Added history size configuration option.

config.yml

@@ -50,6 +50,9 @@ scripting:
 saving:
     dir: schematics
 
+history:
+    size: 15
+
 wand-item: 271
 shell-save-type: 
 no-double-slash: false

src/com/sk89q/worldedit/LocalSession.java

@@ -47,7 +47,7 @@ public class LocalSession {
         THRU
     }
     
-    public static final int MAX_HISTORY_SIZE = 15;
+    public static int MAX_HISTORY_SIZE = 15;
     
     private LocalConfiguration config;
     

src/com/sk89q/worldedit/bukkit/BukkitConfiguration.java

@@ -27,6 +27,7 @@ import java.util.logging.Level;
 import java.util.logging.Logger;
 import org.bukkit.util.config.Configuration;
 import com.sk89q.worldedit.LocalConfiguration;
+import com.sk89q.worldedit.LocalSession;
 import com.sk89q.worldedit.LogFormat;
 import com.sk89q.worldedit.snapshots.SnapshotRepository;
 
@@ -76,6 +77,8 @@ public class BukkitConfiguration extends LocalConfiguration {
 
         allowedDataCycleBlocks = new HashSet<Integer>(config.getIntList("limits.allowed-data-cycle-blocks", null));
         
+        LocalSession.MAX_HISTORY_SIZE = Math.max(15, config.getInt("history.size", 15));
+        
         String snapshotsDir = config.getString("snapshots.directory", "");
         if (!snapshotsDir.trim().equals("")) {
             snapshotRepo = new SnapshotRepository(snapshotsDir);

src/com/sk89q/worldedit/util/PropertiesConfiguration.java

@@ -25,6 +25,7 @@ import java.util.Properties;
 import java.util.Set;
 import com.sk89q.util.StringUtil;
 import com.sk89q.worldedit.LocalConfiguration;
+import com.sk89q.worldedit.LocalSession;
 import com.sk89q.worldedit.snapshots.SnapshotRepository;
 
 /**
@@ -89,6 +90,8 @@ public class PropertiesConfiguration extends LocalConfiguration {
         navigationWandMaxDistance = getInt("nav-wand-distance", navigationWandMaxDistance);
         scriptTimeout = getInt("scripting-timeout", scriptTimeout);
         
+        LocalSession.MAX_HISTORY_SIZE = Math.max(15, getInt("history-size", 15));
+        
         String snapshotsDir = getString("snapshots-dir", "");
         if (!snapshotsDir.trim().equals("")) {
             snapshotRepo = new SnapshotRepository(snapshotsDir);