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#!/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 an appengine tool."""
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')
DIR_PATH = os.path.abspath(os.path.dirname(os.path.realpath(__file__)))
SCRIPT_DIR = os.path.join(DIR_PATH, 'google', 'appengine', 'tools')
EXTRA_PATHS = [
DIR_PATH,
os.path.join(DIR_PATH, 'lib', 'antlr3'),
os.path.join(DIR_PATH, 'lib', 'django'),
os.path.join(DIR_PATH, 'lib', 'webob'),
os.path.join(DIR_PATH, 'lib', 'yaml', 'lib'),
]
SCRIPT_EXCEPTIONS = {
"dev_appserver.py" : "dev_appserver_main.py"
}
def run_file(file_path, globals_, script_dir=SCRIPT_DIR):
"""Execute the file at the specified path with the passed-in globals."""
sys.path = EXTRA_PATHS + sys.path
script_name = os.path.basename(file_path)
script_name = SCRIPT_EXCEPTIONS.get(script_name, script_name)
script_path = os.path.join(script_dir, script_name)
execfile(script_path, globals_)
if __name__ == '__main__':
run_file(__file__, globals())
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