node_headless/
main.rs

1//! Headless simulation node for servers.
2
3mod cli;
4mod host;
5mod shutdown;
6mod update;
7
8use std::process::ExitCode;
9
10use clap::Parser;
11use cli::{Cli, Command};
12use mimalloc::MiMalloc;
13
14// Keep the generated spec `inventory` registrations from being stripped.
15#[used]
16static FORCE_LINK: fn() -> usize = wowlab_engine_content::force_link_generated_specs;
17
18#[global_allocator]
19static GLOBAL: MiMalloc = MiMalloc;
20
21const VERSION: &str = env!("CARGO_PKG_VERSION");
22
23fn main() -> ExitCode {
24    let _logging_guard = wowlab_node::init_headless_logging();
25    let cli = Cli::parse();
26
27    match cli.command {
28        Some(Command::Update { check }) => match update::run_command(check) {
29            Ok(()) => ExitCode::SUCCESS,
30            Err(error) => {
31                error.log();
32
33                ExitCode::FAILURE
34            }
35        },
36        Some(Command::Run) | None => {
37            if !cli.no_update {
38                if let update::AutoUpdateAction::Exit(code) = update::check_and_apply() {
39                    return code;
40                }
41            }
42
43            match host::run() {
44                Ok(()) => ExitCode::SUCCESS,
45                Err(error) => {
46                    tracing::error!(%error, "Node startup failed");
47
48                    ExitCode::FAILURE
49                }
50            }
51        }
52    }
53}
node_headless/main.rs

node_headless/
main.rs
