/// parser inspired by https://github.com/hood/rudo/blob/e448942b752c56dd2be2e2bb5026ced45e215ed6/src/main.rs
use bpaf::*;
#[derive(Debug, Clone, Bpaf)]
#[allow(dead_code)]
#[bpaf(options)]
struct Options {
/// Use global file
global: bool,
#[bpaf(external, fallback(Action::List))]
action: Action,
}
#[derive(Debug, Clone, Bpaf)]
enum Action {
/// Add a new TODO item
#[bpaf(command)]
Add(String),
/// Mark nth item as done
#[bpaf(command)]
Mark(usize),
/// Read nth item
#[bpaf(command)]
Read(usize),
/// Lists everything
// name argument for command is optional
#[bpaf(command("list"))]
List,
}
fn main() {
println!("{:?}", options().run());
}