Gecko [ www.foryou-vip.com ]

Name	Size	Permission	Date
completion	[ DIR ]	drwxr-xr-x	2024-03-12 22:00
ansi-trim.js	211 B	-rw-r--r--	2023-02-16 16:16
cache-file.js	1.7 KB	-rw-r--r--	2023-02-16 16:16
child-path.js	290 B	-rw-r--r--	2023-02-16 16:16
completion.sh	1.74 KB	-rwxr-xr-x	2023-02-16 16:16
correct-mkdir.js	1.24 KB	-rw-r--r--	2023-02-16 16:16
deep-sort-object.js	363 B	-rw-r--r--	2023-02-16 16:16
depr-check.js	451 B	-rw-r--r--	2023-02-16 16:16
did-you-mean.js	446 B	-rw-r--r--	2023-02-16 16:16
error-handler.js	6.04 KB	-rw-r--r--	2023-02-16 16:16
error-message.js	13.44 KB	-rw-r--r--	2023-02-16 16:16
escape-arg.js	657 B	-rw-r--r--	2023-02-16 16:16
escape-exec-path.js	761 B	-rw-r--r--	2023-02-16 16:16
funding.js	4.48 KB	-rw-r--r--	2023-02-16 16:16
gently-rm.js	484 B	-rw-r--r--	2023-02-16 16:16
git.js	1.7 KB	-rw-r--r--	2023-02-16 16:16
gunzip-maybe.js	556 B	-rw-r--r--	2023-02-16 16:16
is-registry.js	294 B	-rw-r--r--	2023-02-16 16:16
is-windows-bash.js	166 B	-rw-r--r--	2023-02-16 16:16
is-windows-shell.js	153 B	-rw-r--r--	2023-02-16 16:16
is-windows.js	59 B	-rw-r--r--	2023-02-16 16:16
lifecycle-cmd.js	496 B	-rw-r--r--	2023-02-16 16:16
lifecycle.js	364 B	-rw-r--r--	2023-02-16 16:16
link.js	234 B	-rw-r--r--	2023-02-16 16:16
locker.js	1.81 KB	-rw-r--r--	2023-02-16 16:16
metrics-launch.js	1.08 KB	-rw-r--r--	2023-02-16 16:16
metrics.js	2.17 KB	-rw-r--r--	2023-02-16 16:16
module-name.js	973 B	-rw-r--r--	2023-02-16 16:16
move.js	290 B	-rw-r--r--	2023-02-16 16:16
no-progress-while-running.js	541 B	-rw-r--r--	2023-02-16 16:16
open-url.js	819 B	-rw-r--r--	2023-02-16 16:16
otplease.js	721 B	-rw-r--r--	2023-02-16 16:16
output.js	210 B	-rw-r--r--	2023-02-16 16:16
package-id.js	399 B	-rw-r--r--	2023-02-16 16:16
parse-json.js	653 B	-rw-r--r--	2023-02-16 16:16
perf.js	548 B	-rw-r--r--	2023-02-16 16:16
pick-manifest-from-registry-metadata.js	895 B	-rw-r--r--	2023-02-16 16:16
pulse-till-done.js	783 B	-rw-r--r--	2023-02-16 16:16
read-local-package.js	329 B	-rw-r--r--	2023-02-16 16:16
read-user-info.js	2.08 KB	-rw-r--r--	2023-02-16 16:16
replace-info.js	556 B	-rw-r--r--	2023-02-16 16:16
save-stack.js	349 B	-rw-r--r--	2023-02-16 16:16
spawn.js	1.38 KB	-rw-r--r--	2023-02-16 16:16
temp-filename.js	173 B	-rw-r--r--	2023-02-16 16:16
umask.js	343 B	-rw-r--r--	2023-02-16 16:16
unix-format-path.js	85 B	-rw-r--r--	2023-02-16 16:16
unsupported.js	1.29 KB	-rw-r--r--	2023-02-16 16:16
usage.js	576 B	-rw-r--r--	2023-02-16 16:16
warn-deprecated.js	556 B	-rw-r--r--	2023-02-16 16:16

Rename

var crypto = require('crypto')
var resolve = require('path').resolve

var lockfile = require('lockfile')
var log = require('npmlog')

var npm = require('../npm.js')
var correctMkdir = require('../utils/correct-mkdir.js')

var installLocks = {}

function lockFileName (base, name) {
  var c = name.replace(/[^a-zA-Z0-9]+/g, '-').replace(/^-+|-+$/g, '')
  var p = resolve(base, name)
  var h = crypto.createHash('sha1').update(p).digest('hex')
  var l = resolve(npm.cache, '_locks')

return resolve(l, c.substr(0, 24) + '-' + h.substr(0, 16) + '.lock')
}

function lock (base, name, cb) {
  var lockDir = resolve(npm.cache, '_locks')
  correctMkdir(lockDir, function (er) {
    if (er) return cb(er)

var opts = {
      stale: npm.config.get('cache-lock-stale'),
      retries: npm.config.get('cache-lock-retries'),
      wait: npm.config.get('cache-lock-wait')
    }
    var lf = lockFileName(base, name)
    lockfile.lock(lf, opts, function (er) {
      if (er) log.warn('locking', lf, 'failed', er)

if (!er) {
        log.verbose('lock', 'using', lf, 'for', resolve(base, name))
        installLocks[lf] = true
      }

cb(er)
    })
  })
}

function unlock (base, name, cb) {
  var lf = lockFileName(base, name)
  var locked = installLocks[lf]
  if (locked === false) {
    return process.nextTick(cb)
  } else if (locked === true) {
    lockfile.unlock(lf, function (er) {
      if (er) {
        log.warn('unlocking', lf, 'failed', er)
      } else {
        installLocks[lf] = false
        log.verbose('unlock', 'done using', lf, 'for', resolve(base, name))
      }

cb(er)
    })
  } else {
    var notLocked = new Error(
      'Attempt to unlock ' + resolve(base, name) + ", which hasn't been locked"
    )
    notLocked.code = 'ENOTLOCKED'
    throw notLocked
  }
}

module.exports = {
  lock: lock,
  unlock: unlock
}