src/doc/book/listings/ch13-functional-features/listing-12-23-reproduced/src/main.rs

   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
   9     let config = Config::build(&args).unwrap_or_else(|err| {
  10         println!("Problem parsing arguments: {err}");
  11         process::exit(1);
  12     });
  13
  14     if let Err(e) = minigrep::run(config) {
  15         println!("Application error: {e}");
  16
  17         process::exit(1);
  18     }
  19 }