FileExtractor tool, remove default mod deps on mix files (pchote: squashed)

FileExtractor/FileExtractor.cs

@@ -0,0 +1,54 @@
+using System;
+using OpenRA.FileFormats;
+using System.IO;
+
+namespace FileExtractor
+{
+	public class FileExtractor
+	{
+		int Length = 256;
+		
+		public FileExtractor (string[] args)
+		{
+			if (args.Length != 2)
+			{
+				Console.WriteLine("usage: FileExtractor mod[,mod]* filename");
+				return;
+			}
+
+			var mods = args[0].Split(',');
+			var manifest = new Manifest(mods);
+
+			foreach (var folder in manifest.Folders) FileSystem.Mount(folder);
+			foreach (var pkg in manifest.Packages) FileSystem.Mount(pkg);
+			
+			try
+			{
+				var readStream = FileSystem.Open(args[1]);
+				var writeStream = new FileStream(args[1], FileMode.OpenOrCreate, FileAccess.Write);
+				
+				WriteOutFile(readStream, writeStream);
+				
+			} 
+			catch (FileNotFoundException) 
+			{
+				Console.WriteLine(String.Format("No Such File {0}", args[1]));
+			}
+		}
+		
+		void WriteOutFile (Stream readStream, Stream writeStream)
+		{
+   			Byte[] buffer = new Byte[Length];
+   			int bytesRead = readStream.Read(buffer,0,Length);
+
+ 			while( bytesRead > 0 ) 
+    		{
+        		writeStream.Write(buffer,0,bytesRead);
+        		bytesRead = readStream.Read(buffer,0,Length);
+    		}
+    		readStream.Close();
+    		writeStream.Close();
+		}
+	}
+}
+