npm: Upgrade to 1.2.30

4 files changed, 245 insertions, 40 deletions

diff --git a/deps/npm/node_modules/graceful-fs/LICENSE b/deps/npm/node_modules/graceful-fs/LICENSE
index 05a4010949..0c44ae716d 100644
--- a/deps/npm/node_modules/graceful-fs/LICENSE
+++ b/deps/npm/node_modules/graceful-fs/LICENSE
@@ -1,23 +1,27 @@
-Copyright 2009, 2010, 2011 Isaac Z. Schlueter.
+Copyright (c) Isaac Z. Schlueter ("Author")
 All rights reserved.
 
-Permission is hereby granted, free of charge, to any person
-obtaining a copy of this software and associated documentation
-files (the "Software"), to deal in the Software without
-restriction, including without limitation the rights to use,
-copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the
-Software is furnished to do so, subject to the following
-conditions:
+The BSD License
 
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
-OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
-HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/deps/npm/node_modules/graceful-fs/graceful-fs.js b/deps/npm/node_modules/graceful-fs/graceful-fs.js
index fe9c3f4cad..cc2f19e58a 100644
--- a/deps/npm/node_modules/graceful-fs/graceful-fs.js
+++ b/deps/npm/node_modules/graceful-fs/graceful-fs.js
@@ -1,30 +1,22 @@
 // this keeps a queue of opened file descriptors, and will make
 // fs operations wait until some have closed before trying to open more.
 
-var fs_ = require("fs")
+var fs = exports = module.exports = {}
+fs._originalFs = require("fs")
 
-var fs = module.exports = {}
-
-Object.getOwnPropertyNames(fs_).forEach(function(prop) {
-  var desc = Object.getOwnPropertyDescriptor(fs_, prop)
+Object.getOwnPropertyNames(fs._originalFs).forEach(function(prop) {
+  var desc = Object.getOwnPropertyDescriptor(fs._originalFs, prop)
   Object.defineProperty(fs, prop, desc)
 })
 
 var queue = []
   , constants = require("constants")
 
-exports = module.exports = fs
 fs._curOpen = 0
 
 fs.MIN_MAX_OPEN = 64
 fs.MAX_OPEN = 1024
 
-var originalOpen = fs.open
-  , originalOpenSync = fs.openSync
-  , originalClose = fs.close
-  , originalCloseSync = fs.closeSync
-
-
 // prevent EMFILE errors
 function OpenReq (path, flags, mode, cb) {
   this.path = path
@@ -61,7 +53,7 @@ function gracefulOpen (path, flags, mode, cb) {
 function open (path, flags, mode, cb) {
   cb = cb || noop
   fs._curOpen ++
-  originalOpen.call(fs, path, flags, mode, function (er, fd) {
+  fs._originalFs.open.call(fs, path, flags, mode, function (er, fd) {
     if (er) onclose()
     cb(er, fd)
   })
@@ -69,7 +61,7 @@ function open (path, flags, mode, cb) {
 
 fs.openSync = function (path, flags, mode) {
   var ret
-  ret = originalOpenSync.call(fs, path, flags, mode)
+  ret = fs._originalFs.openSync.call(fs, path, flags, mode)
   fs._curOpen ++
   return ret
 }
@@ -83,21 +75,72 @@ function flush () {
   while (fs._curOpen < fs.MAX_OPEN) {
     var req = queue.shift()
     if (!req) return
-    open(req.path, req.flags || "r", req.mode || 0777, req.cb)
+    switch (req.constructor.name) {
+      case 'OpenReq':
+        open(req.path, req.flags || "r", req.mode || 0777, req.cb)
+        break
+      case 'ReaddirReq':
+        readdir(req.path, req.cb)
+        break
+      default:
+        throw new Error('Unknown req type: ' + req.constructor.name)
+    }
   }
 }
 
 fs.close = function (fd, cb) {
   cb = cb || noop
-  originalClose.call(fs, fd, function (er) {
+  fs._originalFs.close.call(fs, fd, function (er) {
     onclose()
     cb(er)
   })
 }
 
