nortega/indivisible-rs
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Add help information to --help option.

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Nicolás A. Ortega Froysa 2021-03-03 13:24:53 +01:00
parent 3eaaa296ee
commit c68d75cb8c
1 changed files with 4 additions and 2 deletions
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6
src/main.rs
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@ -23,11 +23,13 @@ use std::io::{BufRead, BufReader};
use std::collections::VecDeque; use std::collections::VecDeque;
#[derive(StructOpt)] #[derive(StructOpt)]
#[structopt(about = "A prime number generator and tester.")]
struct Opt { struct Opt {
#[structopt(short, long)] #[structopt(short, long, help = "Print all found primes")]
verbose:bool, verbose:bool,
#[structopt(short, long, name="FILE")] #[structopt(short, long, name="FILE", help = "Import prime numbers from FILE")]
import:Option<PathBuf>, import:Option<PathBuf>,
#[structopt(help = "Ordinal of the prime to generate")]
n:usize, n:usize,
} }