AlkantarClanX12
Your IP : 3.144.100.252
exports = module.exports = lifecycle
exports.cmd = cmd
exports.makeEnv = makeEnv
exports._incorrectWorkingDirectory = _incorrectWorkingDirectory
var log = require('npmlog')
var spawn = require('./spawn')
var npm = require('../npm.js')
var path = require('path')
var fs = require('graceful-fs')
var chain = require('slide').chain
var Stream = require('stream').Stream
var PATH = 'PATH'
var uidNumber = require('uid-number')
var umask = require('./umask')
var usage = require('./usage')
var output = require('./output.js')
var which = require('which')
// windows calls it's path 'Path' usually, but this is not guaranteed.
if (process.platform === 'win32') {
PATH = 'Path'
Object.keys(process.env).forEach(function (e) {
if (e.match(/^PATH$/i)) {
PATH = e
}
})
}
function logid (pkg, stage) {
return pkg._id + '~' + stage + ':'
}
function lifecycle (pkg, stage, wd, unsafe, failOk, cb) {
if (typeof cb !== 'function') {
cb = failOk
failOk = false
}
if (typeof cb !== 'function') {
cb = unsafe
unsafe = false
}
if (typeof cb !== 'function') {
cb = wd
wd = null
}
while (pkg && pkg._data) pkg = pkg._data
if (!pkg) return cb(new Error('Invalid package data'))
log.info('lifecycle', logid(pkg, stage), pkg._id)
if (!pkg.scripts) pkg.scripts = {}
if (npm.config.get('ignore-scripts')) {
log.info('lifecycle', logid(pkg, stage), 'ignored because ignore-scripts is set to true', pkg._id)
pkg.scripts = {}
}
validWd(wd || path.resolve(npm.dir, pkg.name), function (er, wd) {
if (er) return cb(er)
unsafe = unsafe || npm.config.get('unsafe-perm')
if ((wd.indexOf(npm.dir) !== 0 || _incorrectWorkingDirectory(wd, pkg)) &&
!unsafe && pkg.scripts[stage]) {
log.warn('lifecycle', logid(pkg, stage), 'cannot run in wd',
'%s %s (wd=%s)', pkg._id, pkg.scripts[stage], wd
)
return cb()
}
// set the env variables, then run scripts as a child process.
var env = makeEnv(pkg)
env.npm_lifecycle_event = stage
env.npm_node_execpath = env.NODE = env.NODE || process.execPath
env.npm_execpath = require.main.filename
// 'nobody' typically doesn't have permission to write to /tmp
// even if it's never used, sh freaks out.
if (!npm.config.get('unsafe-perm')) env.TMPDIR = wd
lifecycle_(pkg, stage, wd, env, unsafe, failOk, cb)
})
}
function _incorrectWorkingDirectory (wd, pkg) {
return wd.lastIndexOf(pkg.name) !== wd.length - pkg.name.length
}
function lifecycle_ (pkg, stage, wd, env, unsafe, failOk, cb) {
var pathArr = []
var p = wd.split(/[\\\/]node_modules[\\\/]/)
var acc = path.resolve(p.shift())
p.forEach(function (pp) {
pathArr.unshift(path.join(acc, 'node_modules', '.bin'))
acc = path.join(acc, 'node_modules', pp)
})
pathArr.unshift(path.join(acc, 'node_modules', '.bin'))
// we also unshift the bundled node-gyp-bin folder so that
// the bundled one will be used for installing things.
pathArr.unshift(path.join(__dirname, '..', '..', 'bin', 'node-gyp-bin'))
if (shouldPrependCurrentNodeDirToPATH()) {
// prefer current node interpreter in child scripts
pathArr.push(path.dirname(process.execPath))
}
if (env[PATH]) pathArr.push(env[PATH])
env[PATH] = pathArr.join(process.platform === 'win32' ? ';' : ':')
var packageLifecycle = pkg.scripts && pkg.scripts.hasOwnProperty(stage)
if (packageLifecycle) {
// define this here so it's available to all scripts.
