'only' option

[[Imported from SVN: r4592]]

bin/dunecontrol

@@ -87,6 +87,9 @@ sort_modules() {
   for m in "$@"; do
     _sort_module $m
   done
+  if test x"$ONLY" != x; then
+	SORTEDMODULES=$ONLY
+  fi
   export MODULES=$SORTEDMODULES
 }
 
@@ -390,6 +393,16 @@ while test $# -gt 0; do
       fi
       MODULE=$arg
     ;;
+    --only=*)
+      if test "x$arg" == "x"; then
+        usage
+        echo "ERROR: Parameter for --only is missing"
+        echo
+        exit 1;
+      fi
+      ONLY=$arg
+      MODULE=$arg
+    ;;
     --debug) true ;;
     *)
       command=$option