#![allow(unused)]
use clap::Parser;
/// Search for a pattern in a file and display the lines that contain it.
#[derive(Parser)]
struct Cli {
    /// The pattern to look for
    pattern: String,
    /// The path to the file to read
    #[clap(parse(from_os_str))]
    path: std::path::PathBuf,
}
fn main() {
    let args = Cli::parse();
    let content = std::fs::read_to_string(&args.path)
        .expect("could not read file");
    for line in content.lines() {
        if line.contains(&args.pattern) {
            println!("{}", line);
        }
    }
}