vendor/structopt/tests/ui/subcommand_and_methods.rs

   1 // Copyright 2018 Guillaume Pinot (@TeXitoi) <texitoi@texitoi.eu>
   2 //
   3 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   4 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   5 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   6 // option. This file may not be copied, modified, or distributed
   7 // except according to those terms.
   8
   9 use structopt::StructOpt;
  10
  11 #[derive(StructOpt, Debug)]
  12 #[structopt(name = "make-cookie")]
  13 struct MakeCookie {
  14     #[structopt(short)]
  15     s: String,
  16
  17     #[structopt(subcommand, long)]
  18     cmd: Command,
  19 }
  20
  21 #[derive(StructOpt, Debug)]
  22 enum Command {
  23     #[structopt(name = "pound")]
  24     /// Pound acorns into flour for cookie dough.
  25     Pound { acorns: u32 },
  26
  27     Sparkle {
  28         #[structopt(short)]
  29         color: String,
  30     },
  31 }
  32
  33 fn main() {
  34     let opt = MakeCookie::from_args();
  35     println!("{:?}", opt);
  36 }