[rustc.git] / src / doc / book / listings / ch12-an-io-project / listing-12-21 / src / main.rs

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

use minigrep::Config;

fn main() {
    let args: Vec<String> = env::args().collect();

    let config = Config::build(&args).unwrap_or_else(|err| {
        println!("Problem parsing arguments: {err}");
        process::exit(1);
    });

    if let Err(e) = minigrep::run(config) {
        println!("Application error: {e}");

        process::exit(1);
    }
}
Commit	Line	Data
74b04a01 XL	1	use std::env;
	2	use std::process;
	3
	4	use minigrep::Config;
	5
	6	fn main() {
	7	let args: Vec<String> = env::args().collect();
	8
923072b8 FG	9	let config = Config::build(&args).unwrap_or_else(\|err\| {
923072b8 FG	10	println!("Problem parsing arguments: {err}");
74b04a01 XL	11	process::exit(1);
	12	});
	13
	14	if let Err(e) = minigrep::run(config) {
923072b8	15	println!("Application error: {e}");
74b04a01 XL	16
	17	process::exit(1);
	18	}
	19	}