AlkantarClanX12
Your IP : 3.133.107.11
var CC = require('config-chain').ConfigChain
var inherits = require('inherits')
var configDefs = require('./defaults.js')
var types = configDefs.types
var once = require('once')
var fs = require('fs')
var path = require('path')
var nopt = require('nopt')
var ini = require('ini')
var Umask = configDefs.Umask
var mkdirp = require('mkdirp')
var umask = require('../utils/umask')
var isWindows = require('../utils/is-windows.js')
exports.load = load
exports.Conf = Conf
exports.loaded = false
exports.rootConf = null
exports.usingBuiltin = false
exports.defs = configDefs
Object.defineProperty(exports, 'defaults', { get: function () {
return configDefs.defaults
}, enumerable: true })
Object.defineProperty(exports, 'types', { get: function () {
return configDefs.types
}, enumerable: true })
exports.validate = validate
var myUid = process.env.SUDO_UID !== undefined
? process.env.SUDO_UID : (process.getuid && process.getuid())
var myGid = process.env.SUDO_GID !== undefined
? process.env.SUDO_GID : (process.getgid && process.getgid())
var loading = false
var loadCbs = []
function load () {
var cli, builtin, cb
for (var i = 0; i < arguments.length; i++) {
switch (typeof arguments[i]) {
case 'string': builtin = arguments[i]; break
case 'object': cli = arguments[i]; break
case 'function': cb = arguments[i]; break
}
}
if (!cb) cb = function () {}
if (exports.loaded) {
var ret = exports.loaded
if (cli) {
ret = new Conf(ret)
ret.unshift(cli)
}
return process.nextTick(cb.bind(null, null, ret))
}
// either a fresh object, or a clone of the passed in obj
if (!cli) {
cli = {}
} else {
cli = Object.keys(cli).reduce(function (c, k) {
c[k] = cli[k]
return c
}, {})
}
loadCbs.push(cb)
if (loading) return
loading = true
cb = once(function (er, conf) {
if (!er) {
exports.loaded = conf
loading = false
}
loadCbs.forEach(function (fn) {
fn(er, conf)
})
loadCbs.length = 0
})
// check for a builtin if provided.
exports.usingBuiltin = !!builtin
var rc = exports.rootConf = new Conf()
if (builtin) {
rc.addFile(builtin, 'builtin')
} else {
rc.add({}, 'builtin')
}
rc.on('load', function () {
load_(builtin, rc, cli, cb)
})
rc.on('error', cb)
}
function load_ (builtin, rc, cli, cb) {
var defaults = configDefs.defaults
var conf = new Conf(rc)
conf.usingBuiltin = !!builtin
conf.add(cli, 'cli')
conf.addEnv()
conf.loadPrefix(function (er) {
if (er) return cb(er)
// If you're doing `npm --userconfig=~/foo.npmrc` then you'd expect
// that ~/.npmrc won't override the stuff in ~/foo.npmrc (or, indeed
// be used at all).
//
// However, if the cwd is ~, then ~/.npmrc is the home for the project
// config, and will override the userconfig.
//
// If you're not setting the userconfig explicitly, then it will be loaded
// twice, which is harmless but excessive. If you *are* setting the
// userconfig explicitly then it will override your explicit intent, and
// that IS harmful and unexpected.
//
// Solution: Do not load project config file that is the same as either
// the default or resolved userconfig value. npm will log a "verbose"
// message about this when it happens, but it is a rare enough edge case
// that we don't have to be super concerned about it.
var projectConf = path.resolve(conf.localPrefix, '.npmrc')
var defaultUserConfig = rc.get('userconfig')
var resolvedUserConfig = conf.get('userconfig')
if (!conf.get('global') &&
projectConf !== defaultUserConfig &&
projectConf !== resolvedUserConfig) {
conf.addFile(projectConf, 'project')
conf.once('load', afterPrefix)
} else {
conf.add({}, 'project')
afterPrefix()
}
})
function afterPrefix () {
conf.addFile(conf.get('userconfig'), 'user')
conf.once('error', cb)
conf.once('load', afterUser)
}
function afterUser () {
// globalconfig and globalignorefile defaults
// need to respond to the 'prefix' setting up to this point.
// Eg, `npm config get globalconfig --prefix ~/local` should
// return `~/local/etc/npmrc`
// annoying humans and their expectations!
if (conf.get('prefix')) {
var etc = path.resolve(conf.get('prefix'), 'etc')
mkdirp(etc, function () {
defaults.globalconfig = path.resolve(etc, 'npmrc')
defaults.globalignorefile = path.resolve(etc, 'npmignore')
afterUserContinuation()
})
} else {
afterUserContinuation()
}
}
function afterUserContinuation () {
conf.addFile(conf.get('globalconfig'), 'global')
// move the builtin into the conf stack now.
conf.root = defaults
conf.add(rc.shift(), 'builtin')
conf.once('load', function () {
conf.loadExtras(afterExtras)
})
}
function afterExtras (er) {
if (er) return cb(er)
// warn about invalid bits.
validate(conf)
var cafile = conf.get('cafile')
if (cafile) {
return conf.loadCAFile(cafile, finalize)
}
finalize()
}
function finalize (er) {
if (er) {
return cb(er)
}
exports.loaded = conf
cb(er, conf)
}
}
// Basically the same as CC, but:
// 1. Always ini
// 2. Parses environment variable names in field values
// 3. Field values that start with ~/ are replaced with process.env.HOME
// 4. Can inherit from another Conf object, using it as the base.
