| use clap::{Parser, Subcommand}; |
| |
| #[derive(Parser)] |
| #[command(author, version, about, long_about = None)] |
| #[command(propagate_version = true)] |
| struct Cli { |
| #[command(subcommand)] |
| command: Commands, |
| } |
| |
| #[derive(Subcommand)] |
| enum Commands { |
| /// Adds files to myapp |
| Add { name: Option<String> }, |
| } |
| |
| fn main() { |
| let cli = Cli::parse(); |
| |
| // You can check for the existence of subcommands, and if found use their |
| // matches just as you would the top level cmd |
| match &cli.command { |
| Commands::Add { name } => { |
| println!("'myapp add' was used, name is: {name:?}") |
| } |
| } |
| } |