version

1 files changed, 24 insertions, 3 deletions

diff --git a/builder.sh b/builder.sh
index 80b7b3d..9fee1d6 100755
--- a/builder.sh
+++ b/builder.sh
@@ -169,7 +169,19 @@ function instance_start() {
 ## version
 
 function version() {
-	fail "not implemented"
+	local CMD="$1"
+	case $CMD in
+		list) ;&
+		install) ;&
+		uninstall)
+			shift
+			eval 'version_$CMD "$@"'
+			;;
+		*)
+			fail "version: Unknown argument $CMD"
+	esac
+
+	exit $?
 }
 
 function version_exists() {
@@ -177,10 +189,19 @@ function version_exists() {
 	return $?
 }
 
+function version_list() {
+	for VERSION in $VERSIONS/*.jar; do
+		VERSION="$(basename "$VERSION")"
+
+		echo "${VERSION%%.jar}"
+	done
+	return 0
+}
+
 # 1: version 2: instance
 function version_install() {
-	local INSTANCE="$1"
-	local VERSION="$2"
+	local VERSION="$1"
+	local INSTANCE="$2"
 	instance_exists "$INSTANCE" || fail "instance $1 not found."
 	version_exists "$VERSION" || fail "version $2 not found."