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https://github.com/clap-rs/clap
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befee6667b
This creates distinct tutorial examples from complex feature examples (more how-tos). Both sets are getting builder / derive versions (at least the critical ones).
15 lines
243 B
Rust
15 lines
243 B
Rust
use clap::Parser;
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#[derive(Parser)]
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#[clap(author, version, about)]
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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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