Add --delete operation

NBTUtil/ConsoleOptions.cs

@@ -11,6 +11,7 @@ namespace NBTUtil
         Print,
         PrintTree,
         SetValue,
+        DeleteValue,
         SetList,
         Json,
         Help,
@@ -64,6 +65,7 @@ namespace NBTUtil
                             break;
                     }
                 }},
+                { "delete", "Delete the NBT tag if found", v => Command = ConsoleCommand.DeleteValue },
             };
         }
 

NBTUtil/ConsoleRunner.cs

@@ -13,6 +13,7 @@ namespace NBTUtil
     {
         private static readonly Dictionary<ConsoleCommand, ConsoleOperation> _commandTable = new Dictionary<ConsoleCommand, ConsoleOperation>() {
             { ConsoleCommand.SetValue, new EditOperation() },
+            { ConsoleCommand.DeleteValue, new DeleteOperation() },
             { ConsoleCommand.SetList, new SetListOperation() },
             { ConsoleCommand.Print, new PrintOperation() },
             { ConsoleCommand.PrintTree, new PrintTreeOperation() },

NBTUtil/NBTUtil.csproj

@@ -45,6 +45,7 @@
     <Compile Include="ConsoleRunner.cs" />
     <Compile Include="NDesk\Options.cs" />
     <Compile Include="Ops\ConsoleOperation.cs" />
+    <Compile Include="Ops\DeleteOperation.cs" />
     <Compile Include="Ops\EditOperation.cs" />
     <Compile Include="Ops\JsonOperation.cs" />
     <Compile Include="Ops\PrintOperation.cs" />

NBTUtil/Ops/DeleteOperation.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using NBTExplorer.Model;
+
+namespace NBTUtil.Ops
+{
+    class DeleteOperation : ConsoleOperation
+    {
+        public override bool OptionsValid (ConsoleOptions options)
+        {
+            return true;
+        }
+
+        public override bool CanProcess (DataNode dataNode)
+        {
+            return (dataNode != null) && dataNode.CanDeleteNode && (dataNode.Root != dataNode);
+        }
+
+        public override bool Process (DataNode dataNode, ConsoleOptions options)
+        {
+            return dataNode.DeleteNode();
+        }
+    }
+}