use catr::{run, Cli, HELP};

fn main() {
    let cli = match Cli::parse() {
        Ok(cli) => cli,
        Err(err) => {
            eprintln!("{}\n{}", err, HELP);
            std::process::exit(1);
        }
    };

    if cli.opts.help {
        println!("{}", HELP)
    } else if cli.opts.version {
        println!("catr (rust port of cat) v{}", env!("CARGO_PKG_VERSION"))
    } else if let Err(err) = run(cli) {
        eprintln!("{}", err);
        std::process::exit(1);
    }
}