+++ /dev/null
-module.exports = rimraf
-rimraf.sync = rimrafSync
-
-var assert = require("assert")
-var path = require("path")
-var fs = require("fs")
-var glob = require("glob")
-var _0666 = parseInt('666', 8)
-
-var defaultGlobOpts = {
- nosort: true,
- silent: true
-}
-
-// for EMFILE handling
-var timeout = 0
-
-var isWindows = (process.platform === "win32")
-
-function defaults (options) {
- var methods = [
- 'unlink',
- 'chmod',
- 'stat',
- 'lstat',
- 'rmdir',
- 'readdir'
- ]
- methods.forEach(function(m) {
- options[m] = options[m] || fs[m]
- m = m + 'Sync'
- options[m] = options[m] || fs[m]
- })
-
- options.maxBusyTries = options.maxBusyTries || 3
- options.emfileWait = options.emfileWait || 1000
- if (options.glob === false) {
- options.disableGlob = true
- }
- options.disableGlob = options.disableGlob || false
- options.glob = options.glob || defaultGlobOpts
-}
-
-function rimraf (p, options, cb) {
- if (typeof options === 'function') {
- cb = options
- options = {}
- }
-
- assert(p, 'rimraf: missing path')
- assert.equal(typeof p, 'string', 'rimraf: path should be a string')
- assert.equal(typeof cb, 'function', 'rimraf: callback function required')
- assert(options, 'rimraf: invalid options argument provided')
- assert.equal(typeof options, 'object', 'rimraf: options should be object')
-
- defaults(options)
-
- var busyTries = 0
- var errState = null
- var n = 0
-
- if (options.disableGlob || !glob.hasMagic(p))
- return afterGlob(null, [p])
-
- options.lstat(p, function (er, stat) {
- if (!er)
- return afterGlob(null, [p])
-
- glob(p, options.glob, afterGlob)
- })
-
- function next (er) {
- errState = errState || er
- if (--n === 0)
- cb(errState)
- }
-
- function afterGlob (er, results) {
- if (er)
- return cb(er)
-
- n = results.length
- if (n === 0)
- return cb()
-
- results.forEach(function (p) {
- rimraf_(p, options, function CB (er) {
- if (er) {
- if ((er.code === "EBUSY" || er.code === "ENOTEMPTY" || er.code === "EPERM") &&
- busyTries < options.maxBusyTries) {
- busyTries ++
- var time = busyTries * 100
- // try again, with the same exact callback as this one.
- return setTimeout(function () {
- rimraf_(p, options, CB)
- }, time)
- }
-
- // this one won't happen if graceful-fs is used.
- if (er.code === "EMFILE" && timeout < options.emfileWait) {
- return setTimeout(function () {
- rimraf_(p, options, CB)
- }, timeout ++)
- }
-
- // already gone
- if (er.code === "ENOENT") er = null
- }
-
- timeout = 0
- next(er)
- })
- })
- }
-}
-
-// Two possible strategies.
-// 1. Assume it's a file. unlink it, then do the dir stuff on EPERM or EISDIR
-// 2. Assume it's a directory. readdir, then do the file stuff on ENOTDIR
-//
-// Both result in an extra syscall when you guess wrong. However, there
-// are likely far more normal files in the world than directories. This
-// is based on the assumption that a the average number of files per
-// directory is >= 1.
-//
-// If anyone ever complains about this, then I guess the strategy could
-// be made configurable somehow. But until then, YAGNI.
-function rimraf_ (p, options, cb) {
- assert(p)
- assert(options)
- assert(typeof cb === 'function')
-
- // sunos lets the root user unlink directories, which is... weird.
- // so we have to lstat here and make sure it's not a dir.
- options.lstat(p, function (er, st) {
- if (er && er.code === "ENOENT")
- return cb(null)
-
- // Windows can EPERM on stat. Life is suffering.
- if (er && er.code === "EPERM" && isWindows)
- fixWinEPERM(p, options, er, cb)
-
- if (st && st.isDirectory())
- return rmdir(p, options, er, cb)
-
- options.unlink(p, function (er) {
- if (er) {
- if (er.code === "ENOENT")
- return cb(null)
- if (er.code === "EPERM")
- return (isWindows)
- ? fixWinEPERM(p, options, er, cb)
- : rmdir(p, options, er, cb)
- if (er.code === "EISDIR")
- return rmdir(p, options, er, cb)
- }
- return cb(er)
- })
- })
-}
-
-function fixWinEPERM (p, options, er, cb) {
- assert(p)
- assert(options)
- assert(typeof cb === 'function')
- if (er)
- assert(er instanceof Error)
-
- options.chmod(p, _0666, function (er2) {
- if (er2)
- cb(er2.code === "ENOENT" ? null : er)
- else
- options.stat(p, function(er3, stats) {
- if (er3)
- cb(er3.code === "ENOENT" ? null : er)
- else if (stats.isDirectory())
- rmdir(p, options, er, cb)
- else
- options.unlink(p, cb)
- })
- })
-}
-
-function fixWinEPERMSync (p, options, er) {
- assert(p)
- assert(options)
- if (er)
- assert(er instanceof Error)
-
- try {
- options.chmodSync(p, _0666)
- } catch (er2) {
- if (er2.code === "ENOENT")
- return
- else
- throw er
- }
-
- try {
- var stats = options.statSync(p)
- } catch (er3) {
- if (er3.code === "ENOENT")
- return
- else
- throw er
- }
-
- if (stats.isDirectory())
- rmdirSync(p, options, er)
- else
- options.unlinkSync(p)
-}
-
-function rmdir (p, options, originalEr, cb) {
- assert(p)
- assert(options)
- if (originalEr)
- assert(originalEr instanceof Error)
- assert(typeof cb === 'function')
-
- // try to rmdir first, and only readdir on ENOTEMPTY or EEXIST (SunOS)
- // if we guessed wrong, and it's not a directory, then
- // raise the original error.
