minigrep_by_wjw 0.1.0

A simple realization of console command line
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

use std::{env, process};
use minigrep_by_wjw::Config;

fn main() {
    //配置解析
    let args: Vec<String> = env::args().collect();
    let config = Config::new(&args).unwrap_or_else(|err| {
        eprintln!("Problem parsing arguments: {}", err);
        process::exit(1);
    });
    //程序逻辑
    if let Err(e) = minigrep_by_wjw::run(config){
        eprintln!("Application error: {}", e);
        process::exit(1);
    }
}