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use std::env;
use std::process;

use minigrep;
use minigrep::Config;


fn main() {
    let args: Vec<String> = env::args().collect();
    let config = Config::new(&args).unwrap_or_else(|err| {
        println!("Problem parsing arguments: {}", err);
        process::exit(1);
    });

    println!("Searching for {} in file {}", config.query, config.filename);

    if let err = minigrep::run(config) {
        println!("Application error: {}", err);

        process::exit(1);
    }
}