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'use strict'
const deprCheck = require('./utils/depr-check')
const log = require('npmlog')
const readPackageTree = require('read-package-tree')
const rimraf = require('rimraf')
const validate = require('aproba')
const npa = require('npm-package-arg')
const npm = require('./npm')
const npmlog = require('npmlog')
const limit = require('call-limit')
const tempFilename = require('./utils/temp-filename')
const pacote = require('pacote')
const pacoteOpts = require('./config/pacote')
function andLogAndFinish (spec, tracker, done) {
validate('SF', [spec, done])
return (er, pkg) => {
if (er) {
log.silly('fetchPackageMetaData', 'error for ' + spec, er)
if (tracker) tracker.finish()
}
return done(er, pkg)
}
}
const CACHE = require('lru-cache')({
max: 300 * 1024 * 1024,
length: (p) => p._contentLength
})
module.exports = limit(fetchPackageMetadata, npm.limit.fetch)
function fetchPackageMetadata (spec, where, opts, done) {
validate('SSOF|SSFZ|OSOF|OSFZ', [spec, where, opts, done])
if (!done) {
done = opts
opts = {}
}
var tracker = opts.tracker
if (typeof spec === 'object') {
var dep = spec
spec = dep.raw
}
const logAndFinish = andLogAndFinish(spec, tracker, done)
pacote.manifest(dep || spec, pacoteOpts({
annotate: true,
fullMetadata: opts.fullMetadata,
log: tracker || npmlog,
memoize: CACHE,
where: where
})).then(
(pkg) => logAndFinish(null, deprCheck(pkg)),
logAndFinish
)
}
module.exports.addBundled = addBundled
function addBundled (pkg, next) {
validate('OF', arguments)
if (pkg._bundled !== undefined) return next(null, pkg)
if (!pkg.bundleDependencies) return next(null, pkg)
pkg._bundled = null
const target = tempFilename('unpack')
const opts = pacoteOpts({integrity: pkg._integrity})
pacote.extract(pkg._resolved || pkg._requested || npa.resolve(pkg.name, pkg.version), target, opts).then(() => {
log.silly('addBundled', 'read tarball')
readPackageTree(target, (err, tree) => {
if (err) { return next(err) }
log.silly('cleanup', 'remove extracted module')
rimraf(target, function () {
if (tree) {
pkg._bundled = tree.children
}
next(null, pkg)
})
})
}, next)
}
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