| use clap::Parser; | |
| #[derive(Parser)] | |
| #[clap(author, version, about, long_about = None)] | |
| struct Cli { | |
| /// Network port to use | |
| #[clap(value_parser)] | |
| port: u16, | |
| } | |
| fn main() { | |
| let cli = Cli::parse(); | |
| println!("PORT = {}", cli.port); | |
| } | |
| #[test] | |
| fn verify_cli() { | |
| use clap::CommandFactory; | |
| Cli::command().debug_assert() | |
| } |