rust-clippy/clippy_dummy/build.rs
2018-10-06 09:43:08 -07:00

52 lines
No EOL
1.6 KiB
Rust

// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution.
//
// 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.
extern crate term;
fn main() {
if let Err(_) = foo() {
eprintln!("error: Clippy is no longer available via crates.io\n");
eprintln!("help: please run `rustup component add clippy-preview` instead");
}
std::process::exit(1);
}
fn foo() -> Result<(), ()> {
let mut t = term::stderr().ok_or(())?;
t.attr(term::Attr::Bold).map_err(|_| ())?;
t.fg(term::color::RED).map_err(|_| ())?;
write!(t, "\nerror: ").map_err(|_| ())?;
t.reset().map_err(|_| ())?;
t.fg(term::color::WHITE).map_err(|_| ())?;
writeln!(t, "Clippy is no longer available via crates.io\n").map_err(|_| ())?;
t.attr(term::Attr::Bold).map_err(|_| ())?;
t.fg(term::color::GREEN).map_err(|_| ())?;
write!(t, "help: ").map_err(|_| ())?;
t.reset().map_err(|_| ())?;
t.fg(term::color::WHITE).map_err(|_| ())?;
write!(t, "please run `").map_err(|_| ())?;
t.attr(term::Attr::Bold).map_err(|_| ())?;
write!(t, "rustup component add clippy-preview").map_err(|_| ())?;
t.reset().map_err(|_| ())?;
t.fg(term::color::WHITE).map_err(|_| ())?;
writeln!(t, "` instead").map_err(|_| ())?;
t.reset().map_err(|_| ())?;
Ok(())
}