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394 lines
11 KiB
394 lines
11 KiB
;(function () {
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// windows: running 'npm blah' in this folder will invoke WSH, not node.
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/*globals WScript*/
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if (typeof WScript !== 'undefined') {
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WScript.echo(
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'npm does not work when run\n' +
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'with the Windows Scripting Host\n\n' +
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'"cd" to a different directory,\n' +
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'or type "npm.cmd <args>",\n' +
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'or type "node npm <args>".'
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)
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WScript.quit(1)
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return
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}
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var gfs = require('graceful-fs')
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// Patch the global fs module here at the app level
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var fs = gfs.gracefulify(require('fs'))
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var EventEmitter = require('events').EventEmitter
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var npm = module.exports = new EventEmitter()
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var npmconf = require('./config/core.js')
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var log = require('npmlog')
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var path = require('path')
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var abbrev = require('abbrev')
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var which = require('which')
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var CachingRegClient = require('./cache/caching-client.js')
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var parseJSON = require('./utils/parse-json.js')
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var aliases = require('./config/cmd-list').aliases
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var cmdList = require('./config/cmd-list').cmdList
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var plumbing = require('./config/cmd-list').plumbing
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npm.config = {
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loaded: false,
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get: function () {
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throw new Error('npm.load() required')
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},
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set: function () {
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throw new Error('npm.load() required')
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}
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}
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npm.commands = {}
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npm.rollbacks = []
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try {
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// startup, ok to do this synchronously
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var j = parseJSON(fs.readFileSync(
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path.join(__dirname, '../package.json')) + '')
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npm.version = j.version
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} catch (ex) {
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try {
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log.info('error reading version', ex)
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} catch (er) {}
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npm.version = ex
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}
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var commandCache = {}
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var aliasNames = Object.keys(aliases)
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var littleGuys = [ 'isntall', 'verison' ]
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var fullList = cmdList.concat(aliasNames).filter(function (c) {
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return plumbing.indexOf(c) === -1
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})
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var abbrevs = abbrev(fullList)
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// we have our reasons
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fullList = npm.fullList = fullList.filter(function (c) {
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return littleGuys.indexOf(c) === -1
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})
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Object.keys(abbrevs).concat(plumbing).forEach(function addCommand (c) {
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Object.defineProperty(npm.commands, c, { get: function () {
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if (!loaded) {
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throw new Error(
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'Call npm.load(config, cb) before using this command.\n' +
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'See the README.md or cli.js for example usage.'
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)
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}
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var a = npm.deref(c)
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if (c === 'la' || c === 'll') {
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npm.config.set('long', true)
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}
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npm.command = c
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if (commandCache[a]) return commandCache[a]
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var cmd = require(__dirname + '/' + a + '.js')
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commandCache[a] = function () {
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var args = Array.prototype.slice.call(arguments, 0)
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if (typeof args[args.length - 1] !== 'function') {
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args.push(defaultCb)
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}
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if (args.length === 1) args.unshift([])
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npm.registry.version = npm.version
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if (!npm.registry.refer) {
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npm.registry.refer = [a].concat(args[0]).map(function (arg) {
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// exclude anything that might be a URL, path, or private module
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// Those things will always have a slash in them somewhere
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if (arg && arg.match && arg.match(/\/|\\/)) {
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return '[REDACTED]'
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} else {
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return arg
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}
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}).filter(function (arg) {
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return arg && arg.match
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}).join(' ')
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}
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cmd.apply(npm, args)
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}
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Object.keys(cmd).forEach(function (k) {
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commandCache[a][k] = cmd[k]
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})
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return commandCache[a]
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}, enumerable: fullList.indexOf(c) !== -1, configurable: true })
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// make css-case commands callable via camelCase as well
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if (c.match(/\-([a-z])/)) {
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addCommand(c.replace(/\-([a-z])/g, function (a, b) {
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return b.toUpperCase()
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}))
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}
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})
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function defaultCb (er, data) {
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log.disableProgress()
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if (er) console.error(er.stack || er.message)
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else console.log(data)
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}
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npm.deref = function (c) {
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if (!c) return ''
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if (c.match(/[A-Z]/)) {
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c = c.replace(/([A-Z])/g, function (m) {
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return '-' + m.toLowerCase()
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})
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}
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if (plumbing.indexOf(c) !== -1) return c
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var a = abbrevs[c]
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if (aliases[a]) a = aliases[a]
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return a
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}
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var loaded = false
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var loading = false
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var loadErr = null
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var loadListeners = []
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function loadCb (er) {
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loadListeners.forEach(function (cb) {
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process.nextTick(cb.bind(npm, er, npm))
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})
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loadListeners.length = 0
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}
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npm.load = function (cli, cb_) {
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if (!cb_ && typeof cli === 'function') {
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cb_ = cli
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cli = {}
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}
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if (!cb_) cb_ = function () {}
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if (!cli) cli = {}
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loadListeners.push(cb_)
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if (loaded || loadErr) return cb(loadErr)
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if (loading) return
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loading = true
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var onload = true
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function cb (er) {
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if (loadErr) return
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loadErr = er
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if (er) return cb_(er)
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if (npm.config.get('force')) {
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log.warn('using --force', 'I sure hope you know what you are doing.')
