blob: 98a19099f055ba1d3307efa809f56eec12787b66 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
mod flags {
xflags::xflags! {
cmd hello
required name: String
{
optional -e, --emoji
}
}
}
fn main() {
match flags::Hello::from_env() {
Ok(flags) => {
let bang = if flags.emoji { "❣️" } else { "!" };
println!("Hello {}{}", flags.name, bang);
}
Err(err) => {
eprintln!("{}", err);
std::process::exit(1)
}
}
}
|