Split off 'Google' category into separate ADMX/ADML files

components/policy/tools/grd_helper.py

Index: components/policy/tools/grd_helper.py
diff --git a/components/policy/tools/grd_helper.py b/components/policy/tools/grd_helper.py
new file mode 100755
index 0000000000000000000000000000000000000000..dc5468b62943f5b7585fde13a184b1b98551ad7b
--- /dev/null
+++ b/components/policy/tools/grd_helper.py
@@ -0,0 +1,62 @@
+#!/usr/bin/env python
+# Copyright (c) 2011 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Helper to extract the output files from a grd file.
+Usage: Call add_options to add the parser options (see optparser module).
+Then call get_grd_outputs with the options obtained from parser.parse_args.
+"""
+
+import os
+import sys
+
+
+def add_options(parser):
+  '''Adds options to an option parser that are required for getting grit output
+  files.
+
+  The following options are required:
+    --grit_info: Path to the grit_info.py script.
+    --grd_input: Path to the grd file.
+    --grd_strip_path_prefix: Prefix to be removed from the output paths.
+
+  The following options are optional:
+    -D <define1> ... -D <defineN>: List of grit defines.
+    -E <env1> ... -D <envN>:       List of grit build environment variables.
+
+  Args:
+    parser: Option parser (from optparse.OptionParser()).
+  '''
+  parser.add_option("--grit_info", dest="grit_info")
+  parser.add_option("--grd_input", dest="grd_input")
+  parser.add_option("--grd_strip_path_prefix", dest="grd_strip_path_prefix")
+  parser.add_option("-D", action="append", dest="grit_defines", default=[])
+  parser.add_option("-E", action="append", dest="grit_build_env", default=[])
+
+
+def get_grd_outputs(options):
+  '''Retrieves output files from a grd file. Call |add_options| before invoking
+  the option parser.
+
+  Args:
+    options: Parsed options (first return value from parser.parse_args(...)).
+  '''
+  # Build a list of defines (parsed from -D <define> args).
+  grit_defines = {}
+  for define in options.grit_defines:
+    grit_defines[define] = 1
+
+  # Get the grit outputs.
+  grit_path = os.path.join(os.getcwd(), os.path.dirname(options.grit_info))
+  sys.path.append(grit_path)
+  import grit_info
+  outputs = grit_info.Outputs(options.grd_input, grit_defines,
+                              'GRIT_DIR/../gritsettings/resource_ids')
+
+  # Strip the path prefix from the filenames.
+  result = []
+  for item in outputs:
+    assert item.startswith(options.grd_strip_path_prefix)
+    result.append(item[len(options.grd_strip_path_prefix):])
+  return result