inherits(Conf, CC)
function Conf (base) {
if (!(this instanceof Conf)) return new Conf(base)
CC.apply(this)
if (base) {
if (base instanceof Conf) {
this.root = base.list[0] || base.root
} else {
this.root = base
}
} else {
this.root = configDefs.defaults
}
}
Conf.prototype.loadPrefix = require('./load-prefix.js')
Conf.prototype.loadCAFile = require('./load-cafile.js')
Conf.prototype.loadUid = require('./load-uid.js')
Conf.prototype.setUser = require('./set-user.js')
Conf.prototype.findPrefix = require('./find-prefix.js')
Conf.prototype.getCredentialsByURI = require('./get-credentials-by-uri.js')
Conf.prototype.setCredentialsByURI = require('./set-credentials-by-uri.js')
Conf.prototype.clearCredentialsByURI = require('./clear-credentials-by-uri.js')
Conf.prototype.loadExtras = function (cb) {
this.setUser(function (er) {
if (er) return cb(er)
this.loadUid(function (er) {
if (er) return cb(er)
// Without prefix, nothing will ever work
mkdirp(this.prefix, cb)
}.bind(this))
}.bind(this))
}
Conf.prototype.save = function (where, cb) {
var target = this.sources[where]
if (!target || !(target.path || target.source) || !target.data) {
var er
if (where !== 'builtin') er = new Error('bad save target: ' + where)
if (cb) {
process.nextTick(cb.bind(null, er))
return this
}
return this.emit('error', er)
}
if (target.source) {
var pref = target.prefix || ''
Object.keys(target.data).forEach(function (k) {
target.source[pref + k] = target.data[k]
})
if (cb) process.nextTick(cb)
return this
}
var data = ini.stringify(target.data)
var then = function then (er) {
if (er) return done(er)
fs.chmod(target.path, mode, done)
}
var done = function done (er) {
if (er) {
if (cb) return cb(er)
else return this.emit('error', er)
}
this._saving --
if (this._saving === 0) {
if (cb) cb()
this.emit('save')
}
}
then = then.bind(this)
done = done.bind(this)
this._saving ++
var mode = where === 'user' ? '0600' : '0666'
if (!data.trim()) {
fs.unlink(target.path, function () {
// ignore the possible error (e.g. the file doesn't exist)
done(null)
})
} else {
mkdirp(path.dirname(target.path), function (er) {
if (er) return then(er)
fs.writeFile(target.path, data, 'utf8', function (er) {
if (er) return then(er)
if (where === 'user' && myUid && myGid) {
fs.chown(target.path, +myUid, +myGid, then)
} else {
then()
}
})
})
}
return this
}
Conf.prototype.addFile = function (file, name) {
name = name || file
var marker = { __source__: name }
this.sources[name] = { path: file, type: 'ini' }
this.push(marker)
this._await()
fs.readFile(file, 'utf8', function (er, data) {
// just ignore missing files.
if (er) return this.add({}, marker)
this.addString(data, file, 'ini', marker)
}.bind(this))
return this
}
// always ini files.
Conf.prototype.parse = function (content, file) {
return CC.prototype.parse.call(this, content, file, 'ini')
}
Conf.prototype.add = function (data, marker) {
try {
Object.keys(data).forEach(function (k) {
data[k] = parseField(data[k], k)
})
} catch (e) {
this.emit('error', e)
return this
}
return CC.prototype.add.call(this, data, marker)
}
Conf.prototype.addEnv = function (env) {
env = env || process.env
var conf = {}
Object.keys(env)
.filter(function (k) { return k.match(/^npm_config_/i) })
.forEach(function (k) {
if (!env[k]) return
// leave first char untouched, even if
// it is a '_' - convert all other to '-'
var p = k.toLowerCase()
.replace(/^npm_config_/, '')
.replace(/(?!^)_/g, '-')
conf[p] = env[k]
})
return CC.prototype.addEnv.call(this, '', conf, 'env')
}
function parseField (f, k) {
if (typeof f !== 'string' && !(f instanceof String)) return f
// type can be an array or single thing.
var typeList = [].concat(types[k])
var isPath = typeList.indexOf(path) !== -1
var isBool = typeList.indexOf(Boolean) !== -1
var isString = typeList.indexOf(String) !== -1
var isUmask = typeList.indexOf(Umask) !== -1
var isNumber = typeList.indexOf(Number) !== -1
f = ('' + f).trim()
if (f.match(/^".*"$/)) {
try {
f = JSON.parse(f)
} catch (e) {
throw new Error('Failed parsing JSON config key ' + k + ': ' + f)
}
}
if (isBool && !isString && f === '') return true
switch (f) {
case 'true': return true
case 'false': return false
case 'null': return null
case 'undefined': return undefined
}
f = envReplace(f)
if (isPath) {
var homePattern = isWindows ? /^~(\/|\\)/ : /^~\//
if (f.match(homePattern) && process.env.HOME) {
f = path.resolve(process.env.HOME, f.substr(2))
}
f = path.resolve(f)
}
if (isUmask) f = umask.fromString(f)
if (isNumber && !isNaN(f)) f = +f
return f
}
function envReplace (f) {
if (typeof f !== 'string' || !f) return f
// replace any ${ENV} values with the appropriate environ.
var envExpr = /(\\*)\$\{([^}]+)\}/g
return f.replace(envExpr, function (orig, esc, name) {
esc = esc.length && esc.length % 2
if (esc) return orig
if (undefined === process.env[name]) {
throw new Error('Failed to replace env in config: ' + orig)
}
return process.env[name]
})
}
function validate (cl) {
// warn about invalid configs at every level.
cl.list.forEach(function (conf) {
nopt.clean(conf, configDefs.types)
})
nopt.clean(cl.root, configDefs.types)
}