AlkantarClanX12
Current Path : /proc/thread-self/root/opt/alt/alt-nodejs6/root/lib/node_modules/npm/lib/install/ |
Current File : //proc/thread-self/root/opt/alt/alt-nodejs6/root/lib/node_modules/npm/lib/install/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 }