| // Copyright 2014 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. |
| |
| //! An abstraction of the terminal. Eventually, provide color and |
| //! verbosity support. For now, just a wrapper around stdout/stderr. |
| |
| use std::io; |
| use std::io::prelude::*; |
| use std::sync::atomic::Ordering; |
| |
| pub struct Term { |
| err: Box<Write + 'static> |
| } |
| |
| impl Term { |
| pub fn new() -> Term { |
| Term { |
| err: Box::new(io::stderr()) |
| } |
| } |
| |
| pub fn err(&mut self, msg: &str) { |
| // swallow any errors |
| let _ = writeln!(&mut self.err, "{}", msg); |
| ::EXIT_STATUS.store(101, Ordering::SeqCst); |
| } |
| } |
