synapse-product/synapse/app/__init__.py

34 lines
1.1 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2014-2016 OpenMarket Ltd
#
# 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.
import sys
from synapse import python_dependencies # noqa: E402
sys.dont_write_bytecode = True
try:
python_dependencies.check_requirements()
except python_dependencies.DependencyException as e:
message = "\n".join([
"Missing Requirements: %s" % (", ".join(e.dependencies),),
"To install run:",
" pip install --upgrade --force %s" % (" ".join(e.dependencies),),
"",
])
sys.stderr.writelines(message)
sys.exit(1)