Parse exceptions & open new window if the one used is full

source/twoda.d

@@ -20,8 +20,8 @@ class TwoDA{
 			string data[]; 
 
 			auto results = matchAll(line, rgxField);
-			if(results.hit is null)
-				throw new ParseException(filepath~":"~index.to!string~" Incorrect 2da line (not parseable)");
+			if(results.empty)
+				throw new ParseException("Could not parse fields in line: "~filepath~":"~index.to!string);
 
 			foreach(res ; results){
 				string s;
@@ -31,9 +31,11 @@ class TwoDA{
 
 			if(index==0){
 				header = data;
-				//writeln(header);
 			}
 			else{
+				if(data.length != header.length)
+					throw new ParseException("Incorrect number of fields: "~filepath~":"~index.to!string);
+
 				int nLine = data[0].to!int;
 				values[nLine] = data[1..$];
 				//writeln(values[nLine]);

source/window.d

@@ -340,9 +340,26 @@ class Window : MainWindow{
 
 
 	void open(string file, ref TreeView tree){
+		writeln("Opening ",file);
+		TwoDA twoda;
+		try{
+			twoda = new TwoDA(file);
+		}
+		catch(Exception e){
+			import gtk.MessageDialog;
+			auto md = new MessageDialog(this, GtkDialogFlags.MODAL, GtkMessageType.ERROR, GtkButtonsType.CLOSE, "Could not open 2da:\n"~e.msg, null);
+			md.run();
+			md.destroy();
+			return;
+		}
 
-		auto twoda = new TwoDA(file);
+		//Open in new window
+		if(openedFile!=null){
+			new Window(file);
+			return;
+		}
 
+		//Open in same window
 		openedFile = file;
 		header.setSubtitle(openedFile);