blob: cb7b3233393273093e7ffe3c64ad0daff77aae83 [file] [log] [blame]
#!/bin/bash -e
#
# Copyright 2018 The Kythe Authors. All rights reserved.
#
# 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.
#
# Wrapper script to run Bazel via Bazelisk.
#
# Transforms USE_BAZEL_VERSION=min to USE_BAZEL_VERSION=$(<.bazelminversion).
# The .bazelminversion file may be in the current working directory or any
# parent directory. The first readable file found will be used; if none are
# found, the script will exit unsuccessfully.
if [[ "$USE_BAZEL_VERSION" == "min" ]]; then
dir="$PWD"
while [[ ! -r "$dir/.bazelminversion" ]]; do
if [[ "$dir" == "/" ]]; then
echo "ERROR: unable to find .bazelminversion file in cwd or above" >&2
exit 1
fi
dir="$(dirname "$dir")"
done
USE_BAZEL_VERSION="$(<"$dir/.bazelminversion")"
fi
exec bazelisk "$@"