2014-03-31 16:40:21 +00:00
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#![crate_id(name="pwd", vers="1.0.0", author="Heather Cynede")]
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2013-12-05 11:36:08 +00:00
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/*
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* This file is part of the uutils coreutils package.
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*
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* (c) Derek Chiang <derekchiang93@gmail.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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2014-03-31 16:40:21 +00:00
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#![feature(macro_rules)]
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2014-02-07 06:39:07 +00:00
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2014-02-16 21:29:31 +00:00
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extern crate getopts;
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2014-04-07 22:43:34 +00:00
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extern crate libc;
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2013-12-05 11:36:08 +00:00
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use std::os;
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2014-02-07 06:39:07 +00:00
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use std::io::print;
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2014-02-23 22:17:48 +00:00
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#[path = "../common/util.rs"]
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2014-02-07 06:39:07 +00:00
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mod util;
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2013-12-05 11:36:08 +00:00
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2014-02-07 06:39:07 +00:00
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static NAME: &'static str = "pwd";
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2013-12-05 11:36:08 +00:00
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static VERSION: &'static str = "1.0.0";
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fn main() {
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2014-05-25 09:55:28 +00:00
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let args = os::args();
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2014-05-16 08:32:58 +00:00
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let program = args.get(0).clone();
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2013-12-05 11:36:08 +00:00
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let opts = ~[
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2014-02-07 06:39:07 +00:00
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getopts::optflag("", "help", "display this help and exit"),
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getopts::optflag("", "version", "output version information and exit"),
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2013-12-05 11:36:08 +00:00
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];
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2014-02-07 06:39:07 +00:00
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let matches = match getopts::getopts(args.tail(), opts) {
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2013-12-05 11:36:08 +00:00
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Ok(m) => m,
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Err(f) => {
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2014-02-07 06:39:07 +00:00
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crash!(1, "Invalid options\n{}", f.to_err_msg())
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}
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2013-12-05 11:36:08 +00:00
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};
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if matches.opt_present("help") {
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println!("pwd {}", VERSION);
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2014-01-13 09:05:02 +00:00
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println!("");
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println!("Usage:");
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2013-12-05 11:36:08 +00:00
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println!(" {0:s} [OPTION] NAME...", program);
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2014-01-13 09:05:02 +00:00
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println!("");
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2014-05-17 10:32:14 +00:00
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print(getopts::usage("Print the full filename of the current working directory.", opts).as_slice());
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2013-12-05 11:36:08 +00:00
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} else if matches.opt_present("version") {
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2014-01-13 09:05:02 +00:00
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return println!("pwd version: {}", VERSION);
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2013-12-05 11:36:08 +00:00
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} else {
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let cwd = std::os::getcwd();
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println!("{}", cwd.display());
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}
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}
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