use clap::*;
fn main() {
  let app = App::new("sclient")
    .arg(
      Arg::with_name("pattern")
        .long("pattern")
        .takes_value(true)
        .required(true),
    )
    .arg(
      Arg::with_name("servername")
        .long("servername")
        .takes_value(true)
        .required(true),
    )
    .arg(
      Arg::with_name("k")
        .short("k")
        .takes_value(true) // remove if t/f
        .required(true),
    );
  // println!("Hello, world!");
  //
  let matches = app.get_matches();
  println!("{}", matches.value_of("pattern").unwrap());
}

// cargo run test
// cargo build
// cargo run -- --help
// target/debug/sclient --help
// target/debug/sclient --pattern=kevin

struct Cli {
  pattern: String,
  path: std::path::PathBuf,
}
// insecure := flag.Bool("k", false, "ignore bad TLS/SSL/HTTPS certificates")
// 	servername := flag.String("servername", "", "specify a servername different from <remote> (to disable SNI use an IP as <remote> and do use this option)")
// 	flag.BoolVar(insecure, "insecure", false, "ignore bad TLS/SSL/HTTPS certificates")
// 	flag.Parse()
// 	remotestr := flag.Arg(0)
// 	localstr := flag.Arg(1)