//! `oxy`: command-line interface for Oxygen.
//!
//! Command definitions and dispatch live in `cli`; each command group has
//! its own module there.

mod cli;

fn main() {
    // Behave like other CLI tools when output is piped into `head`: die
    // quietly on SIGPIPE instead of panicking on a failed write.
    #[cfg(unix)]
    unsafe {
        libc::signal(libc::SIGPIPE, libc::SIG_DFL);
    }
    match cli::run() {
        Ok(code) => std::process::exit(code),
        Err(e) => {
            cli::ui::init(false);
            eprintln!("{} {e:#}", cli::ui::err("error:"));
            std::process::exit(1);
        }
    }
}