#!/bin/bash set -euo pipefail #set -x version_gte() { [ "$1" = "$(echo -e "$1\n$2" | sort -V | tail -n1)" ] } DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" hash protoc 2>/dev/null || { echo >&2 -e 'error: protoc binary not found\nDownload it from https://github.com/google/protobuf/releases and put it in your path.\nMake sure you get the one starting with `protoc`, not `protobuf`.'; exit 1; } PROTOC="$(which protoc)" VERSION="$($PROTOC --version | cut -d' ' -f2)" MIN_VERSION="3.0" version_gte "$VERSION" "$MIN_VERSION" || { echo >&2 "error: protoc version must be >= $MIN_VERSION (your $PROTOC is $VERSION)"; exit 1; } hash protoc-gen-go-grpc 2>/dev/null || go get github.com/golang/protobuf/protoc-gen-go google.golang.org/grpc/cmd/protoc-gen-go-grpc hash protoc-gen-go-grpc 2>/dev/null || { echo >&2 'error: Make sure $GOPATH/bin is in your $PATH'; exit 1; } mkdir -p $DIR/go $DIR/python $DIR/js find $DIR/go $DIR/python $DIR/js -type f -delete protoc --proto_path="$DIR/definitions" \ --go_out="$DIR/go" --go_opt=paths=source_relative \ --go-grpc_out="$DIR/go" --go-grpc_opt=paths=source_relative \ $DIR/definitions/*.proto # --python_out="$DIR/python" \ # --js_out="import_style=commonjs,binary:$DIR/js" \ ls "$DIR"/go/*.pb.go | xargs -n1 -IX bash -c "sed -e 's/,omitempty//' X > X.tmp && mv X{.tmp,}"