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|
;(function(){
// windows: running "npm blah" in this folder will invoke WSH, not node.
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
}
// monkey-patch support for 0.6 child processes
require('child-process-close')
var EventEmitter = require("events").EventEmitter
, npm = module.exports = new EventEmitter()
, npmconf = require("npmconf")
, log = require("npmlog")
, fs = require("graceful-fs")
, path = require("path")
, abbrev = require("abbrev")
, which = require("which")
, semver = require("semver")
, RegClient = require("npm-registry-client")
, charSpin = require("char-spinner")
npm.config = {
loaded: false,
get: function() {
throw new Error('npm.load() required')
},
set: function() {
throw new Error('npm.load() required')
}
}
npm.commands = {}
try {
var pv = process.version.replace(/^v/, '')
// startup, ok to do this synchronously
var j = JSON.parse(fs.readFileSync(
path.join(__dirname, "../package.json"))+"")
npm.version = j.version
npm.nodeVersionRequired = j.engines.node
if (!semver.satisfies(pv, j.engines.node)) {
log.warn("unsupported version", [""
,"npm requires node version: "+j.engines.node
,"And you have: "+pv
,"which is not satisfactory."
,""
,"Bad things will likely happen. You have been warned."
,""].join("\n"))
}
} catch (ex) {
try {
log.info("error reading version", ex)
} catch (er) {}
npm.version = ex
}
var commandCache = {}
// short names for common things
, aliases = { "rm" : "uninstall"
, "r" : "uninstall"
, "un" : "uninstall"
, "unlink" : "uninstall"
, "remove" : "uninstall"
, "rb" : "rebuild"
, "list" : "ls"
, "la" : "ls"
, "ll" : "ls"
, "ln" : "link"
, "i" : "install"
, "isntall" : "install"
, "up" : "update"
, "c" : "config"
, "info" : "view"
, "show" : "view"
, "find" : "search"
, "s" : "search"
, "se" : "search"
, "author" : "owner"
, "home" : "docs"
, "issues": "bugs"
, "unstar": "star" // same function
, "apihelp" : "help"
, "login": "adduser"
, "add-user": "adduser"
, "tst": "test"
, "t": "test"
, "find-dupes": "dedupe"
, "ddp": "dedupe"
, "v": "view"
}
, aliasNames = Object.keys(aliases)
// these are filenames in .
, cmdList = [ "install"
, "uninstall"
, "cache"
, "config"
, "set"
, "get"
, "update"
, "outdated"
, "prune"
, "submodule"
, "pack"
, "dedupe"
, "rebuild"
, "link"
, "publish"
, "star"
, "stars"
, "tag"
, "adduser"
, "unpublish"
, "owner"
, "deprecate"
, "shrinkwrap"
, "help"
, "help-search"
, "ls"
, "search"
, "view"
, "init"
, "version"
, "edit"
, "explore"
, "docs"
, "repo"
, "bugs"
, "faq"
, "root"
, "prefix"
, "bin"
, "whoami"
, "test"
, "stop"
, "start"
, "restart"
, "run-script"
, "completion"
]
, plumbing = [ "build"
, "unbuild"
, "isntall"
, "xmas"
, "substack"
, "visnup"
]
, fullList = npm.fullList = cmdList.concat(aliasNames).filter(function (c) {
return plumbing.indexOf(c) === -1
})
, abbrevs = abbrev(fullList)
npm.spinner =
{ int: null
, started: false
, start: function () {
if (npm.spinner.int) return
var c = npm.config.get("spin")
if (!c) return
var stream = npm.config.get("logstream")
var opt = { tty: c !== "always", stream: stream }
opt.cleanup = !npm.spinner.started
npm.spinner.int = charSpin(opt)
npm.spinner.started = true
}
, stop: function () {
clearInterval(npm.spinner.int)
npm.spinner.int = null
}
}
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(__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([])
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 })
// 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) {
if (er) console.error(er.stack || er.message)
else console.log(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
, loading = false
, loadErr = null
, 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)
if (onload = onload && npm.config.get("onload-script")) {
require(onload)
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
//console.error("about to 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:
var tty = require("tty")
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
}
log.resume()
// at this point the configs are all set.
// go ahead and spin up the registry client.
npm.registry = new RegClient(npm.config)
var umask = npm.config.get("umask")
npm.modes = { exec: 0777 & (~umask)
, file: 0666 & (~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"
return npm[k] = 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 crypto = require("crypto")
var rand = crypto.randomBytes(6)
.toString("base64")
.replace(/\//g, '_')
.replace(/\+/, '-')
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)
, 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")
}
})()
|