mirror of
https://github.com/clap-rs/clap
synced 2024-09-20 14:31:58 +00:00
42 lines
944 B
Rust
42 lines
944 B
Rust
// Copyright 2018 Guillaume Pinot (@TeXitoi) <texitoi@texitoi.eu>
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use clap::Parser;
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#[derive(Parser, Debug)]
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#[command(name = "make-cookie")]
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struct MakeCookie {
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#[arg(short)]
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s: String,
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#[command(skip, flatten)]
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cmd: Command,
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}
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#[derive(Parser, Debug)]
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enum Command {
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#[command(name = "pound")]
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/// Pound acorns into flour for cookie dough.
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Pound { acorns: u32 },
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Sparkle {
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#[arg(short)]
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color: String,
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},
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}
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impl Default for Command {
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fn default() -> Self {
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Command::Pound { acorns: 0 }
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}
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}
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fn main() {
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let opt = MakeCookie::parse();
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println!("{opt:?}");
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}
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