dart:io | Change File.fullPath to FileSystemEntity.resolveSymbolicLinks.

sdk/lib/io/link.dart

 // Copyright (c) 2013, 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.
 
 part of dart.io;
 
 /**
  * [Link] objects are references to filesystem links.
  *
  */
@@ skipping 46 matching lines @@
   /**
    * Updates the link. Returns a [:Future<Link>:] that completes with the
    * link when it has been updated.  Calling [update] on a non-existing link
    * will complete its returned future with an exception.
    *
    * On the Windows platform, this will only work with directories, and the
    * target directory must exist.
    */
   Future<Link> update(String target);
 
+  Future<String> resolveSymbolicLinks();
+
+  String resolveSymbolicLinksSync();
+
   /**
    * Renames this link. Returns a `Future<Link>` that completes
    * with a [Link] instance for the renamed link.
    *
    * If [newPath] identifies an existing link, that link is
    * replaced. If [newPath] identifies an existing file or directory,
    * the operation fails and the future completes with an exception.
    */
   Future<Link> rename(String newPath);
 
@@ skipping 136 matching lines @@
   }
 
   void _deleteSync({bool recursive: false}) {
     if (recursive) {
       return new Directory(path).deleteSync(recursive: true);
     }
     var result = _File._deleteLinkNative(path);
     throwIfError(result, "Cannot delete link", path);
   }
 
+  Future<String> resolveSymbolicLinks() {
+    _ensureFileService();
+    List request = new List(2);
+    request[0] = _RESOLVE_SYMBOLIC_LINKS_REQUEST;
+    request[1] = path;
+    return _fileService.call(request).then((response) {
+      if (_isErrorResponse(response)) {
+        throw _exceptionFromResponse(
+            response, "Cannot resolve symbolic links", path);
+      }
+      return response;
+    });
+  }
+
+  String resolveSymbolicLinksSync() {
+    var result = _File._resolveSymbolicLinks(path);
+    if (result is OSError) {
+      throw new LinkException(
+          "Cannot resolve symbolic links", path, result);
+    }
+    return result;
+  }
+
   Future<Link> rename(String newPath) {
     _ensureFileService();
     List request = new List(3);
     request[0] = _RENAME_LINK_REQUEST;
     request[1] = path;
     request[2] = newPath;
     return _fileService.call(request).then((response) {
       if (_isErrorResponse(response)) {
         throw _exceptionFromResponse(
             response, "Cannot rename link to '$newPath'", path);
@@ skipping 80 matching lines @@
       if (path != null) {
         sb.write(", path = $path");
       }
     }
     return sb.toString();
   }
   final String message;
   final String path;
   final OSError osError;
 }