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/validate-args.js |
'use strict' var validate = require('aproba') var asyncMap = require('slide').asyncMap var chain = require('slide').chain var npmInstallChecks = require('npm-install-checks') var iferr = require('iferr') var checkEngine = npmInstallChecks.checkEngine var checkPlatform = npmInstallChecks.checkPlatform var npm = require('../npm.js') module.exports = function (idealTree, args, next) { validate('OAF', arguments) var force = npm.config.get('force') asyncMap(args, function (pkg, done) { chain([ [checkSelf, idealTree, pkg, force], [isInstallable, pkg] ], done) }, next) } function getWarnings (pkg) { while (pkg.parent) pkg = pkg.parent if (!pkg.warnings) pkg.warnings = [] return pkg.warnings } var isInstallable = module.exports.isInstallable = function (pkg, next) { var force = npm.config.get('force') var nodeVersion = npm.config.get('node-version') if (/-/.test(nodeVersion)) { // for the purposes of validation, if the node version is a prerelease, // strip that. We check and warn about this sceanrio over in validate-tree. nodeVersion = nodeVersion.replace(/-.*/, '') } var strict = npm.config.get('engine-strict') checkEngine(pkg, npm.version, nodeVersion, force, strict, iferr(next, thenWarnEngineIssues)) function thenWarnEngineIssues (warn) { if (warn) getWarnings(pkg).push(warn) checkPlatform(pkg, force, next) } } function checkSelf (idealTree, pkg, force, next) { if (idealTree.package && idealTree.package.name !== pkg.name) return next() if (force) { var warn = new Error("Wouldn't install " + pkg.name + ' as a dependency of itself, but being forced') warn.code = 'ENOSELF' idealTree.warnings.push(warn) next() } else { var er = new Error('Refusing to install ' + pkg.name + ' as a dependency of itself') er.code = 'ENOSELF' next(er) } }