mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
1.3 KiB
44 lines
1.3 KiB
'use strict'
|
|
var validate = require('aproba')
|
|
var asyncMap = require('slide').asyncMap
|
|
var chain = require('slide').chain
|
|
var npmInstallChecks = require('npm-install-checks')
|
|
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)
|
|
}
|
|
|
|
var isInstallable = module.exports.isInstallable = function (pkg, next) {
|
|
var force = npm.config.get('force')
|
|
var nodeVersion = npm.config.get('node-version')
|
|
var strict = npm.config.get('engine-strict')
|
|
chain([
|
|
[checkEngine, pkg, npm.version, nodeVersion, force, strict],
|
|
[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)
|
|
}
|
|
}
|
|
|