lnd/mobile/gen_bindings.sh
Johan T. Halseth a5c63786c6
make+mobile: define gen_bindings.sh
gen_bindings uses falafel to generate Go bindings from the lnrpc
protos.
2019-09-05 09:22:54 +02:00

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#!/bin/sh
mkdir -p build
# Check falafel version.
falafelVersion="0.5"
falafel=$(which falafel)
if [ $falafel ]
then
version=$($falafel -v)
if [ $version != $falafelVersion ]
then
echo "falafel version $falafelVersion required"
exit 1
fi
echo "Using plugin $falafel $version"
else
echo "falafel not found"
exit 1
fi
pkg="lndmobile"
target_pkg="github.com/lightningnetwork/lnd/lnrpc"
# Generate APIs by passing the parsed protos to the falafel plugin.
opts="package_name=$pkg,target_package=$target_pkg,listeners=lightning=lightningLis walletunlocker=walletUnlockerLis,mem_rpc=1"
protoc -I/usr/local/include -I. \
-I$GOPATH/src/github.com/grpc-ecosystem/grpc-gateway/third_party/googleapis \
--plugin=protoc-gen-custom=$falafel\
--custom_out=./build \
--custom_opt="$opts" \
--proto_path=../lnrpc \
rpc.proto
# If prefix=1 is specified, prefix the generated methods with subserver name.
# This must be enabled to support subservers with name conflicts.
use_prefix="0"
if [[ $prefix = "1" ]]
then
echo "Prefixing methods with subserver name"
use_prefix="1"
fi
# Find all subservers.
for file in ../lnrpc/**/*.proto
do
DIRECTORY=$(dirname ${file})
tag=$(basename ${DIRECTORY})
build_tags="// +build $tag"
lis="lightningLis"
opts="package_name=$pkg,target_package=$target_pkg/$tag,build_tags=$build_tags,api_prefix=$use_prefix,defaultlistener=$lis"
echo "Generating mobile protos from ${file}, with build tag ${tag}"
protoc -I/usr/local/include -I. \
-I$GOPATH/src/github.com/grpc-ecosystem/grpc-gateway/third_party/googleapis \
-I../lnrpc \
--plugin=protoc-gen-custom=$falafel \
--custom_out=./build \
--custom_opt="$opts" \
--proto_path=${DIRECTORY} \
${file}
done