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
|
'use strict'
const BB = require('bluebird')
const fs = require('graceful-fs')
const iferr = require('iferr')
const inflateShrinkwrap = require('./inflate-shrinkwrap.js')
const log = require('npmlog')
const parseJSON = require('../utils/parse-json.js')
const path = require('path')
const readFileAsync = BB.promisify(fs.readFile)
module.exports = readShrinkwrap
function readShrinkwrap (child, next) {
if (child.package._shrinkwrap) return process.nextTick(next)
BB.join(
readLockfile('npm-shrinkwrap.json', child),
// Don't read non-root lockfiles
child.isTop && readLockfile('package-lock.json', child),
(shrinkwrap, lockfile) => {
if (shrinkwrap && lockfile) {
log.warn('read-shrinkwrap', 'Ignoring package-lock.json because there is already an npm-shrinkwrap.json. Please use only one of the two.')
}
if (shrinkwrap || lockfile) {
try {
child.package._shrinkwrap = parseJSON(shrinkwrap || lockfile)
} catch (ex) {
child.package._shrinkwrap = null
throw ex
}
} else {
child.package._shrinkwrap = null
}
}
).then(() => next(), next)
}
function readLockfile (name, child) {
return readFileAsync(
path.join(child.path, name)
).catch({code: 'ENOENT'}, () => null)
}
module.exports.andInflate = function (child, next) {
readShrinkwrap(child, iferr(next, function () {
if (child.package._shrinkwrap) {
return inflateShrinkwrap(child, child.package._shrinkwrap.dependencies || {}, next)
} else {
return next()
}
}))
}
|