env.npm_lifecycle_script = pkg.scripts[stage]
} else {
log.silly('lifecycle', logid(pkg, stage), 'no script for ' + stage + ', continuing')
}
function done (er) {
if (er) {
if (npm.config.get('force')) {
log.info('lifecycle', logid(pkg, stage), 'forced, continuing', er)
er = null
} else if (failOk) {
log.warn('lifecycle', logid(pkg, stage), 'continuing anyway', er.message)
er = null
}
}
cb(er)
}
chain(
[
packageLifecycle && [runPackageLifecycle, pkg, env, wd, unsafe],
[runHookLifecycle, pkg, env, wd, unsafe]
],
done
)
}
function shouldPrependCurrentNodeDirToPATH () {
var isWindows = process.platform === 'win32'
try {
var foundExecPath = which.sync(path.basename(process.execPath), {pathExt: isWindows ? ';' : ':'})
return process.execPath.toUpperCase() !== foundExecPath.toUpperCase()
} catch (e) {
return true
}
}
function validWd (d, cb) {
fs.stat(d, function (er, st) {
if (er || !st.isDirectory()) {
var p = path.dirname(d)
if (p === d) {
return cb(new Error('Could not find suitable wd'))
}
return validWd(p, cb)
}
return cb(null, d)
})
}
function runPackageLifecycle (pkg, env, wd, unsafe, cb) {
// run package lifecycle scripts in the package root, or the nearest parent.
var stage = env.npm_lifecycle_event
var cmd = env.npm_lifecycle_script
var note = '\n> ' + pkg._id + ' ' + stage + ' ' + wd +
'\n> ' + cmd + '\n'
runCmd(note, cmd, pkg, env, stage, wd, unsafe, cb)
}
var running = false
var queue = []
function dequeue () {
running = false
if (queue.length) {
var r = queue.shift()
runCmd.apply(null, r)
}
}
function runCmd (note, cmd, pkg, env, stage, wd, unsafe, cb) {
if (running) {
queue.push([note, cmd, pkg, env, stage, wd, unsafe, cb])
return
}
running = true
log.pause()
var user = unsafe ? null : npm.config.get('user')
var group = unsafe ? null : npm.config.get('group')
if (log.level !== 'silent') {
output(note)
}
log.verbose('lifecycle', logid(pkg, stage), 'unsafe-perm in lifecycle', unsafe)
if (process.platform === 'win32') {
unsafe = true
}
if (unsafe) {
runCmd_(cmd, pkg, env, wd, stage, unsafe, 0, 0, cb)
} else {
uidNumber(user, group, function (er, uid, gid) {
runCmd_(cmd, pkg, env, wd, stage, unsafe, uid, gid, cb)
})
}
}
function runCmd_ (cmd, pkg, env, wd, stage, unsafe, uid, gid, cb_) {
function cb (er) {
cb_.apply(null, arguments)
log.resume()
process.nextTick(dequeue)
}
var conf = {
cwd: wd,
env: env,
stdio: [ 0, 1, 2 ]
}
if (!unsafe) {
conf.uid = uid ^ 0
conf.gid = gid ^ 0
}
var sh = 'sh'
var shFlag = '-c'
if (process.platform === 'win32') {
sh = process.env.comspec || 'cmd'
shFlag = '/d /s /c'
conf.windowsVerbatimArguments = true
}
log.verbose('lifecycle', logid(pkg, stage), 'PATH:', env[PATH])
log.verbose('lifecycle', logid(pkg, stage), 'CWD:', wd)
log.silly('lifecycle', logid(pkg, stage), 'Args:', [shFlag, cmd])
var proc = spawn(sh, [shFlag, cmd], conf)
proc.on('error', procError)
proc.on('close', function (code, signal) {
log.silly('lifecycle', logid(pkg, stage), 'Returned: code:', code, ' signal:', signal)
if (signal) {
process.kill(process.pid, signal)
} else if (code) {
var er = new Error('Exit status ' + code)
}
procError(er)
})
process.once('SIGTERM', procKill)
function procError (er) {
if (er) {
log.info('lifecycle', logid(pkg, stage), 'Failed to exec ' + stage + ' script')
er.message = pkg._id + ' ' + stage + ': `' + cmd + '`\n' +
er.message
if (er.code !== 'EPERM') {
er.code = 'ELIFECYCLE'
}
fs.stat(npm.dir, function (statError, d) {
if (statError && statError.code === 'ENOENT' && npm.dir.split(path.sep).slice(-1)[0] === 'node_modules') {
log.warn('', 'Local package.json exists, but node_modules missing, did you mean to install?')
