1 files changed, 39 insertions, 0 deletions
diff --git a/grpc/tools/distrib/format_bazel.sh b/grpc/tools/distrib/format_bazel.sh
new file mode 100755
index 00000000..9aa98cbf
--- /dev/null
+++ b/grpc/tools/distrib/format_bazel.sh
@@ -0,0 +1,39 @@
+#!/bin/bash
+# Copyright 2019 The 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
+
+VIRTUAL_ENV=bazel_format_virtual_environment
+
+CONFIG_PATH="$(dirname ${0})/bazel_style.cfg"
+
+python -m virtualenv ${VIRTUAL_ENV}
+PYTHON=${VIRTUAL_ENV}/bin/python
+"$PYTHON" -m pip install --upgrade pip==19.3.1
+"$PYTHON" -m pip install --upgrade futures
+"$PYTHON" -m pip install yapf==0.28.0
+
+pushd "$(dirname "${0}")/../.."
+FILES=$(find . -path ./third_party -prune -o -name '*.bzl' -print)
+echo "${FILES}" | xargs "$PYTHON" -m yapf -i --style="${CONFIG_PATH}"
+
+if ! which buildifier &>/dev/null; then
+    echo 'buildifer must be installed.' >/dev/stderr
+    exit 1
+fi
+
+echo "${FILES}" | xargs buildifier --type=bzl
+
+popd