diff options
Diffstat (limited to 'lib/bb/event.py')
| -rw-r--r-- | lib/bb/event.py | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/bb/event.py b/lib/bb/event.py index ec25ce77f..bd2b0a4b0 100644 --- a/lib/bb/event.py +++ b/lib/bb/event.py @@ -177,7 +177,7 @@ def fire_from_worker(event, d): fire_ui_handlers(event, d) noop = lambda _: None -def register(name, handler, mask=None): +def register(name, handler, mask=None, filename=None, lineno=None): """Register an Event handler""" # already registered @@ -189,7 +189,13 @@ def register(name, handler, mask=None): if isinstance(handler, basestring): tmp = "def %s(e):\n%s" % (name, handler) try: - code = compile(tmp, "%s(e)" % name, "exec") + import ast + if filename is None: + filename = "%s(e)" % name + code = compile(tmp, filename, "exec", ast.PyCF_ONLY_AST) + if lineno is not None: + ast.increment_lineno(code, lineno-1) + code = compile(code, filename, "exec") except SyntaxError: logger.error("Unable to register event handler '%s':\n%s", name, ''.join(traceback.format_exc(limit=0))) |