use clap::{AppSettings, Parser}; #[derive(Parser)] #[clap(author, version, about)] #[clap(global_setting(AppSettings::AllArgsOverrideSelf))] #[clap(global_setting(AppSettings::DeriveDisplayOrder))] #[clap(global_setting(AppSettings::AllowNegativeNumbers))] struct Cli { #[clap(long)] two: String, #[clap(long)] one: String, } fn main() { let cli = Cli::parse(); println!("two: {:?}", cli.two); println!("one: {:?}", cli.one); }