- options.rmdir(p, function (er) {
- if (er && (er.code === "ENOTEMPTY" || er.code === "EEXIST" || er.code === "EPERM"))
- rmkids(p, options, cb)
- else if (er && er.code === "ENOTDIR")
- cb(originalEr)
- else
- cb(er)
- })
-}
-
-function rmkids(p, options, cb) {
- assert(p)
- assert(options)
- assert(typeof cb === 'function')
-
- options.readdir(p, function (er, files) {
- if (er)
- return cb(er)
- var n = files.length
- if (n === 0)
- return options.rmdir(p, cb)
- var errState
- files.forEach(function (f) {
- rimraf(path.join(p, f), options, function (er) {
- if (errState)
- return
- if (er)
- return cb(errState = er)
- if (--n === 0)
- options.rmdir(p, cb)
- })
- })
- })
-}
-
-// this looks simpler, and is strictly *faster*, but will
-// tie up the JavaScript thread and fail on excessively
-// deep directory trees.
-function rimrafSync (p, options) {
- options = options || {}
- defaults(options)
-
- assert(p, 'rimraf: missing path')
- assert.equal(typeof p, 'string', 'rimraf: path should be a string')
- assert(options, 'rimraf: missing options')
- assert.equal(typeof options, 'object', 'rimraf: options should be object')
-
- var results
-
- if (options.disableGlob || !glob.hasMagic(p)) {
- results = [p]
- } else {
- try {
- options.lstatSync(p)
- results = [p]
- } catch (er) {
- results = glob.sync(p, options.glob)
- }
- }
-
- if (!results.length)
- return
-
- for (var i = 0; i < results.length; i++) {
- var p = results[i]
-
- try {
- var st = options.lstatSync(p)
- } catch (er) {
- if (er.code === "ENOENT")
- return
-
- // Windows can EPERM on stat. Life is suffering.
- if (er.code === "EPERM" && isWindows)
- fixWinEPERMSync(p, options, er)
- }
-
- try {
- // sunos lets the root user unlink directories, which is... weird.
- if (st && st.isDirectory())
- rmdirSync(p, options, null)
- else
- options.unlinkSync(p)
- } catch (er) {
- if (er.code === "ENOENT")
- return
- if (er.code === "EPERM")
- return isWindows ? fixWinEPERMSync(p, options, er) : rmdirSync(p, options, er)
- if (er.code !== "EISDIR")
- throw er
-
- rmdirSync(p, options, er)
- }
- }
-}
-
-function rmdirSync (p, options, originalEr) {
- assert(p)
- assert(options)
- if (originalEr)
- assert(originalEr instanceof Error)
-
- try {
- options.rmdirSync(p)
- } catch (er) {
- if (er.code === "ENOENT")
- return
- if (er.code === "ENOTDIR")
- throw originalEr
- if (er.code === "ENOTEMPTY" || er.code === "EEXIST" || er.code === "EPERM")
- rmkidsSync(p, options)
- }
-}
-
-function rmkidsSync (p, options) {
- assert(p)
- assert(options)
- options.readdirSync(p).forEach(function (f) {
- rimrafSync(path.join(p, f), options)
- })
-
- // We only end up here once we got ENOTEMPTY at least once, and
- // at this point, we are guaranteed to have removed all the kids.
- // So, we know that it won't be ENOENT or ENOTDIR or anything else.
- // try really hard to delete stuff on windows, because it has a
- // PROFOUNDLY annoying habit of not closing handles promptly when
- // files are deleted, resulting in spurious ENOTEMPTY errors.
- var retries = isWindows ? 100 : 1
- var i = 0
- do {
- var threw = true
- try {
- var ret = options.rmdirSync(p, options)
- threw = false
- return ret
- } finally {
- if (++i < retries && threw)
- continue
- }
- } while (true)
-}
projects / dotfiles / .git / blobdiff