qingwen_minigrep 0.1.0

A mini grep demo
Documentation 
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use std::{env, process};
use qingwen_minigrep::Config;
use qingwen_minigrep::run;

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

    let config = Config::build(&args).unwrap_or_else(|err| {
        eprintln!("参数有问题： {err}");
        process::exit(1);
    });

    if let Err(e) = run(config) {
        eprintln!("application errors : {e}");
        process::exit(1);
    }
}