +
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'package-lock.json or npm-shrinkwrap.json are in sync. Please ' +
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'update your lock file with `npm install` ' +
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'before continuing.\n\n' +
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errors.join('\n') + '\n'
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)
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}
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await arb.reify(opts)
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const ignoreScripts = this.npm.config.get('ignore-scripts')
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// run the same set of scripts that `npm install` runs.
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if (!ignoreScripts) {
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const scripts = [
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'preinstall',
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'install',
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'postinstall',
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'prepublish', // XXX should we remove this finally??
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'preprepare',
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'prepare',
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'postprepare',
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]
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const scriptShell = this.npm.config.get('script-shell') || undefined
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for (const event of scripts) {
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await runScript({
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path: where,
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args: [],
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scriptShell,
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stdio: 'inherit',
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stdioString: true,
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banner: log.level !== 'silent',
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event,
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})
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}
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}
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await reifyFinish(this.npm, arb)
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}
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}
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module.exports = CI
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