1 files changed, 140 insertions, 0 deletions
diff --git a/deps/npm/node_modules/rimraf/rimraf.js b/deps/npm/node_modules/rimraf/rimraf.js
new file mode 100644
index 0000000000..27e22669e3
--- /dev/null
+++ b/deps/npm/node_modules/rimraf/rimraf.js
@@ -0,0 +1,140 @@
+module.exports = rimraf
+rimraf.sync = rimrafSync
+
+var path = require("path")
+  , fs
+
+try {
+  // optional dependency
+  fs = require("graceful-fs")
+} catch (er) {
+  fs = require("fs")
+}
+
+var lstat = process.platform === "win32" ? "stat" : "lstat"
+  , lstatSync = lstat + "Sync"
+
+// for EMFILE handling
+var timeout = 0
+  , EMFILE_MAX = 1000
+
+function rimraf (p, opts, cb) {
+  if (typeof opts === "function") cb = opts, opts = {}
+
+  if (!cb) throw new Error("No callback passed to rimraf()")
+  if (!opts) opts = {}
+
+  var busyTries = 0
+  opts.maxBusyTries = opts.maxBusyTries || 3
+
+  if (opts.gently) opts.gently = path.resolve(opts.gently)
+
+  rimraf_(p, opts, function CB (er) {
+    if (er) {
+      if (er.message.match(/^EBUSY/) && busyTries < opts.maxBusyTries) {
+        var time = (opts.maxBusyTries - busyTries) * 100
+        busyTries ++
+        // try again, with the same exact callback as this one.
+        return setTimeout(function () {
+          rimraf_(p, opts, CB)
+        })
+      }
+
+      // this one won't happen if graceful-fs is used.
+      if (er.message.match(/^EMFILE/) && timeout < EMFILE_MAX) {
+        return setTimeout(function () {
+          rimraf_(p, opts, CB)
+        }, timeout ++)
+      }
+
+      // already gone
+      if (er.message.match(/^ENOENT/)) er = null
+    }
+
+    timeout = 0
+    cb(er)
+  })
+}
+
+function rimraf_ (p, opts, cb) {
+  fs[lstat](p, function (er, s) {
+    // if the stat fails, then assume it's already gone.
+    if (er) {
+      // already gone
+      if (er.message.match(/^ENOENT/)) return cb()
+      // some other kind of error, permissions, etc.
+      return cb(er)
+    }
+
+    // don't delete that don't point actually live in the "gently" path
+    if (opts.gently) return clobberTest(p, s, opts, cb)
+    return rm_(p, s, opts, cb)
+  })
+}
+
+function rm_ (p, s, opts, cb) {
+  if (!s.isDirectory()) return fs.unlink(p, cb)
+  fs.readdir(p, function (er, files) {
+    if (er) return cb(er)
+    asyncForEach(files.map(function (f) {
+      return path.join(p, f)
+    }), function (file, cb) {
+      rimraf(file, opts, cb)
+    }, function (er) {
+      if (er) return cb(er)
+      fs.rmdir(p, cb)
+    })
+  })
+}
+
+function clobberTest (p, s, opts, cb) {
+  var gently = opts.gently
+  if (!s.isSymbolicLink()) next(null, path.resolve(p))
+  else realish(p, next)
+
+  function next (er, rp) {
+    if (er) return rm_(p, s, cb)
+    if (rp.indexOf(gently) !== 0) return clobberFail(p, gently, cb)
+    else return rm_(p, s, opts, cb)
+  }
+}
+
+function realish (p, cb) {
+  fs.readlink(p, function (er, r) {
+    if (er) return cb(er)
+    return cb(null, path.resolve(path.dirname(p), r))
+  })
+}
+
+function clobberFail (p, g, cb) {
+  var er = new Error("Refusing to delete: "+p+" not in "+g)
+    , constants = require("constants")
+  er.errno = constants.EEXIST
+  er.code = "EEXIST"
+  er.path = p
+  return cb(er)
+}
+
+function asyncForEach (list, fn, cb) {
+  if (!list.length) cb()
+  var c = list.length
+    , errState = null
+  list.forEach(function (item, i, list) {
+    fn(item, function (er) {
+      if (errState) return
+      if (er) return cb(errState = er)
+      if (-- c === 0) return cb()
+    })
+  })
+}
+
+// this looks simpler, but it will fail with big directory trees,
+// or on slow stupid awful cygwin filesystems
+function rimrafSync (p) {
+  var s = fs[lstatSync](p)
+  if (!s.isDirectory()) return fs.unlinkSync(p)
+  fs.readdirSync(p).forEach(function (f) {
+    rimrafSync(path.join(p, f))
+  })
+  fs.rmdirSync(p)
+}