AlkantarClanX12
Your IP : 3.17.181.122
'use strict'
module.exports = update
const url = require('url')
const log = require('npmlog')
const Bluebird = require('bluebird')
const npm = require('./npm.js')
const Installer = require('./install.js').Installer
const usage = require('./utils/usage')
const outdated = Bluebird.promisify(npm.commands.outdated)
update.usage = usage(
'update',
'npm update [-g] [<pkg>...]'
)
update.completion = npm.commands.outdated.completion
function update (args, cb) {
return update_(args).asCallback(cb)
}
function update_ (args) {
let dryrun = false
if (npm.config.get('dry-run')) dryrun = true
log.verbose('update', 'computing outdated modules to update')
return outdated(args, true).then((rawOutdated) => {
const outdated = rawOutdated.map(function (ww) {
return {
dep: ww[0],
depname: ww[1],
current: ww[2],
wanted: ww[3],
latest: ww[4],
req: ww[5],
what: ww[1] + '@' + ww[3]
}
})
const wanted = outdated.filter(function (ww) {
if (ww.current === ww.wanted && ww.wanted !== ww.latest) {
log.verbose(
'outdated',
'not updating', ww.depname,
"because it's currently at the maximum version that matches its specified semver range"
)
}
return ww.current !== ww.wanted
})
if (wanted.length === 0) return
log.info('outdated', 'updating', wanted)
const toInstall = {}
wanted.forEach(function (ww) {
// use the initial installation method (repo, tar, git) for updating
if (url.parse(ww.req).protocol) ww.what = ww.req
const where = (ww.dep.parent && ww.dep.parent.path) || ww.dep.path
const isTransitive = !(ww.dep.requiredBy || []).some((p) => p.isTop)
const key = where + ':' + String(isTransitive)
if (!toInstall[key]) toInstall[key] = {where: where, opts: {saveOnlyLock: isTransitive}, what: []}
if (toInstall[key].what.indexOf(ww.what) === -1) toInstall[key].what.push(ww.what)
})
return Bluebird.each(Object.keys(toInstall), (key) => {
const deps = toInstall[key]
const inst = new Installer(deps.where, dryrun, deps.what, deps.opts)
return inst.run()
})
})
}