fn main() -> std::process::ExitCode {
    match nanobrush_cli::run(std::env::args_os().skip(1), &mut std::io::stdout().lock()) {
        Ok(()) => std::process::ExitCode::SUCCESS,
        Err(e) => {
            eprintln!("{e}");
            std::process::ExitCode::from(if e.usage { 2 } else { 1 })
        }
    }
}