use my_grep;
use std::{env, process};
fn main() {
let config = my_grep::Config::new(env::args()).unwrap_or_else(|err| {
eprintln!("解析参数是出现错误: {}", err);
process::exit(0);
});
if let Err(e) = my_grep::run(config) {
eprintln!("应用程序出错: {}", e);
process::exit(0);
}
}