Gecko [ www.leshallesdegournay.geraud-market.com ]

Name	Size	Permission	Date
completion	[ DIR ]	drwxr-xr-x	2017-12-07 00:46
ansi-trim.js	211 B	-rw-r--r--	2017-11-03 01:22
child-path.js	290 B	-rw-r--r--	2017-11-03 01:22
completion.sh	1.74 KB	-rwxr-xr-x	2017-11-03 01:22
correct-mkdir.js	3.04 KB	-rw-r--r--	2017-09-28 04:27
deep-sort-object.js	363 B	-rw-r--r--	2017-11-03 01:22
depr-check.js	451 B	-rw-r--r--	2017-11-03 01:22
did-you-mean.js	495 B	-rw-r--r--	2017-11-03 01:22
error-handler.js	6.05 KB	-rw-r--r--	2017-11-03 01:22
error-message.js	10.21 KB	-rw-r--r--	2017-11-28 04:37
escape-arg.js	673 B	-rw-r--r--	2017-11-03 01:22
escape-exec-path.js	777 B	-rw-r--r--	2017-11-03 01:22
gently-rm.js	484 B	-rw-r--r--	2017-11-28 04:37
get-publish-config.js	919 B	-rw-r--r--	2017-11-03 01:22
git.js	1.26 KB	-rw-r--r--	2017-11-03 01:22
gunzip-maybe.js	552 B	-rw-r--r--	2017-11-03 01:22
is-registry.js	295 B	-rw-r--r--	2017-11-28 04:37
is-windows-bash.js	129 B	-rw-r--r--	2017-11-03 01:22
is-windows-shell.js	153 B	-rw-r--r--	2017-11-03 01:22
is-windows.js	59 B	-rw-r--r--	2017-11-03 01:22
lifecycle-cmd.js	496 B	-rw-r--r--	2017-11-03 01:22
lifecycle.js	364 B	-rw-r--r--	2017-11-03 01:22
link.js	234 B	-rw-r--r--	2017-11-28 04:37
locker.js	1.81 KB	-rw-r--r--	2017-11-03 01:22
map-to-registry.js	2.79 KB	-rw-r--r--	2017-11-03 01:22
metrics-launch.js	1.05 KB	-rw-r--r--	2017-11-03 01:22
metrics.js	2.03 KB	-rw-r--r--	2017-11-03 01:22
module-name.js	935 B	-rw-r--r--	2017-11-03 01:22
move.js	290 B	-rw-r--r--	2017-11-03 01:22
no-progress-while-running.js	541 B	-rw-r--r--	2017-11-03 01:22
output.js	210 B	-rw-r--r--	2017-11-03 01:22
package-id.js	399 B	-rw-r--r--	2017-11-03 01:22
parse-json.js	592 B	-rw-r--r--	2017-11-03 01:22
perf.js	562 B	-rw-r--r--	2017-11-03 01:22
pick-manifest-from-registry-metadata.js	905 B	-rw-r--r--	2017-11-03 01:22
pulse-till-done.js	783 B	-rw-r--r--	2017-11-03 01:22
read-local-package.js	329 B	-rw-r--r--	2017-11-03 01:22
read-user-info.js	1.75 KB	-rw-r--r--	2017-11-03 01:22
save-stack.js	349 B	-rw-r--r--	2017-11-03 01:22
spawn.js	1.38 KB	-rw-r--r--	2017-11-03 01:22
temp-filename.js	173 B	-rw-r--r--	2017-11-03 01:22
umask.js	343 B	-rw-r--r--	2017-11-03 01:22
unix-format-path.js	85 B	-rw-r--r--	2017-11-03 01:22
unsupported.js	2.21 KB	-rw-r--r--	2017-11-28 04:37
usage.js	576 B	-rw-r--r--	2017-11-03 01:22
warn-deprecated.js	556 B	-rw-r--r--	2017-11-03 01:22

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
}