rust-book/minigrep/src/main.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

use std::process;
use std::env;

use minigrep;
use minigrep::Config;

fn main() {
    let config = Config::new(env::args()).unwrap_or_else(|err| {
        eprintln!("Problem parsing arguments: {}", err);
        process::exit(1);
    });
    if let Err(e) = minigrep::run(config) {
        eprintln!("Application error: {}", e);
        process::exit(1);
    }
}