rust-book/minigrep/src/main.rs
2019-01-31 16:20:46 -05:00

21 lines
461 B
Rust

use std::env;
use std::process;
use minigrep;
use minigrep::Config;
fn main() {
// collect turns an iterator into a collection
let args: Vec<String> = env::args().collect();
let config = Config::new(&args).unwrap_or_else(|err| {
eprintln!("Problem parsing arguments: {}", err);
process::exit(1);
});
if let Err(e) = minigrep::run(config) {
eprintln!("Application error: {}", e);
process::exit(1);
}
}