 fs.closeSync = function (fd) {
-  onclose()
-  return originalCloseSync.call(fs, fd)
+  try {
+    return fs._originalFs.closeSync.call(fs, fd)
+  } finally {
+    onclose()
+  }
+}
+
+
+// readdir takes a fd as well.
+// however, the sync version closes it right away, so
+// there's no need to wrap.
+// It would be nice to catch when it throws an EMFILE,
+// but that's relatively rare anyway.
+
+fs.readdir = gracefulReaddir
+
+function gracefulReaddir (path, cb) {
+  if (fs._curOpen >= fs.MAX_OPEN) {
+    queue.push(new ReaddirReq(path, cb))
+    setTimeout(flush)
+    return
+  }
+
+  readdir(path, function (er, files) {
+    if (er && er.code === "EMFILE" && fs._curOpen > fs.MIN_MAX_OPEN) {
+      fs.MAX_OPEN = fs._curOpen - 1
+      return fs.readdir(path, cb)
+    }
+    cb(er, files)
+  })
+}
+
+function readdir (path, cb) {
+  cb = cb || noop
+  fs._curOpen ++
+  fs._originalFs.readdir.call(fs, path, function (er, files) {
+    onclose()
+    cb(er, files)
+  })
+}
+
+function ReaddirReq (path, cb) {
+  this.path = path
+  this.cb = cb
 }
 
