Small appier refactor for exception handling

src/appier/base.py

@@ -1423,9 +1423,7 @@ def application_l(self, environ, start_response):
                 else: raise exceptions.OperationalError(
                     message = "No message size defined for generator"
                 )
-        except (KeyboardInterrupt, SystemExit):
-            raise
-        except BaseException as exception:
+        except Exception as exception:
             # resets the values associated with the generator based strategy so
             # that the error/exception is handled in the proper (non generator)
             # way and no interference exists for such situation, otherwise some
@@ -1887,7 +1885,7 @@ def async_method(*args, **kwargs):
             # while handling the request the error should be properly serialized
             # suing the proper error handler method for the exception
             try: result = method(*args, **kwargs)
-            except BaseException as exception:
+            except Exception as exception:
                 result = self.handle_error(exception)
                 self.trigger("exception", exception)
 

src/appier/log.py

@@ -134,7 +134,7 @@ def get_messages_l(self, level):
         # in case the level is not found in the list of levels
         # it's not considered valid and so an empty list is returned
         try: index = LEVELS.index(level)
-        except BaseException: return collections.deque()
+        except: return collections.deque()
 
         # retrieves the complete set of levels that are considered
         # equal or more severe than the requested one

src/appier/util.py

@@ -1589,7 +1589,7 @@ def get_tokens_m(self, request = None, set = None):
     try:
         if hasattr(request, "tokens_p"): tokens_m = request.tokens_p()
         else: tokens_m = request.session.get("tokens", {})
-    except BaseException:
+    except:
         return dict()
 
     # verifies if the resulting value is either a map or a sequence,