constellation/bazel/ci/buf.sh.in

#!/usr/bin/env bash

###### script header ######

lib=$(realpath @@BASE_LIB@@) || exit 1
stat "${lib}" >> /dev/null || exit 1

# shellcheck source=../sh/lib.bash
if ! source "${lib}"; then
  echo "Error: could not find import"
  exit 1
fi

buf=$(realpath @@BUF@@)
stat "${buf}" >> /dev/null

cd "${BUILD_WORKSPACE_DIRECTORY}"

###### script body ######

readarray -t <<< "$(find "$(pwd)" -type f -name "*.proto")"
protos=("${MAPFILE[@]}")

statuscode=0

echo "Formatting the following protobuf files with buf:"
for proto in "${protos[@]}"; do
  echo "  ${proto}"
  ${buf} format -w "${proto}" || statuscode=$?
done

exit "${statuscode}"