bevy/crates/bevy_app/src/panic_handler.rs
Gabriel Kwong d8383fb535
Move PanicHandlerPlugin into bevy_app (#12640)
# Objective

- Move `PanicHandlerPlugin` into `bevy_app`
- Fixes #12603 .

## Solution

- I moved the `bevy_panic_handler` into `bevy_app`
- Copy pasted `bevy_panic_handler`'s lib.rs into a separate module in
`bevy_app` as a `panic_handler.rs` module file and added the
`PanicHandlerPlugin` in lib.rs of `bevy_app`
- added the dependency into `cargo.toml` 

## Review notes

- I probably want some feedback if I imported App and Plugin correctly
in `panic_handler.rs` line 10 and 11.
- As of yet I have not deleted `bevy_panic_handler` crate, wanted to get
a check if I added it correctly.
- Once validated that my move was correct, I'll probably have to remove
the panic handler find default plugins which I probably need some help
to find.
- And then remove bevy panic_handler and making sure ci passes.
- This is my first issue for contributing to bevy so let me know if I am
doing anything wrong.


## tools context
- rust is 1.76 version
- Windows 11

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>
2024-03-29 02:04:56 +00:00

53 lines
1.8 KiB
Rust

//! This module provides panic handlers for [Bevy](https://bevyengine.org)
//! apps, and automatically configures platform specifics (i.e. WASM or Android).
//!
//! By default, the [`PanicHandlerPlugin`] from this crate is included in Bevy's `DefaultPlugins`.
//!
//! For more fine-tuned control over panic behavior, disable the [`PanicHandlerPlugin`] or
//! `DefaultPlugins` during app initialization.
use crate::App;
use crate::Plugin;
/// Adds sensible panic handlers to Apps. This plugin is part of the `DefaultPlugins`. Adding
/// this plugin will setup a panic hook appropriate to your target platform:
/// * On WASM, uses [`console_error_panic_hook`](https://crates.io/crates/console_error_panic_hook), logging
/// to the browser console.
/// * Other platforms are currently not setup.
///
/// ```no_run
/// # use bevy_app::{App, NoopPluginGroup as MinimalPlugins, PluginGroup, PanicHandlerPlugin};
/// fn main() {
/// App::new()
/// .add_plugins(MinimalPlugins)
/// .add_plugins(PanicHandlerPlugin)
/// .run();
/// }
/// ```
///
/// If you want to setup your own panic handler, you should disable this
/// plugin from `DefaultPlugins`:
/// ```no_run
/// # use bevy_app::{App, NoopPluginGroup as DefaultPlugins, PluginGroup, PanicHandlerPlugin};
/// fn main() {
/// App::new()
/// .add_plugins(DefaultPlugins.build().disable::<PanicHandlerPlugin>())
/// .run();
/// }
/// ```
#[derive(Default)]
pub struct PanicHandlerPlugin;
impl Plugin for PanicHandlerPlugin {
fn build(&self, _app: &mut App) {
#[cfg(target_arch = "wasm32")]
{
console_error_panic_hook::set_once();
}
#[cfg(not(target_arch = "wasm32"))]
{
// Use the default target panic hook - Do nothing.
}
}
}