clap/examples/tutorial_derive/02_app_settings.rs

use clap::Parser;

#[derive(Parser)]
#[command(author, version, about, long_about = None)]
#[command(next_line_help = true)]
struct Cli {
    #[arg(long)]
    two: String,
    #[arg(long)]
    one: String,
}

fn main() {
    let cli = Cli::parse();

    println!("two: {:?}", cli.two);
    println!("one: {:?}", cli.one);
}
fix(help)!: Make `DeriveDisplayOrder` the default, removing it Force sorting with `next_display_order(None)` Fixes #2808 2022-07-22 20:43:49 +00:00			`use clap::Parser;`
docs: Re-work examples This creates distinct tutorial examples from complex feature examples (more how-tos). Both sets are getting builder / derive versions (at least the critical ones). 2021-11-30 18:30:19 +00:00
			`#[derive(Parser)]`
docs(derive): Update for new attributes 2022-09-02 20:37:23 +00:00			`#[command(author, version, about, long_about = None)]`
fix: Deprecate `Command::allow_negative_numbers` Better to set on individual args 2022-09-07 12:24:42 +00:00			`#[command(next_line_help = true)]`
docs: Re-work examples This creates distinct tutorial examples from complex feature examples (more how-tos). Both sets are getting builder / derive versions (at least the critical ones). 2021-11-30 18:30:19 +00:00			`struct Cli {`
docs(derive): Update for new attributes 2022-09-02 20:37:23 +00:00			`#[arg(long)]`
docs: Re-work examples This creates distinct tutorial examples from complex feature examples (more how-tos). Both sets are getting builder / derive versions (at least the critical ones). 2021-11-30 18:30:19 +00:00			`two: String,`
docs(derive): Update for new attributes 2022-09-02 20:37:23 +00:00			`#[arg(long)]`
docs: Re-work examples This creates distinct tutorial examples from complex feature examples (more how-tos). Both sets are getting builder / derive versions (at least the critical ones). 2021-11-30 18:30:19 +00:00			`one: String,`
			`}`

			`fn main() {`
			`let cli = Cli::parse();`

			`println!("two: {:?}", cli.two);`
			`println!("one: {:?}", cli.one);`
			`}`