Add support for building the new analyzer using gyp.

editor/tools/write_class_path_file.py

+#!/usr/bin/env python
+# 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.
+#
+# Script to write the class path manifest for usage in a jar files
+#
+# Usage: write_to_file.py output_file directory_containing_jar_files prefix
+#
+# The output file will contain a string like:
+#   Class-Path: . prefix/guava-13.0.1.jar prefix/commons-lang3-3.1.jar prefix/args4j-2.0.12.jar prefix/json.jar
+
+import os
+import sys
+
+def main():
+  output = open(sys.argv[1], 'w')

[ahe, 2013/02/14 14:52:34]

I'd use:

with open(...) as output:

[ricow1, 2013/02/14 15:40:20]

Done.

+  output.write('Class-Path:')

[ahe, 2013/02/14 14:52:34]

Here I would use:

print >> output, 'Class-Path:',

[ricow1, 2013/02/14 15:40:20]

Done.

+  output.write(' .')
+  prefix = ''
+  if len(sys.argv) == 4:
+    prefix = sys.argv[3]
+  for r,d,f in os.walk(sys.argv[2]):
+    for file in f:
+      if file.endswith('.jar'):
+        output.write(' ')
+        output.write(prefix)
+        output.write('/')
+        output.write(file)
+  output.write('\n')
+  output.close()
+
+if __name__=='__main__':
+  main()