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}
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npm.config.loaded = true
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loaded = true
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loadCb(loadErr = er)
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onload = onload && npm.config.get('onload-script')
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if (onload) {
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try {
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require(onload)
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} catch (err) {
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log.warn('onload-script', 'failed to require onload script', onload)
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log.warn('onload-script', err)
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}
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onload = false
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}
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}
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log.pause()
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load(npm, cli, cb)
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}
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function load (npm, cli, cb) {
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which(process.argv[0], function (er, node) {
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if (!er && node.toUpperCase() !== process.execPath.toUpperCase()) {
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log.verbose('node symlink', node)
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process.execPath = node
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process.installPrefix = path.resolve(node, '..', '..')
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}
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// look up configs
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var builtin = path.resolve(__dirname, '..', 'npmrc')
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npmconf.load(cli, builtin, function (er, config) {
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if (er === config) er = null
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npm.config = config
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if (er) return cb(er)
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// if the 'project' config is not a filename, and we're
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// not in global mode, then that means that it collided
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// with either the default or effective userland config
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if (!config.get('global') &&
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config.sources.project &&
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config.sources.project.type !== 'ini') {
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log.verbose(
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'config',
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'Skipping project config: %s. (matches userconfig)',
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config.localPrefix + '/.npmrc'
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)
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}
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// Include npm-version and node-version in user-agent
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var ua = config.get('user-agent') || ''
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ua = ua.replace(/\{node-version\}/gi, process.version)
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ua = ua.replace(/\{npm-version\}/gi, npm.version)
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ua = ua.replace(/\{platform\}/gi, process.platform)
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ua = ua.replace(/\{arch\}/gi, process.arch)
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config.set('user-agent', ua)
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var color = config.get('color')
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log.level = config.get('loglevel')
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log.heading = config.get('heading') || 'npm'
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log.stream = config.get('logstream')
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switch (color) {
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case 'always':
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log.enableColor()
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npm.color = true
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break
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case false:
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log.disableColor()
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npm.color = false
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break
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default:
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var tty = require('tty')
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if (process.stdout.isTTY) npm.color = true
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else if (!tty.isatty) npm.color = true
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else if (tty.isatty(1)) npm.color = true
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else npm.color = false
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break
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}
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log.resume()
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if (config.get('progress')) {
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log.enableProgress()
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} else {
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log.disableProgress()
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}
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if (config.get('unicode')) {
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log.enableUnicode()
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} else {
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log.disableUnicode()
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}
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// at this point the configs are all set.
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// go ahead and spin up the registry client.
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npm.registry = new CachingRegClient(npm.config)
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var umask = npm.config.get('umask')
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npm.modes = {
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exec: parseInt('0777', 8) & (~umask),
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file: parseInt('0666', 8) & (~umask),
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umask: umask
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}
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var gp = Object.getOwnPropertyDescriptor(config, 'globalPrefix')
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Object.defineProperty(npm, 'globalPrefix', gp)
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var lp = Object.getOwnPropertyDescriptor(config, 'localPrefix')
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Object.defineProperty(npm, 'localPrefix', lp)
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return cb(null, npm)
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})
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})
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}
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Object.defineProperty(npm, 'prefix',
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{
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get: function () {
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return npm.config.get('global') ? npm.globalPrefix : npm.localPrefix
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},
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set: function (r) {
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var k = npm.config.get('global') ? 'globalPrefix' : 'localPrefix'
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npm[k] = r
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return r
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},
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enumerable: true
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})
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Object.defineProperty(npm, 'bin',
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{
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get: function () {
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if (npm.config.get('global')) return npm.globalBin
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return path.resolve(npm.root, '.bin')
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},
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enumerable: true
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})
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Object.defineProperty(npm, 'globalBin',
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{
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get: function () {
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var b = npm.globalPrefix
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if (process.platform !== 'win32') b = path.resolve(b, 'bin')
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return b
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}
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})
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Object.defineProperty(npm, 'dir',
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{
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get: function () {
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if (npm.config.get('global')) return npm.globalDir
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return path.resolve(npm.prefix, 'node_modules')
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},
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enumerable: true
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})
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Object.defineProperty(npm, 'globalDir',
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{
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get: function () {
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return (process.platform !== 'win32')
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? path.resolve(npm.globalPrefix, 'lib', 'node_modules')
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: path.resolve(npm.globalPrefix, 'node_modules')
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},
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enumerable: true
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})
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Object.defineProperty(npm, 'root',
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{ get: function () { return npm.dir } })
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Object.defineProperty(npm, 'cache',
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{ get: function () { return npm.config.get('cache') },
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set: function (r) { return npm.config.set('cache', r) },
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enumerable: true
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})
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var tmpFolder
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var rand = require('crypto').randomBytes(4).toString('hex')
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Object.defineProperty(npm, 'tmp',
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{
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get: function () {
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if (!tmpFolder) tmpFolder = 'npm-' + process.pid + '-' + rand
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return path.resolve(npm.config.get('tmp'), tmpFolder)
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},
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enumerable: true
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})
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// the better to repl you with
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Object.getOwnPropertyNames(npm.commands).forEach(function (n) {
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if (npm.hasOwnProperty(n) || n === 'config') return
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Object.defineProperty(npm, n, { get: function () {
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return function () {
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var args = Array.prototype.slice.call(arguments, 0)
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var cb = defaultCb
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if (args.length === 1 && Array.isArray(args[0])) {
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args = args[0]
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}
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if (typeof args[args.length - 1] === 'function') {
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cb = args.pop()
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}
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npm.commands[n](args, cb)
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}
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}, enumerable: false, configurable: true })
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})
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if (require.main === module) {
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require('../bin/npm-cli.js')
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}
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})()
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