* add option to show YaCy version, usage:

java -cp lib/yacycore.jar net.yacy.yacy -version

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7174 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/net/yacy/yacy.java

@@ -985,6 +985,9 @@ public final class yacy {
             // aut-update yacy
             if (args.length == 2) applicationRoot= new File(args[1]);
             update(applicationRoot);
+        } else if ((args.length >= 1) && (args[0].toLowerCase().equals("-version"))) {
+            // show yacy version
+            System.out.println(copyright);
         } else if ((args.length >= 1) && (args[0].toLowerCase().equals("-minimizeurldb"))) {
             // migrate words from DATA/PLASMADB/WORDS path to assortment cache, if possible
             // attention: this may run long and should not be interrupted!