108 lines
3.2 KiB
JavaScript
108 lines
3.2 KiB
JavaScript
const Fetcher = require('./fetcher.js')
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const FileFetcher = require('./file.js')
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const { Minipass } = require('minipass')
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const tarCreateOptions = require('./util/tar-create-options.js')
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const packlist = require('npm-packlist')
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const tar = require('tar')
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const _prepareDir = Symbol('_prepareDir')
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const { resolve } = require('path')
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const _readPackageJson = Symbol.for('package.Fetcher._readPackageJson')
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const runScript = require('@npmcli/run-script')
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const _tarballFromResolved = Symbol.for('pacote.Fetcher._tarballFromResolved')
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class DirFetcher extends Fetcher {
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constructor (spec, opts) {
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super(spec, opts)
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// just the fully resolved filename
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this.resolved = this.spec.fetchSpec
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this.tree = opts.tree || null
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this.Arborist = opts.Arborist || null
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}
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// exposes tarCreateOptions as public API
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static tarCreateOptions (manifest) {
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return tarCreateOptions(manifest)
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}
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get types () {
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return ['directory']
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}
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[_prepareDir] () {
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return this.manifest().then(mani => {
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if (!mani.scripts || !mani.scripts.prepare) {
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return
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}
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// we *only* run prepare.
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// pre/post-pack is run by the npm CLI for publish and pack,
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// but this function is *also* run when installing git deps
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const stdio = this.opts.foregroundScripts ? 'inherit' : 'pipe'
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// hide the banner if silent opt is passed in, or if prepare running
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// in the background.
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const banner = this.opts.silent ? false : stdio === 'inherit'
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return runScript({
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pkg: mani,
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event: 'prepare',
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path: this.resolved,
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stdio,
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banner,
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env: {
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npm_package_resolved: this.resolved,
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npm_package_integrity: this.integrity,
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npm_package_json: resolve(this.resolved, 'package.json'),
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},
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})
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})
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}
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[_tarballFromResolved] () {
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if (!this.tree && !this.Arborist) {
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throw new Error('DirFetcher requires either a tree or an Arborist constructor to pack')
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}
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const stream = new Minipass()
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stream.resolved = this.resolved
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stream.integrity = this.integrity
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const { prefix, workspaces } = this.opts
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// run the prepare script, get the list of files, and tar it up
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// pipe to the stream, and proxy errors the chain.
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this[_prepareDir]()
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.then(async () => {
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if (!this.tree) {
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const arb = new this.Arborist({ path: this.resolved })
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this.tree = await arb.loadActual()
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}
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return packlist(this.tree, { path: this.resolved, prefix, workspaces })
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})
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.then(files => tar.c(tarCreateOptions(this.package), files)
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.on('error', er => stream.emit('error', er)).pipe(stream))
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.catch(er => stream.emit('error', er))
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return stream
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}
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manifest () {
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if (this.package) {
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return Promise.resolve(this.package)
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}
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return this[_readPackageJson](this.resolved + '/package.json')
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.then(mani => this.package = {
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...mani,
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_integrity: this.integrity && String(this.integrity),
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_resolved: this.resolved,
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_from: this.from,
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})
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}
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packument () {
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return FileFetcher.prototype.packument.apply(this)
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}
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}
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module.exports = DirFetcher
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