scripts/tools in rvm-1.0.2 vs scripts/tools in rvm-1.0.3

@@ -36,17 +36,19 @@
       echo ""
     fi
   done
 }
 
-[[ -z "$1" ]] && usage
+args=($*)
+action="${args[0]}"
+args="$(echo ${args[@]:1}) " # Strip trailing / leading / extra spacing.
 
-action="$1"; shift
+[[ -z "$action" ]] && usage
 
 case "$action" in
   identifier)      tools_identifier ;;
-  path-identifier) tools_path_identifier "$@" ;;
-  strings)         tools_strings "$@" ;;
+  path-identifier) tools_path_identifier "$args" ;;
+  strings)         tools_strings "$args" ;;
   *)               usage ;;
 esac
 
 exit $?