use clap::{ArgMatches, App};
use rust_util::XResult;

pub type CommandError = XResult<()>;

pub trait Command {

    fn name(&self) -> &str;

    fn subcommand<'a>(&self) -> App<'a, 'a>;

    fn run(&self, arg_matches: &ArgMatches, _: &ArgMatches) -> CommandError;
}