1#!/usr/bin/python
2# Copyright 2014 The Chromium Authors. All rights reserved.
3# Use of this source code is governed by a BSD-style license that can be
4# found in the LICENSE file.
5
6import argparse
7import os
8import sys
9
10
11sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))
12import processor
13
14
15def GetInputs(args):
16  parser = argparse.ArgumentParser()
17  parser.add_argument("sources", nargs=argparse.ONE_OR_MORE)
18  parser.add_argument("-d", "--depends", nargs=argparse.ZERO_OR_MORE,
19                      default=[])
20  parser.add_argument("-e", "--externs", nargs=argparse.ZERO_OR_MORE,
21                      default=[])
22  opts = parser.parse_args(args)
23
24  files = set()
25  for file in opts.sources + opts.depends + opts.externs:
26    files.add(file)
27    files.update(processor.Processor(file).included_files)
28
29  return files
30
31
32if __name__ == "__main__":
33  print "\n".join(GetInputs(sys.argv[1:]))
34