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File Content: validate-tree.js

'use strict'
var path = require('path')
var validate = require('aproba')
var asyncMap = require('slide').asyncMap
var chain = require('slide').chain
var npmInstallChecks = require('npm-install-checks')
var checkGit = npmInstallChecks.checkGit
var clone = require('lodash.clonedeep')
var normalizePackageData = require('normalize-package-data')
var npm = require('../npm.js')
var andFinishTracker = require('./and-finish-tracker.js')
var flattenTree = require('./flatten-tree.js')
var validateAllPeerDeps = require('./deps.js').validateAllPeerDeps
var packageId = require('../utils/package-id.js')

module.exports = function (idealTree, log, next) {
  validate('OOF', arguments)
  var moduleMap = flattenTree(idealTree)
  var modules = Object.keys(moduleMap).map(function (name) { return moduleMap[name] })

chain([
    [asyncMap, modules, function (mod, done) {
      chain([
        mod.parent && !mod.isLink && [checkGit, mod.realpath],
        [checkErrors, mod, idealTree]
      ], done)
    }],
    [thenValidateAllPeerDeps, idealTree],
    [thenCheckTop, idealTree]
  ], andFinishTracker(log, next))
}

function checkErrors (mod, idealTree, next) {
  if (mod.error && (mod.parent || path.resolve(npm.globalDir, '..') !== mod.path)) idealTree.warnings.push(mod.error)
  next()
}

function thenValidateAllPeerDeps (idealTree, next) {
  validate('OF', arguments)
  validateAllPeerDeps(idealTree, function (tree, pkgname, version) {
    var warn = new Error(packageId(tree) + ' requires a peer of ' + pkgname + '@' +
      version + ' but none was installed.')
    warn.code = 'EPEERINVALID'
    idealTree.warnings.push(warn)
  })
  next()
}

function thenCheckTop (idealTree, next) {
  validate('OF', arguments)
  if (idealTree.package.error) return next()

// FIXME: when we replace read-package-json with something less magic,
  // this should done elsewhere.
  // As it is, the package has already been normalized and thus some
  // errors are suppressed.
  var pkg = clone(idealTree.package)
  try {
    normalizePackageData(pkg, function (warn) {
      var warnObj = new Error(packageId(idealTree) + ' ' + warn)
      warnObj.code = 'EPACKAGEJSON'
      idealTree.warnings.push(warnObj)
    }, false)
  } catch (er) {
    er.code = 'EPACKAGEJSON'
    idealTree.warnings.push(er)
  }

var nodeVersion = npm.config.get('node-version')
  if (/-/.test(nodeVersion)) {
    // if this is a prerelease node…
    var warnObj = new Error('You are using a pre-release version of node and things may not work as expected')
    warnObj.code = 'ENODEPRE'
    idealTree.warnings.push(warnObj)
  }
  next()
}

Name	Size	Permission
action	---	0755
access-error.js	202 bytes	0644
actions.js	5093 bytes	0644
and-add-parent-to-errors.js	324 bytes	0644
and-finish-tracker.js	360 bytes	0644
and-ignore-errors.js	204 bytes	0644
build-path.js	243 bytes	0644
check-permissions.js	1897 bytes	0644
copy-tree.js	625 bytes	0644
decompose-actions.js	1581 bytes	0644
deps.js	23787 bytes	0644
diff-trees.js	5130 bytes	0644
exists.js	775 bytes	0644
filter-invalid-actions.js	1024 bytes	0644
flatten-tree.js	1023 bytes	0644
inflate-bundled.js	492 bytes	0644
inflate-shrinkwrap.js	3739 bytes	0644
is-dev-dep.js	175 bytes	0644
is-extraneous.js	889 bytes	0644
is-fs-access-available.js	763 bytes	0644
is-opt-dep.js	185 bytes	0644
is-prod-dep.js	172 bytes	0644
is-registry-specifier.js	172 bytes	0644
mutate-into-logical-tree.js	4325 bytes	0644
node.js	1464 bytes	0644
read-shrinkwrap.js	884 bytes	0644
realize-shrinkwrap-specifier.js	661 bytes	0644
report-optional-failure.js	1041 bytes	0644
save.js	6534 bytes	0644
update-package-json.js	1556 bytes	0644
validate-args.js	1868 bytes	0644
validate-tree.js	2610 bytes	0644
writable.js	1027 bytes	0644