1#!/bin/bash
2# Copyright 2019 The gRPC authors.
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#     http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15
16set=-ex
17
18VIRTUAL_ENV=bazel_format_virtual_environment
19
20CONFIG_PATH="$(dirname ${0})/bazel_style.cfg"
21
22python -m virtualenv ${VIRTUAL_ENV}
23PYTHON=${VIRTUAL_ENV}/bin/python
24"$PYTHON" -m pip install --upgrade pip==19.3.1
25"$PYTHON" -m pip install yapf==0.30.0
26
27pushd "$(dirname "${0}")/../.."
28FILES=$(find . -path ./third_party -prune -o -name '*.bzl' -print)
29echo "${FILES}" | xargs "$PYTHON" -m yapf -i --style="${CONFIG_PATH}"
30
31if ! which buildifier &>/dev/null; then
32    echo 'buildifer must be installed.' >/dev/stderr
33    exit 1
34fi
35
36echo "${FILES}" | xargs buildifier --type=bzl
37
38popd
39