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'use strict'
var path = require('path')
var url = require('url')
var asyncMap = require('slide').asyncMap
var validate = require('aproba')
var iferr = require('iferr')
var fetchPackageMetadata = require('../fetch-package-metadata.js')
var addShrinkwrap = require('../fetch-package-metadata.js').addShrinkwrap
var addBundled = require('../fetch-package-metadata.js').addBundled
var inflateBundled = require('./inflate-bundled.js')
var npm = require('../npm.js')
var createChild = require('./node.js').create
var inflateShrinkwrap = module.exports = function (tree, swdeps, finishInflating) {
validate('OOF', arguments)
if (!npm.config.get('shrinkwrap')) return finishInflating()
var onDisk = {}
tree.children.forEach(function (child) { onDisk[child.package.name] = child })
tree.children = []
asyncMap(Object.keys(swdeps), function (name, next) {
var sw = swdeps[name]
var spec = sw.resolved
? name + '@' + sw.resolved
: (sw.from && url.parse(sw.from).protocol)
? name + '@' + sw.from
: name + '@' + sw.version
var child = onDisk[name]
if (child && (child.fromShrinkwrap ||
(sw.resolved && child.package._resolved === sw.resolved) ||
(sw.from && url.parse(sw.from).protocol && child.package._from == sw.from) ||
child.package.version == sw.version)) {
if (!child.fromShrinkwrap) child.fromShrinkwrap = spec
tree.children.push(child)
return next()
}
fetchPackageMetadata(spec, tree.path, iferr(next, function (pkg) {
pkg._from = sw.from || spec
addShrinkwrap(pkg, iferr(next, function () {
addBundled(pkg, iferr(next, function () {
var child = createChild({
package: pkg,
loaded: false,
parent: tree,
fromShrinkwrap: spec,
path: path.join(tree.path, 'node_modules', pkg.name),
realpath: path.resolve(tree.realpath, 'node_modules', pkg.name),
children: pkg._bundled || []
})
tree.children.push(child)
if (pkg._bundled) {
inflateBundled(child, child.children)
}
inflateShrinkwrap(child, sw.dependencies || {}, next)
}))
}))
}))
}, finishInflating)
}
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