gamnit: shorten template_flat to template and update namespace

[nit.git] / contrib / nitin / nitin.nit

diff --git a/contrib/nitin/nitin.nit b/contrib/nitin/nitin.nit
index 641644f..9e75b28 100644 (file)
--- a/contrib/nitin/nitin.nit
+++ b/contrib/nitin/nitin.nit
@@ -184,6 +184,21 @@ loop
 
        # Run the main if the AST contains a main
        if amodule.n_classdefs.not_empty and amodule.n_classdefs.last isa AMainClassdef then
-               interpreter.send(mainprop, [mainobj])
+               do
+                       interpreter.catch_count += 1
+                       interpreter.send(mainprop, [mainobj])
+               catch
+                       var e = interpreter.last_error
+                       if e != null then
+                               var en = e.node
+                               if en != null then
+                                       print "{en.location}: Runtime error: {e.message}\n{en.location.colored_line("0;31")}"
+                               else
+                                       print "Runtime error: {e.message}"
+                               end
+                       end
+                       print interpreter.stack_trace
+                       interpreter.frames.clear
+               end
        end
 end