rust-book-cn/listings/ch13-functional-features/listing-12-24-reproduced/src/main.rs
2021-05-09 14:49:31 +08:00

26 lines
494 B
Rust

use std::env;
use std::process;
use minigrep::Config;
// ANCHOR: ch13
fn main() {
let args: Vec<String> = env::args().collect();
let config = Config::new(&args).unwrap_or_else(|err| {
eprintln!("Problem parsing arguments: {}", err);
process::exit(1);
});
// --snip--
// ANCHOR_END: ch13
if let Err(e) = minigrep::run(config) {
eprintln!("Application error: {}", e);
process::exit(1);
}
// ANCHOR: ch13
}
// ANCHOR_END: ch13