//! How to append a postscript to the help message generated. | |
use structopt::StructOpt; | |
/// I am a program and I do things. | |
/// | |
/// Sometimes they even work. | |
#[derive(StructOpt, Debug)] | |
#[structopt(after_help = "Beware `-d`, dragons be here")] | |
struct Opt { | |
/// Release the dragon. | |
#[structopt(short)] | |
dragon: bool, | |
} | |
fn main() { | |
let opt = Opt::from_args(); | |
println!("{:?}", opt); | |
} |