# bevy_console
[](https://github.com/RichoDemus/bevy-console/actions/workflows/build.yaml)
A simple half-life inspired console with support for argument parsing.
<p align="center">
<img src="https://raw.githubusercontent.com/richodemus/bevy-console/main/doc/screenshot.png" width="100%">
</p>
## Usage
Add `ConsolePlugin` and optionally the resource `ConsoleConfiguration`.
```rust, ignore
use bevy::prelude::*;
use bevy_console::{ConsoleConfiguration, ConsolePlugin};
fn main() {
App::new()
.add_plugins(DefaultPlugins)
.add_plugin(ConsolePlugin)
.insert_resource(ConsoleConfiguration {
// override config here
..Default::default()
});
}
```
Create a console command struct and system and add it to your app with `.add_console_command`.
Add [doc comments](https://doc.rust-lang.org/rust-by-example/meta/doc.html#doc-comments) to your command to provide help information in the console.
```rust, ignore
use bevy::prelude::*;
use bevy_console::{reply, AddConsoleCommand, ConsoleCommand, ConsolePlugin};
fn main() {
App::new()
.add_plugins(DefaultPlugins)
.add_plugin(ConsolePlugin)
.add_console_command::<ExampleCommand, _>(example_command);
}
/// Example command
#[derive(ConsoleCommand)]
#[console_command(name = "example")]
struct ExampleCommand {
/// Some message
msg: String,
}
fn example_command(mut log: ConsoleCommand<ExampleCommand>) {
if let Some(ExampleCommand { msg }) = log.take() {
// handle command
}
}
```
Examples can be found in the [/examples](examples) directory.
```bash
cargo run --example log_command
```
- [log_command](/examples/log_command.rs)
- [raw_commands](/examples/raw_commands.rs)
- [write_to_console](/examples/write_to_console.rs)
- [change_console_key](/examples/change_console_key.rs)
## wasm
Should work in wasm, but you need to disable default features.