export CORE_KEYLENGTH
export LOG_PREFIX
+if [ "$#" -eq 0 ] ; then
+ usage
+ failure "Please supply a subcommand."
+fi
+
# get subcommand
COMMAND="$1"
-[ "$COMMAND" ] || (usage; exit 1)
shift
case $COMMAND in
gpg_sphere "$@"
;;
- 'version'|'v')
+ 'version'|'--version'|'v')
version
;;
*)
failure "Unknown command: '$COMMAND'
-Type '$PGRM help' for usage."
+Try '$PGRM help' for usage."
;;
esac