#!/usr/bin/env python

#

# Copyright 2007 Google Inc.

#

# 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.

#

"""Convenience wrapper for starting dev_appserver."""

import os

import sys

if not hasattr(sys, 'version_info'):

  sys.stderr.write('Very old versions of Python are not supported. Please '

                   'use version 2.5 or greater.\n')

  sys.exit(1)

version_tuple = tuple(sys.version_info[:2])

if version_tuple < (2, 4):

  sys.stderr.write('Error: Python %d.%d is not supported. Please use '

                   'version 2.5 or greater.\n' % version_tuple)

  sys.exit(1)

if version_tuple == (2, 4):

  sys.stderr.write('Warning: Python 2.4 is not supported; this program may '

                   'break. Please use version 2.5 or greater.\n')

DEV_APPSERVER_PATH = 'google/appengine/tools/dev_appserver_main.py'

DIR_PATH = os.path.abspath(os.path.dirname(os.path.realpath(__file__)))

EXTRA_PATHS = [

  DIR_PATH,

  os.path.join(DIR_PATH, 'lib', 'django'),

  os.path.join(DIR_PATH, 'lib', 'webob'),

  os.path.join(DIR_PATH, 'lib', 'yaml', 'lib'),

]

if __name__ == '__main__':

  sys.path = EXTRA_PATHS + sys.path

  script_path = os.path.join(DIR_PATH, DEV_APPSERVER_PATH)

  execfile(script_path, globals())