cavis/.old/nd4j/buildmultiplescalaversions.sh

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#! /bin/bash
#
# /* ******************************************************************************
# *
# *
# * This program and the accompanying materials are made available under the
# * terms of the Apache License, Version 2.0 which is available at
# * https://www.apache.org/licenses/LICENSE-2.0.
# *
# * See the NOTICE file distributed with this work for additional
# * information regarding copyright ownership.
# * Unless required by applicable law or agreed to in writing, software
# * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# * License for the specific language governing permissions and limitations
# * under the License.
# *
# * SPDX-License-Identifier: Apache-2.0
# ******************************************************************************/
#
BASEDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
function echoError() {
(>&2 echo "$1")
}
function scalaError() {
echoError "Changing Scala major version to 2.10 in the build did not change the state of your working copy, is Scala 2.11 still the default ?"
exit 2
}
function whatchanged() {
cd "$BASEDIR"
for i in $(git status -s --porcelain -- $(find ./ -mindepth 2 -name pom.xml)|awk '{print $2}'); do
echo "$(dirname $i)"
cd "$BASEDIR"
done
}
set -eu
./change-scala-versions.sh 2.11 # should be idempotent, this is the default
mvn "$@"
./change-scala-versions.sh 2.10
if [ -z "$(whatchanged)" ]; then
scalaError;
else
if [[ "${@#-pl}" = "$@" ]]; then
mvn -Dmaven.clean.skip=true -pl $(whatchanged| tr '\n' ',') -amd "$@"
else
# the arguments already tweak the project list ! don't tweak them more
# as this can lead to conflicts (excluding a project that's not part of
# the reactor)
mvn "$@"
fi
fi
./change-scala-versions.sh 2.11 #back to default