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// Copyright (c) 2017 Teddy Wing
//
// This file is part of HearURL.
//
// HearURL is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// HearURL is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with HearURL. If not, see <http://www.gnu.org/licenses/>.
extern crate getopts;
extern crate hearurl;
use getopts::Options;
use std::env;
use std::io::{self, Write};
const DEFAULT_PORT: u16 = 37705;
fn print_usage(opts: Options) {
let brief = "Usage: hearurl -b BROWSER";
print!("{}", opts.usage(&brief));
}
fn main() {
let args: Vec<String> = env::args().collect();
let mut opts = Options::new();
opts.optopt("b", "browser", "set browser", "BROWSER");
opts.optopt("p", "port", "set port number", "PORT");
opts.optflag("h", "help", "print this help menu");
let opt_matches = match opts.parse(&args[1..]) {
Ok(m) => m,
Err(e) => panic!(e.to_string()),
};
if opt_matches.opt_present("h") {
print_usage(opts);
return
}
let browser = match opt_matches.opt_str("b") {
Some(b) => b,
None => {
print_usage(opts);
return
},
};
let port: u16 = match opt_matches.opt_str("p") {
Some(p) => p.parse().expect("Unable to parse specified port"),
None => DEFAULT_PORT,
};
hearurl::open_stream(browser, port).unwrap_or_else(|e| {
writeln!(io::stderr(), "{}", e)
.expect("Failed printing to stderr");
});
}
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