mirror of
https://github.com/clap-rs/clap
synced 2024-12-15 23:32:32 +00:00
26 lines
569 B
Rust
26 lines
569 B
Rust
#[macro_use]
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extern crate clap;
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use clap::{App, Arg};
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// #[derive(ArgEnum, Debug)]
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// enum ArgChoice {
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// Foo,
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// Bar,
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// Baz,
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// }
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// fn main() {
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// let matches = App::new(env!("CARGO_PKG_NAME"))
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// .arg(
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// Arg::with_name("arg")
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// .required(true)
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// .takes_value(true)
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// .possible_values(&ArgChoice::variants()),
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// )
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// .get_matches();
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// let t = value_t!(matches.value_of("arg"), ArgChoice).unwrap_or_else(|e| e.exit());
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// println!("{:?}", t);
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// }
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