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