generate_proto.sh

#!/bin/bash
# Copyright 2021 dfuse Platform Inc.
#
# 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.

ROOT="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
PYTHON_BIN=${PYTHON_BIN:-python3}

# Protobuf definitions
PROTO=${1:-"$ROOT/pb"}

function main() {
  set -e
  pushd "$ROOT" &> /dev/null

  generate "dfuse/graphql/v1/graphql.proto"
}

# usage:
# - generate <protoPath>
# - generate <protoBasePath/> [<file.proto> ...]
function generate() {
    base=""
    if [[ "$#" -gt 1 ]]; then
      base="$1"; shift
    fi

    for file in "$@"; do
      $PYTHON_BIN -m grpc_tools.protoc -I$PROTO --python_out=$ROOT --grpc_python_out=$ROOT $base$file
    done
}

main "$@"