diff options
Diffstat (limited to 'dev')
| -rwxr-xr-x | dev/change-scala-version.sh | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/dev/change-scala-version.sh b/dev/change-scala-version.sh index b81c00c9d6..d7975dfb64 100755 --- a/dev/change-scala-version.sh +++ b/dev/change-scala-version.sh @@ -19,19 +19,23 @@ set -e +VALID_VERSIONS=( 2.10 2.11 ) + usage() { - echo "Usage: $(basename $0) <version>" 1>&2 + echo "Usage: $(basename $0) [-h|--help] <version> +where : + -h| --help Display this help text + valid version values : ${VALID_VERSIONS[*]} +" 1>&2 exit 1 } -if [ $# -ne 1 ]; then +if [[ ($# -ne 1) || ( $1 == "--help") || $1 == "-h" ]]; then usage fi TO_VERSION=$1 -VALID_VERSIONS=( 2.10 2.11 ) - check_scala_version() { for i in ${VALID_VERSIONS[*]}; do [ $i = "$1" ] && return 0; done echo "Invalid Scala version: $1. Valid versions: ${VALID_VERSIONS[*]}" 1>&2 |