1 | use clap::{Parser, Subcommand}; |
2 | |
3 | #[derive(Parser)] |
4 | #[command(author, version, about, long_about = None)] |
5 | #[command(propagate_version = true)] |
6 | struct Cli { |
7 | #[command(subcommand)] |
8 | command: Commands, |
9 | } |
10 | |
11 | #[derive(Subcommand)] |
12 | enum Commands { |
13 | /// Adds files to myapp |
14 | Add { name: Option<String> }, |
15 | } |
16 | |
17 | fn main() { |
18 | let cli = Cli::parse(); |
19 | |
20 | // You can check for the existence of subcommands, and if found use their |
21 | // matches just as you would the top level cmd |
22 | match &cli.command { |
23 | Commands::Add { name } => { |
24 | println!("'myapp add' was used, name is: {name:?}" ) |
25 | } |
26 | } |
27 | } |
28 | |