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//! How to assign some aliases to subcommands
//!
//! Running this example with --help prints this message:
//! -----------------------------------------------------
//! structopt 0.3.25
//!
//! USAGE:
//! subcommand_aliases <SUBCOMMAND>
//!
//! FLAGS:
//! -h, --help Prints help information
//! -V, --version Prints version information
//!
//! SUBCOMMANDS:
//! bar
//! foo
//! help Prints this message or the help of the given subcommand(s)
//! -----------------------------------------------------
use structopt::clap::AppSettings;
use structopt::StructOpt;
#[derive(StructOpt, Debug)]
// https://docs.rs/clap/2/clap/enum.AppSettings.html#variant.InferSubcommands
#[structopt(setting = AppSettings::InferSubcommands)]
enum Opt {
// https://docs.rs/clap/2/clap/struct.App.html#method.alias
#[structopt(alias = "foobar")]
Foo,
// https://docs.rs/clap/2/clap/struct.App.html#method.aliases
#[structopt(aliases = &["baz", "fizz"])]
Bar,
}
fn main() {
let opt = Opt::from_args();
println!("{:?}", opt);
}
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