Collect idls and organize interface node

third_party/WebKit/Source/bindings/scripts/interface_node_path.py

+#!/usr/bin/env python
+# Copyright 2015 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.
+
+"""Usage: interface_node_path.py directory-path text_file
+
+The goal of this script is to integrate IDL file path under the directory to text file.
+"""
+import os
+import sys
+
+_IDL_SUFFIX = '.idl'
+_NON_IDL_FILES = frozenset([
+    'InspectorInstrumentation.idl',
+])
+
+
+def get_idl_files(path):
+    """Return a generator which has absolute path of IDL files.
+    Args:
+      path: directory path
+    Returns:
+      a generator which yields absolute IDL file path
+    """
+    for dir_path, dir_names, file_names in os.walk(path):
+        for file_name in file_names:
+            if file_name.endswith(_IDL_SUFFIX) and file_name not in _NON_IDL_FILES:
+                yield os.path.join(dir_path, file_name)
+
+
+def main(args):
+    path = args[0]
+    filename = args[1]
+    with open(filename, 'w') as f:
+        for filepath in get_idl_files(path):
+            f.write(filepath + '\n')
+
+
+if __name__ == '__main__':
+    main(sys.argv[1:])