85 lines
2.7 KiB
JavaScript
85 lines
2.7 KiB
JavaScript
'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([
|
|
[hasMinimumFields, pkg],
|
|
[checkSelf, idealTree, pkg, force],
|
|
[isInstallable, idealTree, pkg]
|
|
], done)
|
|
}, next)
|
|
}
|
|
|
|
function hasMinimumFields (pkg, cb) {
|
|
if (pkg.name === '' || pkg.name == null) {
|
|
return cb(new Error(`Can't install ${pkg._resolved}: Missing package name`))
|
|
} else if (pkg.version === '' || pkg.version == null) {
|
|
return cb(new Error(`Can't install ${pkg._resolved}: Missing package version`))
|
|
} else {
|
|
return cb()
|
|
}
|
|
}
|
|
|
|
function setWarnings (idealTree, warn) {
|
|
function top (tree) {
|
|
if (tree.parent) return top(tree.parent)
|
|
return tree
|
|
}
|
|
|
|
var topTree = top(idealTree)
|
|
if (!topTree.warnings) topTree.warnings = []
|
|
|
|
if (topTree.warnings.every(i => (
|
|
i.code !== warn.code ||
|
|
i.required !== warn.required ||
|
|
i.pkgid !== warn.pkgid))) {
|
|
topTree.warnings.push(warn)
|
|
}
|
|
}
|
|
|
|
var isInstallable = module.exports.isInstallable = function (idealTree, 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 (idealTree && warn) setWarnings(idealTree, 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 package with name "' + pkg.name +
|
|
'" under a package\n' +
|
|
'also called "' + pkg.name + '". Did you name your project the same\n' +
|
|
'as the dependency you\'re installing?\n\n' +
|
|
'For more information, see:\n' +
|
|
' <https://docs.npmjs.com/cli/install#limitations-of-npms-install-algorithm>')
|
|
er.code = 'ENOSELF'
|
|
next(er)
|
|
}
|
|
}
|