\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /opt/alt/alt-nodejs6/root/lib/node_modules/npm/lib/install/

Viewing File: save.js

'use strict'
var fs = require('graceful-fs')
var path = require('path')
var url = require('url')
var writeFileAtomic = require('write-file-atomic')
var log = require('npmlog')
var semver = require('semver')
var iferr = require('iferr')
var validate = require('aproba')
var without = require('lodash.without')
var npm = require('../npm.js')
var deepSortObject = require('../utils/deep-sort-object.js')
var parseJSON = require('../utils/parse-json.js')
var moduleName = require('../utils/module-name.js')
var isDevDep = require('./is-dev-dep.js')
var createShrinkwrap = require('../shrinkwrap.js').createShrinkwrap

// if the -S|--save option is specified, then write installed packages
// as dependencies to a package.json file.

exports.saveRequested = function (args, tree, andReturn) {
  validate('AOF', arguments)
  savePackageJson(args, tree, andWarnErrors(andSaveShrinkwrap(tree, andReturn)))
}

function andSaveShrinkwrap (tree, andReturn) {
  validate('OF', arguments)
  return function (er) {
    validate('E', arguments)
    saveShrinkwrap(tree, andWarnErrors(andReturn))
  }
}

function andWarnErrors (cb) {
  validate('F', arguments)
  return function (er) {
    if (er) log.warn('saveError', er.message)
    arguments[0] = null
    cb.apply(null, arguments)
  }
}

function saveShrinkwrap (tree, next) {
  validate('OF', arguments)
  var saveTarget = path.resolve(tree.path, 'npm-shrinkwrap.json')
  fs.stat(saveTarget, function (er, stat) {
    if (er) return next()
    var save = npm.config.get('save')
    var saveDev = npm.config.get('save-dev')
    var saveOptional = npm.config.get('save-optional')

    var shrinkwrap = tree.package._shrinkwrap || {dependencies: {}}
    var shrinkwrapHasAnyDevOnlyDeps = tree.requires.some(function (dep) {
      var name = moduleName(dep)
      return isDevDep(tree, name) &&
             shrinkwrap.dependencies[name] != null
    })

    if (!saveOptional && saveDev && !shrinkwrapHasAnyDevOnlyDeps) return next()
    if (saveOptional || !(save || saveDev)) return next()

    var silent = false
    createShrinkwrap(tree.path, tree.package, shrinkwrapHasAnyDevOnlyDeps, silent, next)
  })
}

function savePackageJson (args, tree, next) {
  validate('AOF', arguments)
  var saveBundle = npm.config.get('save-bundle')

  // each item in the tree is a top-level thing that should be saved
  // to the package.json file.
  // The relevant tree shape is { <folder>: {what:<pkg>} }
  var saveTarget = path.resolve(tree.path, 'package.json')
  // don't use readJson, because we don't want to do all the other
  // tricky npm-specific stuff that's in there.
  fs.readFile(saveTarget, iferr(next, function (packagejson) {
    try {
      packagejson = parseJSON(packagejson)
    } catch (ex) {
      return next(ex)
    }

    // If we're saving bundled deps, normalize the key before we start
    if (saveBundle) {
      var bundle = packagejson.bundleDependencies || packagejson.bundledDependencies
      delete packagejson.bundledDependencies
      if (!Array.isArray(bundle)) bundle = []
    }

    var toSave = getThingsToSave(tree)
    var toRemove = getThingsToRemove(args, tree)
    var savingTo = {}
    toSave.forEach(function (pkg) { savingTo[pkg.save] = true })
    toRemove.forEach(function (pkg) { savingTo[pkg.save] = true })

    Object.keys(savingTo).forEach(function (save) {
      if (!packagejson[save]) packagejson[save] = {}
    })

    log.verbose('saving', toSave)
    toSave.forEach(function (pkg) {
      packagejson[pkg.save][pkg.name] = pkg.spec
      if (saveBundle) {
        var ii = bundle.indexOf(pkg.name)
        if (ii === -1) bundle.push(pkg.name)
      }
    })

    toRemove.forEach(function (pkg) {
      delete packagejson[pkg.save][pkg.name]
      if (saveBundle) {
        bundle = without(bundle, pkg.name)
      }
    })

    Object.keys(savingTo).forEach(function (key) {
      packagejson[key] = deepSortObject(packagejson[key])
    })
    if (saveBundle) {
      packagejson.bundledDependencies = deepSortObject(bundle)
    }

    var json = JSON.stringify(packagejson, null, 2) + '\n'
    writeFileAtomic(saveTarget, json, next)
  }))
}

var getSaveType = exports.getSaveType = function (args) {
  validate('A', arguments)
  var nothingToSave = !args.length
  var globalInstall = npm.config.get('global')
  var noSaveFlags = !npm.config.get('save') &&
                    !npm.config.get('save-dev') &&
                    !npm.config.get('save-optional')
  if (nothingToSave || globalInstall || noSaveFlags) return null

  if (npm.config.get('save-optional')) return 'optionalDependencies'
  else if (npm.config.get('save-dev')) return 'devDependencies'
  else return 'dependencies'
}

function computeVersionSpec (child) {
  validate('O', arguments)
  var requested = child.package._requested
  if (!requested || requested.type === 'tag') {
    requested = {
      type: 'version',
      spec: child.package.version
    }
  }
  if (requested.type === 'version' || requested.type === 'range') {
    var version = child.package.version
    var rangeDescriptor = ''
    if (semver.valid(version, true) &&
        semver.gte(version, '0.1.0', true) &&
        !npm.config.get('save-exact')) {
      rangeDescriptor = npm.config.get('save-prefix')
    }
    return rangeDescriptor + version
  } else if (requested.type === 'directory' || requested.type === 'local') {
    var relativePath = path.relative(child.parent.path, requested.spec)
    if (/^[.][.]/.test(relativePath)) {
      return url.format({
        protocol: 'file',
        slashes: true,
        pathname: requested.spec
      })
    } else {
      return url.format({
        protocol: 'file',
        slashes: false,
        pathname: relativePath
      })
    }
  } else if (requested.type === 'hosted') {
    return requested.spec
  } else {
    return requested.rawSpec
  }
}

function getThingsToSave (tree) {
  validate('O', arguments)
  var toSave = tree.children.filter(function (child) {
    return child.save
  }).map(function (child) {
    return {
      name: moduleName(child),
      spec: computeVersionSpec(child),
      save: child.save
    }
  })
  return toSave
}

function getThingsToRemove (args, tree) {
  validate('AO', arguments)
  if (!tree.removed) return []
  var toRemove = tree.removed.map(function (child) {
    return {
      name: moduleName(child),
      save: child.save
    }
  })
  var saveType = getSaveType(args)
  args.forEach(function (arg) {
    toRemove.push({
      name: arg,
      save: saveType
    })
  })
  return toRemove
}