}
})
er.pkgid = pkg._id
er.stage = stage
er.script = cmd
er.pkgname = pkg.name
}
process.removeListener('SIGTERM', procKill)
return cb(er)
}
function procKill () {
proc.kill()
}
}
function runHookLifecycle (pkg, env, wd, unsafe, cb) {
// check for a hook script, run if present.
var stage = env.npm_lifecycle_event
var hook = path.join(npm.dir, '.hooks', stage)
var cmd = hook
fs.stat(hook, function (er) {
if (er) return cb()
var note = '\n> ' + pkg._id + ' ' + stage + ' ' + wd +
'\n> ' + cmd
runCmd(note, hook, pkg, env, stage, wd, unsafe, cb)
})
}
function makeEnv (data, prefix, env) {
prefix = prefix || 'npm_package_'
if (!env) {
env = {}
for (var i in process.env) {
if (!i.match(/^npm_/)) {
env[i] = process.env[i]
}
}
// npat asks for tap output
if (npm.config.get('npat')) env.TAP = 1
// express and others respect the NODE_ENV value.
if (npm.config.get('production')) env.NODE_ENV = 'production'
} else if (!data.hasOwnProperty('_lifecycleEnv')) {
Object.defineProperty(data, '_lifecycleEnv',
{
value: env,
enumerable: false
}
)
}
for (i in data) {
if (i.charAt(0) !== '_') {
var envKey = (prefix + i).replace(/[^a-zA-Z0-9_]/g, '_')
if (i === 'readme') {
continue
}
if (data[i] && typeof data[i] === 'object') {
try {
// quick and dirty detection for cyclical structures
JSON.stringify(data[i])
makeEnv(data[i], envKey + '_', env)
} catch (ex) {
// usually these are package objects.
// just get the path and basic details.
var d = data[i]
makeEnv(
{ name: d.name, version: d.version, path: d.path },
envKey + '_',
env
)
}
} else {
env[envKey] = String(data[i])
env[envKey] = env[envKey].indexOf('\n') !== -1
? JSON.stringify(env[envKey])
: env[envKey]
}
}
}
if (prefix !== 'npm_package_') return env
prefix = 'npm_config_'
var pkgConfig = {}
var keys = npm.config.keys
var pkgVerConfig = {}
var namePref = data.name + ':'
var verPref = data.name + '@' + data.version + ':'
keys.forEach(function (i) {
// in some rare cases (e.g. working with nerf darts), there are segmented
// "private" (underscore-prefixed) config names -- don't export
if (i.charAt(0) === '_' && i.indexOf('_' + namePref) !== 0 || i.match(/:_/)) {
return
}
var value = npm.config.get(i)
if (value instanceof Stream || Array.isArray(value)) return
if (i.match(/umask/)) value = umask.toString(value)
if (!value) value = ''
else if (typeof value === 'number') value = '' + value
else if (typeof value !== 'string') value = JSON.stringify(value)
value = value.indexOf('\n') !== -1
? JSON.stringify(value)
: value
i = i.replace(/^_+/, '')
var k
if (i.indexOf(namePref) === 0) {
k = i.substr(namePref.length).replace(/[^a-zA-Z0-9_]/g, '_')
pkgConfig[k] = value
} else if (i.indexOf(verPref) === 0) {
k = i.substr(verPref.length).replace(/[^a-zA-Z0-9_]/g, '_')
pkgVerConfig[k] = value
}
var envKey = (prefix + i).replace(/[^a-zA-Z0-9_]/g, '_')
env[envKey] = value
})
prefix = 'npm_package_config_'
;[pkgConfig, pkgVerConfig].forEach(function (conf) {
for (var i in conf) {
var envKey = (prefix + i)
env[envKey] = conf[i]
}
})
return env
}
function cmd (stage) {
function CMD (args, cb) {
npm.commands['run-script']([stage].concat(args), cb)
}
CMD.usage = usage(stage, 'npm ' + stage + ' [-- <args>]')
var installedShallow = require('./completion/installed-shallow.js')
CMD.completion = function (opts, cb) {
installedShallow(opts, function (d) {
return d.scripts && d.scripts[stage]
}, cb)
}
return CMD
}