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'use strict'
const deprCheck = require('./utils/depr-check')
const path = require('path')
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')
let npmConfig
const npmlog = require('npmlog')
const limit = require('call-limit')
const tempFilename = require('./utils/temp-filename')
const pacote = require('pacote')
const isWindows = require('./utils/is-windows.js')
function andLogAndFinish (spec, tracker, done) {
validate('SOF|SZF|OOF|OZF', [spec, tracker, done])
return (er, pkg) => {
if (er) {
log.silly('fetchPackageMetaData', 'error for ' + String(spec), er.message)
if (tracker) tracker.finish()
}
return done(er, pkg)
}
}
const LRUCache = require('lru-cache')
const CACHE = new LRUCache({
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
const logAndFinish = andLogAndFinish(spec, tracker, done)
if (typeof spec === 'object') {
var dep = spec
} else {
dep = npa(spec)
}
if (!isWindows && dep.type === 'directory' && /^[a-zA-Z]:/.test(dep.fetchSpec)) {
var err = new Error(`Can't install from windows path on a non-windows system: ${dep.fetchSpec.replace(/[/]/g, '\\')}`)
err.code = 'EWINDOWSPATH'
return logAndFinish(err)
}
if (!npmConfig) {
npmConfig = require('./config/figgy-config.js')
}
pacote.manifest(dep, npmConfig({
annotate: true,
fullMetadata: opts.fullMetadata,
log: tracker || npmlog,
memoize: CACHE,
where: where
})).then(
(pkg) => logAndFinish(null, deprCheck(pkg)),
(err) => {
if (dep.type !== 'directory') return logAndFinish(err)
if (err.code === 'ENOTDIR') {
var enolocal = new Error(`Could not install "${path.relative(process.cwd(), dep.fetchSpec)}" as it is not a directory and is not a file with a name ending in .tgz, .tar.gz or .tar`)
enolocal.code = 'ENOLOCAL'
if (err.stack) enolocal.stack = err.stack
return logAndFinish(enolocal)
} else if (err.code === 'ENOPACKAGEJSON') {
var enopackage = new Error(`Could not install from "${path.relative(process.cwd(), dep.fetchSpec)}" as it does not contain a package.json file.`)
enopackage.code = 'ENOLOCAL'
if (err.stack) enopackage.stack = err.stack
return logAndFinish(enopackage)
} else {
return logAndFinish(err)
}
}
)
}
module.exports.addBundled = addBundled
function addBundled (pkg, next) {
validate('OF', arguments)
if (pkg._bundled !== undefined) return next(null, pkg)
if (!pkg.bundleDependencies && pkg._requested.type !== 'directory') return next(null, pkg)
const requested = pkg._requested || npa(pkg._from)
if (requested.type === 'directory') {
pkg._bundled = null
return readPackageTree(pkg._requested.fetchSpec, function (er, tree) {
if (tree) pkg._bundled = tree.children
return next(null, pkg)
})
}
pkg._bundled = null
const target = tempFilename('unpack')
if (!npmConfig) {
npmConfig = require('./config/figgy-config.js')
}
const opts = npmConfig({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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