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extern crate irc;
extern crate getopts;
extern crate libc;
use std::os;
use std::io;
use getopts::{getopts, opt, optflag, optflagmulti, optmulti, optopt, reqopt, short_usage, usage};
struct ShowableTraitObject<'a>(&'a std::fmt::Show);
impl<'a> std::fmt::Show for ShowableTraitObject<'a> {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
let &ShowableTraitObject(inner) = self;
inner.fmt(f)
}
}
fn main() {
let opts = [
optflag("h", "help", "Print help information"),
optmulti("c", "channel", "What channel should be joined", "CHANNEL"),
optopt("p", "port", "What port should be used to connect to server", "PORT"),
optflag("", "ignore-privmsg", "Ignore messages sent directly, only respond to those in a joinned channel"),
];
let args = os::args();
let program = args.get(0);
let err: |i32, &std::fmt::Show| -> ! = |code: i32, err_msg: &std::fmt::Show| {
let mut stderr = io::stderr();
let _ = writeln!(stderr, "{}", ShowableTraitObject(err_msg));
let short = short_usage(program.as_slice(), opts);
let _ = writeln!(stderr, "{}", usage(short.as_slice(), opts));
unsafe{ libc::exit(code) }
};
let matches = match getopts(args.tail(), opts) {
Ok(m) => { m }
Err(e) => { err(1, &e); }
};
if matches.opt_present("help") {
let short = short_usage(program.as_slice(), opts);
println!("{}", usage(short.as_slice(), opts));
return;
}
let channels = matches.opt_strs("channel");
let port: u16 = from_str(matches.opt_str("port").unwrap_or("6667".to_string()).as_slice()).expect("Please pass a port number to -p or --port");
let ignore_privmsg = matches.opt_present("ignore-privmsg");
let server = if matches.free.len() != 1 { err(2, &"No server passed") } else { matches.free.move_iter().next().unwrap() };
println!("server:{}, channels:{}, port:{}, ignore?:{}", server, channels, port, ignore_privmsg);
}
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