1 files changed, 81 insertions, 0 deletions
diff --git a/NW4RTools/Logger.cs b/NW4RTools/Logger.cs
new file mode 100644
index 0000000..d5a76f3
--- /dev/null
+++ b/NW4RTools/Logger.cs
@@ -0,0 +1,81 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace NW4RTools {
+	public class LogContext : IDisposable {
+		// An awful, awful hack
+		private readonly Logger Owner;
+
+		public LogContext(Logger owner) {
+			Owner = owner;
+		}
+
+		void IDisposable.Dispose() {
+			Owner.Pop();
+		}
+	}
+
+	public class Logger {
+		private List<string> PrefixElements;
+		private List<string> Names;
+		private int BlockCount;
+		private string Prefix;
+
+		public Logger() {
+			Names = new List<string>();
+			Names.Add("root");
+
+			PrefixElements = new List<string>();
+			PrefixElements.Add("|");
+
+			RebuildPrefix();
+		}
+
+		private void RebuildPrefix() {
+			Prefix = string.Join("  ", PrefixElements.ToArray()) + "- ";
+		}
+
+		public void Send(string format, params object[] args) {
+			if (BlockCount > 0)
+				return;
+
+			Console.Write(Prefix);
+			Console.WriteLine(format, args);
+		}
+
+		public LogContext Push(string format, params object[] args) {
+			string n = string.Format(format, args);
+			Console.Write(Prefix);
+			Console.Write("=== ");
+			Console.WriteLine(n);
+
+			Names.Add(n);
+
+			PrefixElements.Add("-");
+			RebuildPrefix();
+
+			return new LogContext(this);
+		}
+
+		public void Pop() {
+			PrefixElements.RemoveAt(PrefixElements.Count - 1);
+			RebuildPrefix();
+
+			string n = Names[Names.Count - 1];
+			Names.RemoveAt(Names.Count - 1);
+			Console.Write(Prefix);
+			Console.Write("=/= end ");
+			Console.WriteLine(n);
+		}
+
+		public void Block() {
+			BlockCount += 1;
+		}
+
+		public void Unblock() {
+			BlockCount -= 1;
+		}
+	}
+}
+