#!/usr/bin/env python
#
# Copyright 2013 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""gcloud command line tool."""

import os
import sys

_THIRD_PARTY_DIR = os.path.join(os.path.dirname(__file__), 'third_party')

if os.path.isdir(_THIRD_PARTY_DIR):
  sys.path.insert(0, _THIRD_PARTY_DIR)


def main():
  # pylint:disable=g-import-not-at-top
  try:
    import googlecloudsdk.gcloud_main
  except ImportError as err:
    # We DON'T want to suggest `gcloud components reinstall` here (ex. as
    # opposed to the similar message in gcloud_main.py), as we know that no
    # commands will work.
    sys.stderr.write(
        ('ERROR: gcloud failed to load: {0}\n\n'
         'This usually indicates corruption in your gcloud installation or '
         'problems with your Python interpreter.\n\n'
         'Please verify that the following is the path to a working Python 2.7 '
         'executable:\n'
         '    {1}\n\n'
         'If it is not, please set the CLOUDSDK_PYTHON environment variable to '
         'point to a working Python 2.7 executable.\n\n'
         'If you are still experiencing problems, please reinstall the Cloud '
         'SDK using the instructions here:\n'
         '    https://cloud.google.com/sdk/\n').format(err, sys.executable))
    sys.exit(1)
  sys.exit(googlecloudsdk.gcloud_main.main())


if __name__ == '__main__':
  main()
