source: trip-planner-front/node_modules/pacote/lib/dir.js@ 1ad8e64

Last change on this file since 1ad8e64 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 2.8 KB
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1const Fetcher = require('./fetcher.js')
2const FileFetcher = require('./file.js')
3const cacache = require('cacache')
4const Minipass = require('minipass')
5const { promisify } = require('util')
6const readPackageJson = require('read-package-json-fast')
7const tarCreateOptions = require('./util/tar-create-options.js')
8const packlist = require('npm-packlist')
9const tar = require('tar')
10const _prepareDir = Symbol('_prepareDir')
11const { resolve } = require('path')
12
13const runScript = require('@npmcli/run-script')
14
15const _tarballFromResolved = Symbol.for('pacote.Fetcher._tarballFromResolved')
16class DirFetcher extends Fetcher {
17 constructor (spec, opts) {
18 super(spec, opts)
19 // just the fully resolved filename
20 this.resolved = this.spec.fetchSpec
21 }
22
23 // exposes tarCreateOptions as public API
24 static tarCreateOptions (manifest) {
25 return tarCreateOptions(manifest)
26 }
27
28 get types () {
29 return ['directory']
30 }
31
32 [_prepareDir] () {
33 return this.manifest().then(mani => {
34 if (!mani.scripts || !mani.scripts.prepare)
35 return
36
37 // we *only* run prepare.
38 // pre/post-pack is run by the npm CLI for publish and pack,
39 // but this function is *also* run when installing git deps
40 const stdio = this.opts.foregroundScripts ? 'inherit' : 'pipe'
41
42 // hide the banner if loglevel is silent, or if prepare running
43 // in the background.
44 const banner = this.opts.log && this.opts.log.level === 'silent' ? false
45 : stdio === 'inherit'
46
47 return runScript({
48 pkg: mani,
49 event: 'prepare',
50 path: this.resolved,
51 stdioString: true,
52 stdio,
53 banner,
54 env: {
55 npm_package_resolved: this.resolved,
56 npm_package_integrity: this.integrity,
57 npm_package_json: resolve(this.resolved, 'package.json'),
58 },
59 })
60 })
61 }
62
63 [_tarballFromResolved] () {
64 const stream = new Minipass()
65 stream.resolved = this.resolved
66 stream.integrity = this.integrity
67
68 // run the prepare script, get the list of files, and tar it up
69 // pipe to the stream, and proxy errors the chain.
70 this[_prepareDir]()
71 .then(() => packlist({ path: this.resolved }))
72 .then(files => tar.c(tarCreateOptions(this.package), files)
73 .on('error', er => stream.emit('error', er)).pipe(stream))
74 .catch(er => stream.emit('error', er))
75 return stream
76 }
77
78 manifest () {
79 if (this.package)
80 return Promise.resolve(this.package)
81
82 return readPackageJson(this.resolved + '/package.json')
83 .then(mani => this.package = {
84 ...mani,
85 _integrity: this.integrity && String(this.integrity),
86 _resolved: this.resolved,
87 _from: this.from,
88 })
89 }
90
91 packument () {
92 return FileFetcher.prototype.packument.apply(this)
93 }
94}
95module.exports = DirFetcher
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