Current File : //opt/alt/alt-nodejs6/root/lib/node_modules/npm/lib/npm.js
;(function () {
// windows: running 'npm blah' in this folder will invoke WSH, not node.
/*globals WScript*/
if (typeof WScript !== 'undefined') {
WScript.echo(
'npm does not work when run\n' +
'with the Windows Scripting Host\n\n' +
'"cd" to a different directory,\n' +
'or type "npm.cmd <args>",\n' +
'or type "node npm <args>".'
)
WScript.quit(1)
return
}
var gfs = require('graceful-fs')
// Patch the global fs module here at the app level
var fs = gfs.gracefulify(require('fs'))
var EventEmitter = require('events').EventEmitter
var npm = module.exports = new EventEmitter()
var npmconf = require('./config/core.js')
var log = require('npmlog')
var tty = require('tty')
var path = require('path')
var abbrev = require('abbrev')
var which = require('which')
var CachingRegClient = require('./cache/caching-client.js')
var parseJSON = require('./utils/parse-json.js')
var aliases = require('./config/cmd-list').aliases
var cmdList = require('./config/cmd-list').cmdList
var plumbing = require('./config/cmd-list').plumbing
var output = require('./utils/output.js')
npm.config = {
loaded: false,
get: function () {
throw new Error('npm.load() required')
},
set: function () {
throw new Error('npm.load() required')
}
}
npm.commands = {}
npm.rollbacks = []
try {
// startup, ok to do this synchronously
var j = parseJSON(fs.readFileSync(
path.join(__dirname, '../package.json')) + '')
npm.version = j.version
} catch (ex) {
try {
log.info('error reading version', ex)
} catch (er) {}
npm.version = ex
}
var commandCache = {}
var aliasNames = Object.keys(aliases)
var littleGuys = [ 'isntall', 'verison' ]
var fullList = cmdList.concat(aliasNames).filter(function (c) {
return plumbing.indexOf(c) === -1
})
var abbrevs = abbrev(fullList)
// we have our reasons
fullList = npm.fullList = fullList.filter(function (c) {
return littleGuys.indexOf(c) === -1
})
Object.keys(abbrevs).concat(plumbing).forEach(function addCommand (c) {
Object.defineProperty(npm.commands, c, { get: function () {
if (!loaded) {
throw new Error(
'Call npm.load(config, cb) before using this command.\n' +
'See the README.md or cli.js for example usage.'
)
}
var a = npm.deref(c)
if (c === 'la' || c === 'll') {
npm.config.set('long', true)
}
npm.command = c
if (commandCache[a]) return commandCache[a]
var cmd = require(path.join(__dirname, a + '.js'))
commandCache[a] = function () {
var args = Array.prototype.slice.call(arguments, 0)
if (typeof args[args.length - 1] !== 'function') {
args.push(defaultCb)
}
if (args.length === 1) args.unshift([])
// Options are prefixed by a hyphen-minus (-, \u2d).
// Other dash-type chars look similar but are invalid.
Array(args[0]).forEach(function (arg) {
if (/^[\u2010-\u2015\u2212\uFE58\uFE63\uFF0D]/.test(arg)) {
log.error('arg', 'Argument starts with non-ascii dash, this is probably invalid:', arg)
}
})
npm.registry.version = npm.version
if (!npm.registry.refer) {
npm.registry.refer = [a].concat(args[0]).map(function (arg) {
// exclude anything that might be a URL, path, or private module
// Those things will always have a slash in them somewhere
if (arg && arg.match && arg.match(/\/|\\/)) {
return '[REDACTED]'
} else {
return arg
}
}).filter(function (arg) {
return arg && arg.match
}).join(' ')
}
cmd.apply(npm, args)
}
Object.keys(cmd).forEach(function (k) {
commandCache[a][k] = cmd[k]
})
return commandCache[a]
}, enumerable: fullList.indexOf(c) !== -1, configurable: true })
// make css-case commands callable via camelCase as well
if (c.match(/\-([a-z])/)) {
addCommand(c.replace(/\-([a-z])/g, function (a, b) {
return b.toUpperCase()
}))
}
})
function defaultCb (er, data) {
log.disableProgress()
if (er) console.error(er.stack || er.message)
else output(data)
}
npm.deref = function (c) {
if (!c) return ''
if (c.match(/[A-Z]/)) {
c = c.replace(/([A-Z])/g, function (m) {
return '-' + m.toLowerCase()
})
}
if (plumbing.indexOf(c) !== -1) return c
var a = abbrevs[c]
if (aliases[a]) a = aliases[a]
return a
}
var loaded = false
var loading = false
var loadErr = null
var loadListeners = []
function loadCb (er) {
loadListeners.forEach(function (cb) {
process.nextTick(cb.bind(npm, er, npm))
})
loadListeners.length = 0
}
npm.load = function (cli, cb_) {
if (!cb_ && typeof cli === 'function') {
cb_ = cli
cli = {}
}
if (!cb_) cb_ = function () {}
if (!cli) cli = {}
loadListeners.push(cb_)
if (loaded || loadErr) return cb(loadErr)
if (loading) return
loading = true
var onload = true
function cb (er) {
if (loadErr) return
loadErr = er
if (er) return cb_(er)
if (npm.config.get('force')) {
log.warn('using --force', 'I sure hope you know what you are doing.')
