simple/
simple.rs

1use bevy::prelude::*;
2use bevy_local_commands::{BevyLocalCommandsPlugin, LocalCommand, ProcessCompleted, ProcessOutput};
3
4fn main() {
5    App::new()
6        .add_plugins((MinimalPlugins, BevyLocalCommandsPlugin))
7        .add_systems(Startup, startup)
8        .add_systems(Update, update)
9        .run();
10}
11
12fn startup(mut commands: Commands) {
13    // Choose the command based on the OS
14    #[cfg(not(windows))]
15    let cmd = LocalCommand::new("sh").args(["-c", "echo Sleeping for 1s && sleep 1 && echo Done"]);
16    #[cfg(windows)]
17    let cmd = LocalCommand::new("powershell").args(["echo 'Sleeping for 1s'; sleep 1; echo Done"]);
18
19    let id = commands.spawn(cmd).id();
20    println!("Spawned the command as entity {id:?}");
21}
22
23fn update(
24    mut process_output_event: MessageReader<ProcessOutput>,
25    mut process_completed_event: MessageReader<ProcessCompleted>,
26) {
27    for process_output in process_output_event.read() {
28        for line in process_output.lines() {
29            println!("Output Line ({:?}): {line}", process_output.entity);
30        }
31    }
32    if let Some(process_completed) = process_completed_event.read().last() {
33        println!(
34            "Command {:?} completed (Success - {})",
35            process_completed.entity,
36            process_completed.exit_status.success()
37        );
38        // Quit the app
39        std::process::exit(0);
40    }
41}
simple/simple.rs

simple/
simple.rs
