getOrEnableAnsiEscapeSupport

pub fn getOrEnableAnsiEscapeSupport(self: File) bool {
    if (builtin.os.tag == .windows) {
        var original_console_mode: windows.DWORD = 0;

        // For Windows Terminal, VT Sequences processing is enabled by default.
        if (windows.kernel32.GetConsoleMode(self.handle, &original_console_mode) != 0) {
            if (original_console_mode & windows.ENABLE_VIRTUAL_TERMINAL_PROCESSING != 0) return true;

            // For Windows Console, VT Sequences processing support was added in Windows 10 build 14361, but disabled by default.
            // https://devblogs.microsoft.com/commandline/tmux-support-arrives-for-bash-on-ubuntu-on-windows/
            //
            // Note: In Microsoft's example for enabling virtual terminal processing, it
            // shows attempting to enable `DISABLE_NEWLINE_AUTO_RETURN` as well:
            // https://learn.microsoft.com/en-us/windows/console/console-virtual-terminal-sequences#example-of-enabling-virtual-terminal-processing
            // This is avoided because in the old Windows Console, that flag causes \n (as opposed to \r\n)
            // to behave unexpectedly (the cursor moves down 1 row but remains on the same column).
            // Additionally, the default console mode in Windows Terminal does not have
            // `DISABLE_NEWLINE_AUTO_RETURN` set, so by only enabling `ENABLE_VIRTUAL_TERMINAL_PROCESSING`
            // we end up matching the mode of Windows Terminal.
            const requested_console_modes = windows.ENABLE_VIRTUAL_TERMINAL_PROCESSING;
            const console_mode = original_console_mode | requested_console_modes;
            if (windows.kernel32.SetConsoleMode(self.handle, console_mode) != 0) return true;
        }

        return self.isCygwinPty();
    }
    return self.supportsAnsiEscapeCodes();
}