install_buildtools.sh

#!/usr/bin/env bash
# shellcheck disable=2181

set -exo pipefail

BUILDTOOLS_INSTALL=ALL

function usage {
  echo "$0 is used to install go build tools."
  echo "By default all packages are installed."
  echo "usage: $0 [-o packagename]"
  echo "  -o packagename    when used only packagename is installed."
  echo "  -c commandname    if it is one command from a package provide this."
  echo "  -h                print this usage information."
}

while getopts ":o:c:h" opt; do
  case $opt in
    o)
      BUILDTOOLS_INSTALL="$OPTARG"
      ;;
    c)
      BUILDTOOLS_COMMAND="$OPTARG"
      ;;
    h)
      usage
      exit 0
      ;;
    \?)
      echo "Invalid option: -$OPTARG" >&2
      usage
      exit 1
      ;;
    :)
      echo "Option -$OPTARG requires an argument." >&2
      usage
      exit 1
      ;;
  esac
done
shift $((OPTIND -1))

if [ "$#" -ne 0 ]; then
  echo "Unexpected positional arguments passed to script: $@"
  exit 1
fi


SCRIPTPATH="$( cd "$(dirname "$0")" ; pwd -P )"
pushd .
cd ${SCRIPTPATH}
(cd ../..; ${SCRIPTPATH}/../check_golang_version.sh dev)

function get_go_version {
    cd "${SCRIPTPATH}"
    VERSION=$( grep "$1" 2>/dev/null < ./versions | awk -F " " '{print $2}')
    echo "$VERSION"
    return
}

function install_go_module {
    local OUTPUT
    local MODULE
    if [[ "$2" != "" ]]; then
        MODULE=$2
    else
        MODULE=$1
    fi

    # Check for version
    VERSION=$(get_go_version "$1")

    if [ -z "$VERSION" ]; then
        echo "Unable to install requested package '$1' (${MODULE}): no version listed in ${SCRIPTPATH}/versions"
        exit 1
    else
        OUTPUT=$(go install "${MODULE}@${VERSION}" 2>&1)
    fi
    if [ $? != 0 ]; then
        echo "error: executing \"go install ${MODULE}\" failed : ${OUTPUT}"
        exit 1
    fi
}

if [[ "${BUILDTOOLS_INSTALL}" != "ALL" ]]; then
  install_go_module "${BUILDTOOLS_INSTALL}" "${BUILDTOOLS_COMMAND}"
  exit 0
fi

install_go_module golang.org/x/tools golang.org/x/tools/cmd/stringer
install_go_module github.com/go-swagger/go-swagger github.com/go-swagger/go-swagger/cmd/swagger
install_go_module github.com/algorand/msgp
install_go_module gotest.tools/gotestsum
install_go_module github.com/algorand/oapi-codegen github.com/algorand/oapi-codegen/cmd/oapi-codegen
install_go_module github.com/golangci/golangci-lint/cmd/golangci-lint