pkgs/development/tools/aws-sam-cli/use_forward_compatible_log_silencing.patch

   1 diff --git a/samcli/local/services/base_local_service.py b/samcli/local/services/base_local_service.py
   2 index 7b1ab95895d1..76812f02e00a 100644
   3 --- a/samcli/local/services/base_local_service.py
   4 +++ b/samcli/local/services/base_local_service.py
   5 @@ -56,9 +56,11 @@ class BaseLocalService:
   6
   7          LOG.debug("Localhost server is starting up. Multi-threading = %s", multi_threaded)
   8
   9 -        # This environ signifies we are running a main function for Flask. This is true, since we are using it within
  10 -        # our cli and not on a production server.
  11 -        os.environ["WERKZEUG_RUN_MAIN"] = "true"
  12 +        # Suppress flask dev server output in a forward-compatible way
  13 +        # Source: https://github.com/cs01/gdbgui/issues/425#issuecomment-1119836533
  14 +        import flask.cli
  15 +
  16 +        flask.cli.show_server_banner = lambda *args: None
  17
  18          self._app.run(threaded=multi_threaded, host=self.host, port=self.port)
  19