Allow mounted IFolders to be queried.

OpenRA.FileFormats/Filesystem/FileSystem.cs

@@ -18,7 +18,7 @@ namespace OpenRA.FileFormats
 {
 	public static class FileSystem
 	{
-		static List<IFolder> MountedFolders = new List<IFolder>();
+		public static List<IFolder> MountedFolders = new List<IFolder>();
 
 		static Cache<uint, List<IFolder>> allFiles = new Cache<uint, List<IFolder>>( _ => new List<IFolder>() );
 
@@ -80,10 +80,8 @@ namespace OpenRA.FileFormats
 			if (name.StartsWith("^"))
 				name = Platform.SupportDir+name.Substring(1);
 
-			if (Directory.Exists(name))
+			FolderPaths.Add(name);
-				FolderPaths.Add(name);
+			Action a = () => FileSystem.MountInner(OpenPackage(name));
-
-			var a = (Action)(() => FileSystem.MountInner(OpenPackage(name)));
 
 			if (optional)
 				try { a(); }

OpenRA.FileFormats/Filesystem/Folder.cs

@@ -17,8 +17,7 @@ namespace OpenRA.FileFormats
 	public class Folder : IFolder
 	{
 		readonly string path;
-
+		readonly int priority;
-		int priority;
 
 		// Create a new folder package
 		public Folder(string path, int priority, Dictionary<string, byte[]> contents)
@@ -65,11 +64,8 @@ namespace OpenRA.FileFormats
 			return File.Exists(Path.Combine(path, filename));
 		}
 
-
+		public int Priority { get { return priority; } }
-		public int Priority
+		public string Name { get { return path; } }
-		{
-			get { return priority; }
-		}
 
 		public void Write(Dictionary<string, byte[]> contents)
 		{

OpenRA.FileFormats/Filesystem/InstallShieldPackage.cs

@@ -21,10 +21,12 @@ namespace OpenRA.FileFormats
 		readonly List<string> filenames;
 		readonly Stream s;
 		readonly long dataStart = 255;
-		int priority;
+		readonly int priority;
+		readonly string filename;
 
 		public InstallShieldPackage(string filename, int priority)
 		{
+			this.filename = filename;
 			this.priority = priority;
 			filenames = new List<string>();
 			s = FileSystem.Open(filename);
@@ -120,11 +122,8 @@ namespace OpenRA.FileFormats
 			return index.ContainsKey(PackageEntry.HashFilename(filename));
 		}
 
-
+		public int Priority { get { return 2000 + priority; }}
-		public int Priority
+		public string Name { get { return filename; } }
-		{
-			get { return 2000 + priority; }
-		}
 
 		public void Write(Dictionary<string, byte[]> contents)
 		{

OpenRA.FileFormats/Filesystem/MixFile.cs

@@ -24,6 +24,7 @@ namespace OpenRA.FileFormats
 		IEnumerable<string> AllFileNames();
 		void Write(Dictionary<string, byte[]> contents);
 		int Priority { get; }
+		string Name { get; }
 	}
 
 	public class MixFile : IFolder
@@ -31,11 +32,13 @@ namespace OpenRA.FileFormats
 		readonly Dictionary<uint, PackageEntry> index;
 		readonly long dataStart;
 		readonly Stream s;
-		int priority;
+		readonly int priority;
+		readonly string filename;
 
 		// Save a mix to disk with the given contents
 		public MixFile(string filename, int priority, Dictionary<string, byte[]> contents)
 		{
+			this.filename = filename;
 			this.priority = priority;
 			if (File.Exists(filename))
 				File.Delete(filename);
@@ -48,6 +51,7 @@ namespace OpenRA.FileFormats
 
 		public MixFile(string filename, int priority)
 		{
+			this.filename = filename;
 			this.priority = priority;
 			s = FileSystem.Open(filename);
 
@@ -226,11 +230,9 @@ namespace OpenRA.FileFormats
 			return FindMatchingHash(filename).HasValue;
 		}
 
-		public int Priority
+		public int Priority { get { return 1000 + priority; } }
-		{
+		public string Name { get { return filename; } }
-			get { return 1000 + priority; }
+		
-		}
-
 		public void Write(Dictionary<string, byte[]> contents)
 		{
 			// Cannot modify existing mixfile - rename existing file and

OpenRA.FileFormats/Filesystem/ZipFile.cs

@@ -81,10 +81,8 @@ namespace OpenRA.FileFormats
 			return pkg.GetEntry(filename) != null;
 		}
 
-		public int Priority
+		public int Priority { get { return 500 + priority; } }
-		{
+		public string Name { get { return filename; } }
-			get { return 500 + priority; }
-		}
 
 		public void Write(Dictionary<string, byte[]> contents)
 		{