14 releases
0.2.9 | Feb 15, 2024 |
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0.2.8 | Feb 15, 2024 |
0.1.3 | Dec 27, 2023 |
0.1.2 | Oct 19, 2023 |
#385 in Procedural macros
5KB
Clap Main
This crate provides an procmacro #[clap_main]
to decorate your entry point function and automatically
parse a struct that implements clap::Parser from the cli args.
Example Usage
Requires clap with the derive feature enabled
#[derive(clap::Parser)]
struct CliArgs {
/// A name to be greeted
name: String
}
#[clap_main::clap_main]
fn main(CliArgs { name }: CliArgs) {
println!("Hello {name}");
}
Dependencies
~255–710KB
~17K SLoC