Files containing '%' can't be indexed

2 bugs in 1:

We need to escape %
and
If we want to pass a character such as % to gnome_vfs_get_mime_type then it
wants it to be in %-encoded form (%25). Infact this function looks like it's
more suited for uri:// style paths anyway.

Index: Util/StringFu.cs
===================================================================
RCS file: /cvs/gnome/beagle/Util/StringFu.cs,v
retrieving revision 1.16
diff -u -B -p -r1.16 StringFu.cs
--- Util/StringFu.cs	18 Feb 2005 22:00:04 -0000	1.16
+++ Util/StringFu.cs	6 Mar 2005 22:03:58 -0000
@@ -271,7 +271,7 @@ namespace Beagle.Util {
 			return false;
 		}
 
-		static char[] CharsToQuote = { ';', '?', ':', '@', '&', '=', '$', ',', '#', ' ' };
+		static char[] CharsToQuote = { ';', '?', ':', '@', '&', '=', '$', ',', '#', '%', ' ' };
 		static public string PathToQuotedFileUri (string path)
 		{
 
Index: Util/gnome.cs
===================================================================
RCS file: /cvs/gnome/beagle/Util/gnome.cs,v
retrieving revision 1.6
diff -u -B -p -r1.6 gnome.cs
--- Util/gnome.cs	14 Jan 2005 00:05:49 -0000	1.6
+++ Util/gnome.cs	6 Mar 2005 22:03:58 -0000
@@ -31,7 +31,8 @@ namespace Beagle.Util {
 
 			public static string GetMimeType (string text_uri)
 			{
-				string mimeType = GLib.Marshaller.PtrToStringGFree (gnome_vfs_get_mime_type (text_uri));
+				string full_uri = StringFu.PathToQuotedFileUri (text_uri);
+				string mimeType = GLib.Marshaller.PtrToStringGFree (gnome_vfs_get_mime_type (full_uri));
 				return mimeType;
 				
 			}