clap/examples/raw_attributes.rs
2018-02-15 16:19:52 +01:00

36 lines
1 KiB
Rust

// Copyright (c) 2017 Guillaume Pinot <texitoi(a)texitoi.eu>
//
// 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<String>,
/// Files to process
///
/// `level` is required if a file is called `FILE`.
#[structopt(name = "FILE", raw(requires_if = r#""FILE", "level""#))]
files: Vec<String>,
}
fn main() {
let opt = Opt::from_args();
println!("{:?}", opt);
}