blackout/src/error.rs

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Rust
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2021-05-13 17:25:45 +00:00
use std::error::Error;
use std::{panic, thread};
use backtrace::Backtrace;
use bevy::prelude::*;
pub fn error_handler(In(result): In<Result<(), Box<dyn Error>>>) {
if let Err(e) = result {
error!("{}", e);
}
}
fn init_panic_handler() {
panic::set_hook(Box::new(|info| {
let backtrace = Backtrace::default();
let thread = thread::current();
let thread = thread.name().unwrap_or("<unnamed>");
let msg = match info.payload().downcast_ref::<&'static str>() {
Some(s) => *s,
None => match info.payload().downcast_ref::<String>() {
Some(s) => &**s,
None => "Box<Any>",
},
};
match info.location() {
Some(location) => {
error!(
target: "panic", "thread '{}' panicked at '{}': {}:{}{:?}",
thread,
msg,
location.file(),
location.line(),
backtrace
);
}
None => error!(
target: "panic",
"thread '{}' panicked at '{}'{:?}",
thread,
msg,
backtrace
),
}
}));
}
pub struct ErrorPlugin;
impl Plugin for ErrorPlugin {
fn build(&self, _: &mut AppBuilder) {
init_panic_handler();
}
}