gw

#!/usr/bin/env bash

die() {
    echo $@
    exit 1
}

usage() {
    cat<<EOF
gradlew.sh: builds a Kafka project with gradle.

-C: use git clean -fdqx . to clean before building.
-c: pass this to enable checks such as spotbugs.
-i: pass this to run the install target.
-h: this help message.
-l: pass this to filter gradlew through less
-S [version]: the scala version. For example, 2.12 or 2.13
-t: run tests. Specify this more than once to run more tests.
EOF
}

clean=0
check=0
install=0
use_less=0
scala_version=""
test_level=0
while getopts  "CcihlS:t" flag; do
    case $flag in
    C)  clean=1;;
    c)  check=1;;
    i)  install=1;;
    h)  usage; exit 0;;
    l)  use_less=1;;
    S)  scala_version="${OPTARG}";;
    t)  test_level=$(($test_level+1));;
    *)  echo "getopts error"
        echo
        usage
        exit 1;;
    esac
    #echo "$flag" $OPTIND $OPTARG
done
shift $(($OPTIND - 1))
EXTRA_ARGS="${@}"

GRADLE_ARGS="jar -x test -x javadoc"

if [[ ${clean} -eq 1 ]]; then
    echo "[ running git clean ]"
    git clean -fdqx . || die "git clean failed"
fi

if [[ ${check} -eq 1 ]]; then
    GRADLE_ARGS="${GRADLE_ARGS} check"
else
    GRADLE_ARGS="${GRADLE_ARGS} -x check"
fi
if [[ ${install} -eq 1 ]]; then
    GRADLE_ARGS="${GRADLE_ARGS} install"
fi
if [[ $test_level -ge 1 ]]; then
    GRADLE_ARGS="${GRADLE_ARGS} :metadata:test :server-common:test :shell:test"
fi
if [[ $test_level -ge 2 ]]; then
    die "test level 2 and above are not supported yet."
fi

SCALA_VERSION_ARG=""
if [[ "${scala_version}" != "" ]]; then
    SCALA_VERSION_ARG="-PscalaVersion=$scala_version"
fi

echo ./gradlew ${SCALA_VERSION_ARG} ${GRADLE_ARGS} ${EXTRA_ARGS}
if [[ ${use_less} -eq 1 ]]; then
    ./gradlew ${SCALA_VERSION_ARG} ${GRADLE_ARGS} ${EXTRA_ARGS} 2>&1 | less '+F'
else
    exec ./gradlew ${SCALA_VERSION_ARG} ${GRADLE_ARGS} ${EXTRA_ARGS}
fi