| 1 | fn main() { |
| 2 | let cmd = clap::Command::new("cargo" ) |
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| 3 | .bin_name("cargo" ) |
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| 4 | .subcommand_required(true) |
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| 5 | .subcommand( |
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| 6 | clap::command!("example" ).arg( |
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| 7 | clap::arg!(--"manifest-path" <PATH>) |
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| 8 | .value_parser(clap::value_parser!(std::path::PathBuf)), |
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| 9 | ), |
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| 10 | ); |
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| 11 | let matches = cmd.get_matches(); |
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| 12 | let matches = match matches.subcommand() { |
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| 13 | Some(("example" , matches)) => matches, |
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| 14 | _ => unreachable!("clap should ensure we don't get here" ), |
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| 15 | }; |
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| 16 | let manifest_path = matches.get_one::<std::path::PathBuf>("manifest-path" ); |
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| 17 | println!("{manifest_path:?}" ); |
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| 18 | } |
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| 19 | |
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