}
npm.config.loaded = true
loaded = true
loadCb(loadErr = er)
onload = onload && npm.config.get('onload-script')
if (onload) {
try {
require(onload)
} catch (err) {
log.warn('onload-script', 'failed to require onload script', onload)
log.warn('onload-script', err)
}
onload = false
}
}
log.pause()
load(npm, cli, cb)
}
function load (npm, cli, cb) {
which(process.argv[0], function (er, node) {
if (!er && node.toUpperCase() !== process.execPath.toUpperCase()) {
log.verbose('node symlink', node)
process.execPath = node
process.installPrefix = path.resolve(node, '..', '..')
}
// look up configs
var builtin = path.resolve(__dirname, '..', 'npmrc')
npmconf.load(cli, builtin, function (er, config) {
if (er === config) er = null
npm.config = config
if (er) return cb(er)
// if the 'project' config is not a filename, and we're
// not in global mode, then that means that it collided
// with either the default or effective userland config
if (!config.get('global') &&
config.sources.project &&
config.sources.project.type !== 'ini') {
log.verbose(
'config',
'Skipping project config: %s. (matches userconfig)',
config.localPrefix + '/.npmrc'
)
}
// Include npm-version and node-version in user-agent
var ua = config.get('user-agent') || ''
ua = ua.replace(/\{node-version\}/gi, process.version)
ua = ua.replace(/\{npm-version\}/gi, npm.version)
ua = ua.replace(/\{platform\}/gi, process.platform)
ua = ua.replace(/\{arch\}/gi, process.arch)
config.set('user-agent', ua)
var color = config.get('color')
log.level = config.get('loglevel')
log.heading = config.get('heading') || 'npm'
log.stream = config.get('logstream')
switch (color) {
case 'always':
log.enableColor()
npm.color = true
break
case false:
log.disableColor()
npm.color = false
break
default:
if (process.stdout.isTTY) npm.color = true
else if (!tty.isatty) npm.color = true
else if (tty.isatty(1)) npm.color = true
else npm.color = false
break
}
if (config.get('unicode')) {
log.enableUnicode()
} else {
log.disableUnicode()
}
if (config.get('progress') && (process.stderr.isTTY || (tty.isatty && tty.isatty(2)))) {
log.enableProgress()
} else {
log.disableProgress()
}
log.resume()
// at this point the configs are all set.
// go ahead and spin up the registry client.
npm.registry = new CachingRegClient(npm.config)
var umask = npm.config.get('umask')
npm.modes = {
exec: parseInt('0777', 8) & (~umask),
file: parseInt('0666', 8) & (~umask),
umask: umask
}
var gp = Object.getOwnPropertyDescriptor(config, 'globalPrefix')
Object.defineProperty(npm, 'globalPrefix', gp)
var lp = Object.getOwnPropertyDescriptor(config, 'localPrefix')
Object.defineProperty(npm, 'localPrefix', lp)
return cb(null, npm)
})
})
}
Object.defineProperty(npm, 'prefix',
{
get: function () {
return npm.config.get('global') ? npm.globalPrefix : npm.localPrefix
},
set: function (r) {
var k = npm.config.get('global') ? 'globalPrefix' : 'localPrefix'
npm[k] = r
return r
},
enumerable: true
})
Object.defineProperty(npm, 'bin',
{
get: function () {
if (npm.config.get('global')) return npm.globalBin
return path.resolve(npm.root, '.bin')
},
enumerable: true
})
Object.defineProperty(npm, 'globalBin',
{
get: function () {
var b = npm.globalPrefix
if (process.platform !== 'win32') b = path.resolve(b, 'bin')
return b
}
})
Object.defineProperty(npm, 'dir',
{
get: function () {
if (npm.config.get('global')) return npm.globalDir
return path.resolve(npm.prefix, 'node_modules')
},
enumerable: true
})
Object.defineProperty(npm, 'globalDir',
{
get: function () {
return (process.platform !== 'win32')
? path.resolve(npm.globalPrefix, 'lib', 'node_modules')
: path.resolve(npm.globalPrefix, 'node_modules')
},
enumerable: true
})
Object.defineProperty(npm, 'root',
{ get: function () { return npm.dir } })
Object.defineProperty(npm, 'cache',
{ get: function () { return npm.config.get('cache') },
set: function (r) { return npm.config.set('cache', r) },
enumerable: true
})
var tmpFolder
var rand = require('crypto').randomBytes(4).toString('hex')
Object.defineProperty(npm, 'tmp',
{
get: function () {
if (!tmpFolder) tmpFolder = 'npm-' + process.pid + '-' + rand
return path.resolve(npm.config.get('tmp'), tmpFolder)
},
enumerable: true
})
// the better to repl you with
Object.getOwnPropertyNames(npm.commands).forEach(function (n) {
if (npm.hasOwnProperty(n) || n === 'config') return
Object.defineProperty(npm, n, { get: function () {
return function () {
var args = Array.prototype.slice.call(arguments, 0)
var cb = defaultCb
if (args.length === 1 && Array.isArray(args[0])) {
args = args[0]
}
if (typeof args[args.length - 1] === 'function') {
cb = args.pop()
}
npm.commands[n](args, cb)
}
}, enumerable: false, configurable: true })
})
if (require.main === module) {
require('../bin/npm-cli.js')
}
})()
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