'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= require('./npm.js') const Installer = require('./install.js').Installer const usage = require('./utils/usage') const outdated = Bluebird.promisify(npm.commands.outdated) update.usage = usage( 'update', 'npm update [-g] [...]' ) 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outdated.completion function update (args, cb) { return update_(args).asCallback(cb) } function update_ (args) { let dryrun = false if (npm.config.get('dry-run')) dryrun = true log.verbose('update', 'computing outdated modules to update') return outdated(args, true).then((rawOutdated) =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 { const outdated = rawOutdated.map(function (ww) { return { dep: ww[0], depname: ww[1], current: ww[2], wanted: ww[3], latest: ww[4], req: ww[5], what: ww[1] + '@' + ww[3] } }) const wanted = outdated.filter(function (ww) { if (ww.current === ww.wanted && ww.wanted !== ww.latest) { log.verbose( 'outdated', 'not updating', ww.depname, "because it's currently at the maximum version that matches its specified semver range" ) } return ww.current !== ww.wanted }) if (wanted.length === 0) return log.info('outdated', 'updating', wanted) const toInstall = {} wanted.forEach(function (ww) { // use the initial installation method (repo, tar, git) for updating if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() }) }) }