mirror of
https://github.com/uutils/coreutils
synced 2024-11-18 02:38:18 +00:00
51 lines
1.4 KiB
Rust
51 lines
1.4 KiB
Rust
#[link(name="pwd", vers="1.0.0", author="Heather Cynede")];
|
|
|
|
/*
|
|
* This file is part of the uutils coreutils package.
|
|
*
|
|
* (c) Derek Chiang <derekchiang93@gmail.com>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
extern mod extra;
|
|
|
|
use std::os;
|
|
use std::io::stderr;
|
|
use extra::getopts::groups;
|
|
|
|
static VERSION: &'static str = "1.0.0";
|
|
|
|
fn main() {
|
|
let args = os::args();
|
|
let program = args[0].clone();
|
|
let opts = ~[
|
|
groups::optflag("", "help", "display this help and exit"),
|
|
groups::optflag("", "version", "output version information and exit"),
|
|
];
|
|
|
|
let matches = match groups::getopts(args.tail(), opts) {
|
|
Ok(m) => m,
|
|
Err(f) => {
|
|
writeln!(&mut stderr() as &mut Writer,
|
|
"Invalid options\n{}", f.to_err_msg());
|
|
os::set_exit_status(1);
|
|
return
|
|
}
|
|
};
|
|
|
|
if matches.opt_present("help") {
|
|
println!("pwd {}", VERSION);
|
|
println("");
|
|
println("Usage:");
|
|
println!(" {0:s} [OPTION] NAME...", program);
|
|
println("");
|
|
print(groups::usage("Print the full filename of the current working directory.", opts));
|
|
} else if matches.opt_present("version") {
|
|
return println("pwd version: " + VERSION);
|
|
} else {
|
|
let cwd = std::os::getcwd();
|
|
println!("{}", cwd.display());
|
|
}
|
|
}
|