52 lines
1.4 KiB
Rust
52 lines
1.4 KiB
Rust
// Copyright 2016 Joe Wilm, The Alacritty Project Contributors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#[macro_export]
|
|
macro_rules! die {
|
|
($($arg:tt)*) => {{
|
|
err_println!($($arg)*);
|
|
::std::process::exit(1);
|
|
}}
|
|
}
|
|
|
|
#[macro_export]
|
|
macro_rules! err_println {
|
|
($($arg:tt)*) => {{
|
|
if cfg!(feature = "err-println") {
|
|
use std::io::Write;
|
|
(writeln!(&mut ::std::io::stderr(), $($arg)*)).expect("stderr");
|
|
}
|
|
}}
|
|
}
|
|
|
|
#[macro_export]
|
|
macro_rules! err_print {
|
|
($($arg:tt)*) => {{
|
|
if cfg!(feature = "err-println") {
|
|
use std::io::Write;
|
|
(write!(&mut ::std::io::stderr(), $($arg)*)).expect("stderr");
|
|
}
|
|
}}
|
|
}
|
|
|
|
#[macro_export]
|
|
macro_rules! maybe {
|
|
($option:expr) => {
|
|
match $option {
|
|
Some(value) => value,
|
|
None => return None,
|
|
}
|
|
}
|
|
}
|