fix ctrl-d exiting on non-empty line

thomasballinger · thomasballinger · commit ef7234ac4dae · 2013-12-20T16:56:10.000-05:00
--HG--
branch : scroll-frontend
diff --git a/bpython/curtsiesfrontend/repl.py b/bpython/curtsiesfrontend/repl.py
@@ -288,7 +288,8 @@ def process_event(self, e):
         elif e in key_dispatch[self.config.suspend_key]: #TODO
             raise SystemExit()
         elif e in ("",) + key_dispatch[self.config.exit_key]:
-            raise SystemExit()
+            if self._current_line == '':
+                raise SystemExit()
         elif e in ("\n", "\r", "PAD_ENTER"):
             self.on_enter()
             self.update_completion()
