Method on_broken_pipe

rich/console.py:2030–2042

This function is called when a `BrokenPipeError` is raised. This can occur when piping Textual output in Linux and macOS. The default implementation is to exit the app, but you could implement this method in a subclass to change the behavior. See https://docs.python

(self)

                buffer_extend(line)

    def on_broken_pipe(self) -> None:
        """This function is called when a `BrokenPipeError` is raised.

        This can occur when piping Textual output in Linux and macOS.
        The default implementation is to exit the app, but you could implement
        this method in a subclass to change the behavior.

        See https://docs.python.org/3/library/signal.html#note-on-sigpipe for details.
        """
        self.quiet = True
        devnull = os.open(os.devnull, os.O_WRONLY)
        os.dup2(devnull, sys.stdout.fileno())
        raise SystemExit(1)

    def _check_buffer(self) -> None:
        """Check if the buffer may be rendered. Render it if it can (e.g. Console.quiet is False)