use clap::{AppSettings, Parser}; #[derive(Parser)] #[clap(author, version, about, long_about = None)] #[clap(allow_negative_numbers = true)] #[clap(global_setting(AppSettings::DeriveDisplayOrder))] struct Cli { #[clap(long, value_parser)] two: String, #[clap(long, value_parser)] one: String, } fn main() { let cli = Cli::parse(); println!("two: {:?}", cli.two); println!("one: {:?}", cli.one); }