install.sh

#!/bin/bash

set -e

REPO="$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )"
PB=$REPO/protobuf
PROTOC_DIR=${PROTOC_DIR:-"/opt/.protoc"}
echo "Installing protoc and plugins in $PROTOC_DIR"

cd "$PB"

rm -rf $PROTOC_DIR && mkdir -p $PROTOC_DIR

source "$REPO/versions.sh"

PROTO_ARCH="linux-x86_64"

if [[ "$OSTYPE" == "darwin"* ]]; then
  echo "MacOS detected"
  PROTO_ARCH="osx-x86_64"
  if [[ $(uname -m) == 'arm64' ]]; then
    echo "ARM64 detected"
    PROTO_ARCH="osx-aarch_64"
  fi
fi

if [[ "$OSTYPE" == "linux"* ]]; then
  echo "Linux detected"
  PROTO_ARCH="linux-x86_64"
  if [[ $(uname -m) == 'aarch64' ]]; then
    echo "ARM64 detected"
    PROTO_ARCH="linux-aarch_64"
  fi
fi

mkdir -p $PROTOC_DIR/bin

echo "Installing protoc $PROTOC_VERSION for $PROTO_ARCH"
wget -nv -O "$PROTOC_DIR/protoc-${PROTOC_VERSION}-${PROTO_ARCH}.zip" https://github.com/protocolbuffers/protobuf/releases/download/v"${PROTOC_VERSION}"/protoc-"${PROTOC_VERSION}"-"${PROTO_ARCH}".zip
unzip -qq -o $PROTOC_DIR/protoc-"${PROTOC_VERSION}"-${PROTO_ARCH}.zip -d "${PROTOC_DIR}"
rm -f $PROTOC_DIR/protoc-"${PROTOC_VERSION}"-${PROTO_ARCH}.zip "$PROTOC_DIR/readme.txt"

GOBIN=$PROTOC_DIR/bin go install github.com/twitchtv/twirp/protoc-gen-twirp@"${PROTO_TWIRP_VERSION}"
GOBIN=$PROTOC_DIR/bin go install google.golang.org/protobuf/cmd/protoc-gen-go@"${PROTO_GO_VERSION}"
GOBIN=$PROTOC_DIR/bin go install github.com/planetscale/vtprotobuf/cmd/protoc-gen-go-vtproto@"${PROTO_VTPROTO_VERSION}"
GOBIN=$PROTOC_DIR/bin go install github.com/yoheimuta/protolint/cmd/protolint@"${PROTO_LINT_VERSION}"
(
  cd "$REPO/tools"
  PROTOC_DIR=$PROTOC_DIR ./install.sh
)

echo "Installing plugins..."

if command -v dart &> /dev/null
then
  echo "Installing dart protoc plugin"
  PUB_CACHE=${PROTOC_DIR}/.pub-cache dart pub global activate protoc_plugin 20.0.1
  cp ${PROTOC_DIR}/.pub-cache/bin/protoc-gen-dart ${PROTOC_DIR}/bin/protoc-gen-dart
else
  echo 'Dart is not installed. Skipping...'
fi

# Swift also requires installing Xcode and other tools which are required for iOS
# development. Without this it will error out complaining that the module 'PackageDescription'
# is not found while building. Hence, providing an option to disable it altogether.
if [[ -z $DISABLE_SWIFT ]]; then
  if command -v swift &> /dev/null
  then
    echo "Installing swift protoc plugin"
    git clone --depth 1 --branch 1.22.0 https://github.com/apple/swift-protobuf $PROTOC_DIR/.swift-protobuf
    (cd $PROTOC_DIR/.swift-protobuf && swift build -c release)
    ln -s $PROTOC_DIR/.swift-protobuf/.build/release/protoc-gen-swift $PROTOC_DIR/bin/protoc-gen-swift
  else
    echo 'Swift compiler is not installed. Skipping...'
  fi
else
  echo 'Swift is disabled. Skipping...'
fi

if command -v yarn &> /dev/null
then
  echo "Installing typescript protoc plugin"
  mkdir $PROTOC_DIR/.typescript-protobuf
  (cd $PROTOC_DIR/.typescript-protobuf && yarn add @protobuf-ts/plugin@2.9.6 prettier@2.8.8 --no-lockfile --disable-pnp)
  ln -s $PROTOC_DIR/.typescript-protobuf/node_modules/.bin/protoc-gen-ts $PROTOC_DIR/bin/protoc-gen-ts
  ln -s $PROTOC_DIR/.typescript-protobuf/node_modules/.bin/prettier $PROTOC_DIR/bin/prettier
else
  echo 'yarn is not installed. Skipping...'
fi

echo "Finished installing plugins"