| // Copyright 2013 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| fn parse_args() -> String { |
| let args: Vec<_> = ::std::env::args().collect(); |
| let mut n = 0; |
| |
| while n < args.len() { |
| match &*args[n] { |
| "-v" => (), |
| s => { |
| return s.to_string(); |
| } |
| } |
| n += 1; |
| } |
| |
| return "".to_string() |
| } |
| |
| pub fn main() { |
| println!("{}", parse_args()); |
| } |
