Add support for native realpath methods (#115)

Author: nex3

node_interop/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 2.2.0
+
+- Add support for `fs.realpath.native()` and `fs.realpathSync.native()`.
+
 ## 2.1.1
 
 - Correctly mark the type of the `undefined` getter as `Null`.

node_interop/lib/fs.dart

@@ -90,12 +90,8 @@ abstract class FS {
       void Function(dynamic error, dynamic linkString) callback]);
   external dynamic readlinkSync(path, [options]);
   external int readSync(int fd, buffer, int offset, int length, int position);
-  external void realpath(path,
-      [optionsOrCallback,
-      void Function(dynamic error, dynamic resolvedPath) callback]);
-  // TODO: realpath.native(path[, options], callback)
-  external String realpathSync(path, [options]);
-  // TODO: realpathSync.native(path[, options])
+  external Realpath get realpath;
+  external RealpathSync get realpathSync;
   external void rename(oldPath, newPath, void Function(dynamic error) callback);
   external void renameSync(oldPath, newPath);
   external void rmdir(path, optionsOrCallback,
@@ -190,6 +186,24 @@ abstract class FSConstants {
   external int get S_IXOTH;
 }
 
+@JS()
+@anonymous
+abstract class Realpath {
+  external void call(path,
+      [optionsOrCallback,
+      void Function(dynamic error, dynamic resolvedPath) callback]);
+  external void native(path,
+      [optionsOrCallback,
+      void Function(dynamic error, dynamic resolvedPath) callback]);
+}
+
+@JS()
+@anonymous
+abstract class RealpathSync {
+  external String call(path, [options]);
+  external String native(path, [options]);
+}
+
 @JS()
 @anonymous
 abstract class FSWatcher implements EventEmitter {

node_interop/pubspec.yaml

@@ -1,6 +1,6 @@
 name: node_interop
 description: Provides Dart bindings and utility functions for core Node.js modules.
-version: 2.1.1
+version: 2.2.0
 homepage: https://github.com/pulyaevskiy/node-interop
 author: Anatoly Pulyaevskiy <[email protected]>