Allow for specifying amount to increase itemstack in /more

Essentials/src/com/earth2me/essentials/commands/Commandmore.java

@@ -1,6 +1,8 @@
 package com.earth2me.essentials.commands;
 
 import com.earth2me.essentials.User;
+import com.earth2me.essentials.utils.NumberUtil;
+import org.bukkit.Material;
 import org.bukkit.Server;
 import org.bukkit.inventory.ItemStack;
 
@@ -17,22 +19,37 @@ public Commandmore() {
     @Override
     public void run(final Server server, final User user, final String commandLabel, final String[] args) throws Exception {
         final ItemStack stack = user.getItemInHand();
-        if (stack == null) {
+        if (stack == null || stack.getType() == Material.AIR) {
             throw new Exception(tl("cantSpawnItem", "Air"));
         }
 
-        if (stack.getAmount() >= ((user.isAuthorized("essentials.oversizedstacks")) ? ess.getSettings().getOversizedStackSize() : stack.getMaxStackSize())) {
+        boolean canOversized = user.isAuthorized("essentials.oversizedstacks");
+        if (stack.getAmount() >= ((canOversized) ? ess.getSettings().getOversizedStackSize() : stack.getMaxStackSize())) {
             throw new Exception(tl("fullStack"));
         }
+
         final String itemname = stack.getType().toString().toLowerCase(Locale.ENGLISH).replace("_", "");
         if (!user.canSpawnItem(stack.getType())) {
             throw new Exception(tl("cantSpawnItem", itemname));
         }
-        if (user.isAuthorized("essentials.oversizedstacks")) {
-            stack.setAmount(ess.getSettings().getOversizedStackSize());
+
+        int newStackSize = stack.getAmount();
+        if (args.length >= 1) {
+            if (!NumberUtil.isPosInt(args[0])) {
+                throw new Exception(tl("nonZeroPosNumber"));
+            }
+            newStackSize += Integer.parseInt(args[0]);
+
+            if (newStackSize > ((canOversized) ? ess.getSettings().getOversizedStackSize() : stack.getMaxStackSize())) {
+                user.sendMessage(tl(canOversized ? "fullStackDefaultOversize" : "fullStackDefault", canOversized ? ess.getSettings().getOversizedStackSize() : stack.getMaxStackSize()));
+                newStackSize = canOversized ? ess.getSettings().getOversizedStackSize() : stack.getMaxStackSize();
+            }
+        } else if (canOversized) {
+            newStackSize = ess.getSettings().getOversizedStackSize();
         } else {
-            stack.setAmount(stack.getMaxStackSize());
+            newStackSize = stack.getMaxStackSize();
         }
+        stack.setAmount(newStackSize);
         user.getBase().updateInventory();
     }
 }

Essentials/src/com/earth2me/essentials/utils/NumberUtil.java

@@ -105,4 +105,11 @@ public static boolean isInt(final String sInt) {
         }
         return true;
     }
+
+    public static boolean isPosInt(final String sInt) {
+        if (!isInt(sInt)) {
+            return false;
+        }
+        return Integer.parseInt(sInt) > 0;
+    }
 }

Essentials/src/messages.properties

@@ -143,6 +143,8 @@ flying=flying
 flyMode=\u00a76Set fly mode\u00a7c {0} \u00a76for {1}\u00a76.
 foreverAlone=\u00a74You have nobody to whom you can reply.
 fullStack=\u00a74You already have a full stack.
+fullStackDefault=\u00a76Your stack has been set to its default size, \u00a7c{0}\u00a76.
+fullStackDefaultOversize=\u00a76Your stack has been set to its maximum size, \u00a7c{0}\u00a76.
 gameMode=\u00a76Set game mode\u00a7c {0} \u00a76for \u00a7c{1}\u00a76.
 gameModeInvalid=\u00a74You need to specify a valid player/mode.
 gcfree=\u00a76Free memory\:\u00a7c {0} MB.
@@ -356,6 +358,7 @@ noMetaJson=JSON Metadata is not supported in this version of Bukkit.
 noMetaPerm=\u00a74You do not have permission to apply \u00a7c{0}\u00a74 meta to this item.
 none=none
 noNewMail=\u00a76You have no new mail.
+nonZeroPosNumber=\u00a74A non-zero number is required.
 noPendingRequest=\u00a74You do not have a pending request.
 noPerm=\u00a74You do not have the \u00a7c{0}\u00a74 permission.
 noPermissionSkull=\u00a74You do not have permission to modify that skull.
@@ -374,7 +377,7 @@ nothingInHand=\u00a74You have nothing in your hand.
 now=now
 noWarpsDefined=\u00a76No warps defined.
 nuke=\u00a75May death rain upon them.
-numberRequired=A number goes there, silly.
+numberRequired=\u00a74A number is required.
 onlyDayNight=/time only supports day/night.
 onlyPlayers=\u00a74Only in-game players can use \u00a7c{0}\u00a74.
 onlyPlayerSkulls=\u00a74You can only set the owner of player skulls (\u00a7c397\:3\u00a74).

Essentials/src/plugin.yml

@@ -266,7 +266,7 @@ commands:
     aliases: [action,eaction,describe,edescribe,eme]
   more:
     description: Fills the item stack in hand to maximum size.
-    usage: /<command>
+    usage: /<command> [amount]
     aliases: [emore]
   motd:
     description: Views the Message Of The Day.