main.rs
 1  use std::env;
 2  use std::process;
 3  
 4  use minigrep::Config;
 5  
 6  fn main() {
 7      let config = Config::build(env::args()).unwrap_or_else(|err| {
 8          eprintln!("Problem parsing arguments: {err}");
 9          process::exit(1);
10      });
11  
12      println!("Searching for {}", config.query);
13      println!("In file {}", config.file_path);
14  
15      if let Err(e) = minigrep::run(config) {
16          eprintln!("Application error: {e}");
17          process::exit(1);
18      };
19  }