Get archive creation working on Windows.

utils/pub/utils.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 /**
  * Generic utility functions. Stuff that should possibly be in core.
  */
 library utils;
 
 import 'dart:crypto';
@@ skipping 105 matching lines @@
   return false;
 }
 
 /**
  * Returns the hex-encoded sha1 hash of [source].
  */
 String sha1(String source) =>
   CryptoUtils.bytesToHex(new SHA1().update(source.charCodes).digest());
 
 /**
- * Returns a [Future] that completes in [milliSeconds].
+ * Returns a [Future] that completes in [milliseconds].
  */
-Future sleep(int milliSeconds) {
+Future sleep(int milliseconds) {
   var completer = new Completer();
-  new Timer(milliSeconds, completer.complete);
+  new Timer(milliseconds, completer.complete);
   return completer.future;
 }
 
 /// Configures [future] so that its result (success or exception) is passed on
 /// to [completer].
 void chainToCompleter(Future future, Completer completer) {
   future.handleException((e) {
     completer.completeException(e, future.stackTrace);
     return true;
   });
@@ skipping 52 matching lines @@
 
 /// Add all key/value pairs from [source] to [destination], overwriting any
 /// pre-existing values.
 void mapAddAll(Map destination, Map source) =>
   source.forEach((key, value) => destination[key] = value);
 
 /// Decodes a URL-encoded string. Unlike [decodeUriComponent], this includes
 /// replacing `+` with ` `.
 String urlDecode(String encoded) =>
   decodeUriComponent(encoded.replaceAll("+", " "));