Fixed not showing the whole error message if an error occurs during Python initialization

Author: Ayuto

src/core/sp_python.cpp

@@ -225,7 +225,7 @@ bool CPythonManager::Initialize( void )
 	catch( ... ) {
 		Msg(MSG_PREFIX "Failed to load the main module due to following exception:\n");
 
-		// Don't use PyErr_Print() here because our sys.excepthook has not been installed
+		// Don't use PyErr_Print() here because our sys.excepthook (might) has not been installed
 		// yet so let's just format and output to the console ourself.
 		if (PyErr_Occurred())
 		{
@@ -240,7 +240,10 @@ bool CPythonManager::Initialize( void )
 			handle<> hTraceback(allow_null(pTraceback));
 
 			object format_exception = import("traceback").attr("format_exception");
-			Msg(extract<const char *>(str("\n").join(format_exception(hType, hValue, hTraceback))));
+			const char* pMsg = extract<const char *>(str("\n").join(format_exception(hType, hValue, hTraceback)));
+
+			// Send the message in chunks, because it can get quite big.
+			ChunkedMsg(pMsg);
 
 			PyErr_Clear();
 		}

src/core/utilities/sp_util.h

@@ -31,14 +31,33 @@
 //-----------------------------------------------------------------------------
 #include "utilities/wrap_macros.h"
 #include "boost/python.hpp"
-#include "strtools.h"
 
+// SDK
+#include "strtools.h"
+#include "dbg.h"
 
 //-----------------------------------------------------------------------------
 // Namespaces to use
 //-----------------------------------------------------------------------------
 using namespace boost::python;
 
+//-----------------------------------------------------------------------------
+// Send a message in chunks
+//-----------------------------------------------------------------------------
+#define MAX_CHUNK 1024
+
+inline void ChunkedMsg(const char* msg)
+{
+	char* pMsg = (char*) msg;
+	int iLen = strlen(msg);
+
+	while(iLen > 0) {
+		Msg(pMsg);
+		pMsg += MAX_CHUNK-1;
+		iLen -= MAX_CHUNK-1;
+	}
+}
+
 //-----------------------------------------------------------------------------
 // Returns True if the class name of the given object equals the given string.
 //-----------------------------------------------------------------------------