Function flush_errors

mypy/main.py:226–236

(filename: str | None, new_messages: list[str], serious: bool)

    messages_by_file = defaultdict(list)

    def flush_errors(filename: str | None, new_messages: list[str], serious: bool) -> None:
        if options.pretty:
            new_messages = formatter.fit_in_terminal(new_messages)
        messages.extend(new_messages)
        if new_messages:
            messages_by_file[filename].extend(new_messages)
        if options.non_interactive:
            # Collect messages and possibly show them later.
            return
        f = stderr if serious else stdout
        show_messages(new_messages, f, formatter, options)

    serious = False
    blockers = False