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//! How to use `clap::Arg::group`
//!
//! Running this example with --help prints this message:
//! -----------------------------------------------------
//! structopt 0.3.25
//!
//! USAGE:
//! group [OPTIONS] <--method <method>|--get|--head|--post|--put|--delete>
//!
//! FLAGS:
//! --delete HTTP DELETE
//! --get HTTP GET
//! -h, --help Prints help information
//! --head HTTP HEAD
//! --post HTTP POST
//! --put HTTP PUT
//! -V, --version Prints version information
//!
//! OPTIONS:
//! --method <method> Set a custom HTTP verb
//! -----------------------------------------------------
use structopt::{clap::ArgGroup, StructOpt};
#[derive(StructOpt, Debug)]
#[structopt(group = ArgGroup::with_name("verb").required(true))]
struct Opt {
/// Set a custom HTTP verb
#[structopt(long, group = "verb")]
method: Option<String>,
/// HTTP GET
#[structopt(long, group = "verb")]
get: bool,
/// HTTP HEAD
#[structopt(long, group = "verb")]
head: bool,
/// HTTP POST
#[structopt(long, group = "verb")]
post: bool,
/// HTTP PUT
#[structopt(long, group = "verb")]
put: bool,
/// HTTP DELETE
#[structopt(long, group = "verb")]
delete: bool,
}
fn main() {
let opt = Opt::from_args();
println!("{:?}", opt);
}
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