 
diff --git a/deps/npm/node_modules/graceful-fs/package.json b/deps/npm/node_modules/graceful-fs/package.json
index 03f91c9122..4884b29f6b 100644
--- a/deps/npm/node_modules/graceful-fs/package.json
+++ b/deps/npm/node_modules/graceful-fs/package.json
@@ -6,7 +6,7 @@
   },
   "name": "graceful-fs",
   "description": "A drop-in replacement for fs, making various improvements.",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "repository": {
     "type": "git",
     "url": "git://github.com/isaacs/node-graceful-fs.git"
@@ -43,6 +43,6 @@
   "bugs": {
     "url": "https://github.com/isaacs/node-graceful-fs/issues"
   },
-  "_id": "graceful-fs@1.2.1",
-  "_from": "graceful-fs@~1.2.0"
+  "_id": "graceful-fs@1.2.2",
+  "_from": "graceful-fs@latest"
 }
diff --git a/deps/npm/node_modules/graceful-fs/test/ulimit.js b/deps/npm/node_modules/graceful-fs/test/ulimit.js
new file mode 100644
index 0000000000..8d0882d0c1
--- /dev/null
+++ b/deps/npm/node_modules/graceful-fs/test/ulimit.js
@@ -0,0 +1,158 @@
+var test = require('tap').test
+
+// simulated ulimit
+// this is like graceful-fs, but in reverse
+var fs_ = require('fs')
+var fs = require('../graceful-fs.js')
+var files = fs.readdirSync(__dirname)
+
+// Ok, no more actual file reading!
+
+var fds = 0
+var nextFd = 60
+var limit = 8
+fs_.open = function (path, flags, mode, cb) {
+  process.nextTick(function() {
+    ++fds
+    if (fds >= limit) {
+      --fds
+      var er = new Error('EMFILE Curses!')
+      er.code = 'EMFILE'
+      er.path = path
+      return cb(er)
+    } else {
+      cb(null, nextFd++)
+    }
+  })
+}
+
+fs_.openSync = function (path, flags, mode) {
+  if (fds >= limit) {
+    var er = new Error('EMFILE Curses!')
+    er.code = 'EMFILE'
+    er.path = path
+    throw er
+  } else {
+    ++fds
+    return nextFd++
+  }
+}
+
+fs_.close = function (fd, cb) {
+  process.nextTick(function () {
+    --fds
+    cb()
+  })
+}
+
+fs_.closeSync = function (fd) {
+  --fds
+}
+
+fs_.readdir = function (path, cb) {
+  process.nextTick(function() {
+    if (fds >= limit) {
+      var er = new Error('EMFILE Curses!')
+      er.code = 'EMFILE'
+      er.path = path
+      return cb(er)
+    } else {
+      ++fds
+      process.nextTick(function () {
+        --fds
+        cb(null, [__filename, "some-other-file.js"])
+      })
+    }
+  })
+}
+
+fs_.readdirSync = function (path) {
+  if (fds >= limit) {
+    var er = new Error('EMFILE Curses!')
+    er.code = 'EMFILE'
+    er.path = path
+    throw er
+  } else {
+    return [__filename, "some-other-file.js"]
+  }
+}
+
+
+test('open emfile autoreduce', function (t) {
+  fs.MIN_MAX_OPEN = 4
+  t.equal(fs.MAX_OPEN, 1024)
+
+  var max = 12
+  for (var i = 0; i < max; i++) {
+    fs.open(__filename, 'r', next(i))
+  }
+
+  var phase = 0
+
+  var expect =
+      [ [ 0, 60, null, 1024, 4, 12, 1 ],
+        [ 1, 61, null, 1024, 4, 12, 2 ],
+        [ 2, 62, null, 1024, 4, 12, 3 ],
+        [ 3, 63, null, 1024, 4, 12, 4 ],
+        [ 4, 64, null, 1024, 4, 12, 5 ],
+        [ 5, 65, null, 1024, 4, 12, 6 ],
+        [ 6, 66, null, 1024, 4, 12, 7 ],
+        [ 7, 67, null, 6, 4, 5, 1 ],
+        [ 8, 68, null, 6, 4, 5, 2 ],
+        [ 9, 69, null, 6, 4, 5, 3 ],
+        [ 10, 70, null, 6, 4, 5, 4 ],
+        [ 11, 71, null, 6, 4, 5, 5 ] ]
+
+  var actual = []
+
+  function next (i) { return function (er, fd) {
+    if (er)
+      throw er
+    actual.push([i, fd, er, fs.MAX_OPEN, fs.MIN_MAX_OPEN, fs._curOpen, fds])
+
+    if (i === max - 1) {
+      t.same(actual, expect)
+      t.ok(fs.MAX_OPEN < limit)
+      t.end()
+    }
+
+    fs.close(fd)
+  } }
+})
+
+test('readdir emfile autoreduce', function (t) {
+  fs.MAX_OPEN = 1024
+  var max = 12
+  for (var i = 0; i < max; i ++) {
+    fs.readdir(__dirname, next(i))
+  }
+
+  var expect =
+      [ [0,[__filename,"some-other-file.js"],null,7,4,7,7],
+        [1,[__filename,"some-other-file.js"],null,7,4,7,6],
+        [2,[__filename,"some-other-file.js"],null,7,4,7,5],
+        [3,[__filename,"some-other-file.js"],null,7,4,7,4],
+        [4,[__filename,"some-other-file.js"],null,7,4,7,3],
+        [5,[__filename,"some-other-file.js"],null,7,4,6,2],
+        [6,[__filename,"some-other-file.js"],null,7,4,5,1],
+        [7,[__filename,"some-other-file.js"],null,7,4,4,0],
+        [8,[__filename,"some-other-file.js"],null,7,4,3,3],
+        [9,[__filename,"some-other-file.js"],null,7,4,2,2],
+        [10,[__filename,"some-other-file.js"],null,7,4,1,1],
+        [11,[__filename,"some-other-file.js"],null,7,4,0,0] ]
+
+  var actual = []
+
+  function next (i) { return function (er, files) {
+    if (er)
+      throw er
+    var line = [i, files, er, fs.MAX_OPEN, fs.MIN_MAX_OPEN, fs._curOpen, fds ]
+    actual.push(line)
+
+    if (i === max - 1) {
+      t.ok(fs.MAX_OPEN < limit)
+      t.same(actual, expect)
+      t.end()
+    }
+  } }
+})