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https://github.com/clap-rs/clap
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ddac492302
This is part of the `App` rename. Previously, I was concerned about not being able to deprecate For backwards compatibility, we still expose the `IntoApp` name.
21 lines
355 B
Rust
21 lines
355 B
Rust
use clap::Parser;
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#[derive(Parser)]
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#[clap(author, version, about, long_about = None)]
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struct Cli {
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/// Network port to use
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#[clap(parse(try_from_str))]
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port: usize,
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}
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fn main() {
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let cli = Cli::parse();
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println!("PORT = {}", cli.port);
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}
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#[test]
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fn verify_app() {
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use clap::CommandFactory;
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Cli::command().debug_assert()
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}
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