// Copyright (c) 2017 Guillaume Pinot // // This work is free. You can redistribute it and/or modify it under // the terms of the Do What The Fuck You Want To Public License, // Version 2, as published by Sam Hocevar. See the COPYING file for // more details. #[macro_use] extern crate structopt; use structopt::StructOpt; use structopt::clap::AppSettings; /// An example of raw attributes #[derive(StructOpt, Debug)] #[structopt(raw(global_settings = "&[AppSettings::ColoredHelp, AppSettings::VersionlessSubcommands]"))] struct Opt { /// Output file #[structopt(short = "o", long = "output")] output: String, /// admin_level to consider #[structopt(short = "l", long = "level", raw(aliases = r#"&["set-level", "lvl"]"#))] level: Vec, /// Files to process /// /// `level` is required if a file is called `FILE`. #[structopt(name = "FILE", raw(requires_if = r#""FILE", "level""#))] files: Vec, } fn main() { let opt = Opt::from_args(); println!("{:?}", opt); }