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#!/bin/bash
# Copyright 2015 gRPC authors.
#
# 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.
set -ex
# change to root directory
cd "$(dirname "${0}")/../.."
DIRS=(
'examples/python'
'src/python'
'tools'
)
EXCLUSIONS=(
'*protoc_lib_deps.py' # this file is auto-generated
'*_pb2*.py' # no need to format protoc generated files
)
VIRTUALENV=yapf_virtual_environment
virtualenv $VIRTUALENV
PYTHON=$(realpath "${VIRTUALENV}/bin/python")
$PYTHON -m pip install --upgrade pip==10.0.1
$PYTHON -m pip install --upgrade futures
$PYTHON -m pip install yapf==0.20.0
yapf() {
local exclusion exclusion_args=()
for exclusion in "${EXCLUSIONS[@]}"; do
exclusion_args+=( "--exclude" "$1/${exclusion}" )
done
$PYTHON -m yapf -i -r --style=setup.cfg -p "${exclusion_args[@]}" "${1}"
}
if [[ -z "${TEST}" ]]; then
for dir in "${DIRS[@]}"; do
yapf "${dir}"
done
else
ok=yes
for dir in "${DIRS[@]}"; do
tempdir=$(mktemp -d)
cp -RT "${dir}" "${tempdir}"
yapf "${tempdir}"
diff -x '*.pyc' -ru "${dir}" "${tempdir}" || ok=no
rm -rf "${tempdir}"
done
if [[ ${ok} == no ]]; then
false
fi
fi
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