Skeleton dartdoc launcher.

dart/utils/dartdoc/build_helper.dart

Index: dart/utils/dartdoc/build_helper.dart
diff --git a/dart/utils/dartdoc/build_helper.dart b/dart/utils/dartdoc/build_helper.dart
new file mode 100644
index 0000000000000000000000000000000000000000..dc0df608f2172e800215e2aba8e723711a7afecf
--- /dev/null
+++ b/dart/utils/dartdoc/build_helper.dart
@@ -0,0 +1,26 @@
+// 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.
+
+#import('dart:io');
+
+main() {
+  List<String> arguments = new Options().arguments;
+  print(arguments);
+  String dartVmLocation = '${arguments[0]}/dart';
+  String dartdocLocation = '${arguments[0]}/dart';
+  String dartdocScript = """
+#!$dartVmLocation
+
+main() {
+  print(\"Hello, World! I'm $dartdocLocation\");
+}
+""";
+  var f = new File(dartdocLocation);
+  var stream = f.openOutputStreamSync();
+  // TODO(ahe): Encode char codes as UTF-8.
+  stream.write(dartdocScript.charCodes());
+  stream.close();
+  // TODO(ahe): Make script executable.
+  // TODO(ahe): Also make a .bat file for Windows.
+}