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#[macro_use]
extern crate clap;

use clap::{App, Arg};

pub fn run() {
    let matches = App::new("git-mander")
        .author(crate_authors!())
        .version(crate_version!())
        .about("TODO")
        .before_help("---BEFORE---")
        .after_help("---AFTER---")
        .arg(
            Arg::with_name("ARG1")
                .required(true)
                .help("This is our first argument"),
        )
        .arg(
            Arg::with_name("ARG2")
                .required(false)
                .help("This is our second argument"),
        )
        .arg(
            Arg::with_name("FLG1")
                .help("This is a flag")
                .short("f")
                .long("flag"),
        )
        .arg(
            Arg::with_name("OPT1")
                .help("This is an option")
                .short("o")
                .long("option")
                .takes_value(true),
        )
        .args(&[Arg::with_name("ARG3"), Arg::with_name("ARG4")])
        .get_matches();

    if let Some(arg1) = matches.value_of("ARG1") {
        println!("ARG1={}", arg1);
    }

    if matches.is_present("FLG1") {
        println!("Flag 1 was used");
    }

    if let Some(opt1) = matches.value_of("OPT1") {
        println!("OPT1={}", opt1)
    }
}