1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
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 BaseCommand = require('./base-command.js')
class CI extends BaseCommand {
/* 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'
}
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
}
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
|
