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