1#!/usr/bin/python
2# Copyright 2015 Google Inc. All rights reserved.
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#     http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15
16import os
17import platform
18import subprocess
19import sys
20
21EXECUTABLE_EXTENSION = '.exe' if platform.system() == 'Windows' else ''
22# Paths to search for flatc relative to the current working directory.
23FLATC_SEARCH_PATHS = [os.path.curdir, 'Release', 'Debug']
24
25def main():
26  """Script that finds and runs flatc built from source."""
27  if len(sys.argv) < 2:
28    sys.stderr.write('Usage: run_flatc.py flatbuffers_dir [flatc_args]\n')
29    return 1
30  cwd = os.getcwd()
31  flatc = ''
32  flatbuffers_dir = sys.argv[1]
33  for path in FLATC_SEARCH_PATHS:
34    current = os.path.join(flatbuffers_dir, path,
35                           'flatc' + EXECUTABLE_EXTENSION)
36    if os.path.exists(current):
37      flatc = current
38      break
39  if not flatc:
40    sys.stderr.write('flatc not found\n')
41    return 1
42  command = [flatc] + sys.argv[2:]
43  return subprocess.call(command)
44
45if __name__ == '__main__':
46  sys.exit(main())
47