yazi/yazi-fm/src/logs.rs

use tracing_appender::non_blocking::WorkerGuard;
use tracing_subscriber::{fmt, prelude::__tracing_subscriber_SubscriberExt, Registry};
use yazi_shared::{RoCell, Xdg};

static _GUARD: RoCell<WorkerGuard> = RoCell::new();

pub(super) struct Logs;

impl Logs {
	pub(super) fn start() {
		let state_dir = Xdg::state_dir();
		std::fs::create_dir_all(&state_dir).expect("Failed to create state directory");

		let appender = tracing_appender::rolling::never(state_dir, "yazi.log");
		let (handle, guard) = tracing_appender::non_blocking(appender);

		// let filter = EnvFilter::from_default_env();
		let subscriber = Registry::default()
			.with(fmt::layer().pretty().with_writer(handle).with_ansi(cfg!(debug_assertions)));

		tracing::subscriber::set_global_default(subscriber).expect("setting default subscriber failed");

		_GUARD.init(guard);
	}
}