book/listings/ch12-an-io-project/listing-12-18/src/main.rs

20 lines
397 B
Rust

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);
}
}