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Simplify macro

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This commit is contained in:
Demmie 2024-02-03 16:47:47 -05:00
parent b6ee2d2904
commit 3dcc37e630
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1 changed files with 49 additions and 22 deletions
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71
watchers/src/watchers.rs
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@ -52,21 +52,24 @@ pub trait Watcher: Send {
async fn run_iteration(&mut self, client: &Arc<ReportClient>) -> anyhow::Result<()>;
}
async fn create_watcher<T: Watcher>(client: &Arc<ReportClient>, name: &str) -> Option<T> {
match T::new(client).await {
Ok(watcher) => {
info!("Selected watcher: {name}");
Some(watcher)
}
Err(e) => {
debug!("Watcher \"{name}\" cannot run: {e}");
None
}
}
}
macro_rules! watch {
($client:expr, $watcher_type:expr, $watcher_struct:ty) => {
match <$watcher_struct>::new($client).await {
Ok(watcher) => {
info!(
"Selected {} as {} watcher",
stringify!($watcher_struct),
$watcher_type
);
return Some(Box::new(watcher));
}
Err(e) => {
debug!("{} cannot run: {e}", stringify!($watcher_struct));
}
};
($watcher:expr) => {
if let Some(watcher) = $watcher.await {
return Some(Box::new(watcher));
}
};
}
@ -76,20 +79,44 @@ async fn filter_first_supported(
) -> Option<Box<dyn Watcher>> {
match watcher_type {
WatcherType::Idle => {
watch!(client, watcher_type, wl_ext_idle_notify::IdleWatcher);
watch!(client, watcher_type, wl_kwin_idle::IdleWatcher);
watch!(client, watcher_type, x11_screensaver_idle::IdleWatcher);
watch!(create_watcher::<wl_ext_idle_notify::IdleWatcher>(
client,
"Wayland idle (ext_idle_notification_v1)"
));
watch!(create_watcher::<wl_kwin_idle::IdleWatcher>(
client,
"Wayland idle (KWin)"
));
watch!(create_watcher::<x11_screensaver_idle::IdleWatcher>(
client,
"X11 idle (screensaver)"
));
#[cfg(feature = "gnome")]
watch!(client, watcher_type, gnome_idle::IdleWatcher);
watch!(create_watcher::<gnome_idle::IdleWatcher>(
client,
"Gnome idle (Mutter/IdleMonitor)"
));
}
WatcherType::ActiveWindow => {
watch!(client, watcher_type, wl_foreign_toplevel::WindowWatcher);
watch!(create_watcher::<wl_foreign_toplevel::WindowWatcher>(
client,
"Wayland window (wlr-foreign-toplevel-management-unstable-v1)"
));
// XWayland gives _NET_WM_NAME on some windows in KDE, but not on others
#[cfg(feature = "kwin_window")]
watch!(client, watcher_type, kwin_window::WindowWatcher);
watch!(client, watcher_type, x11_window::WindowWatcher);
watch!(create_watcher::<kwin_window::WindowWatcher>(
client,
"KWin window (script)"
));
watch!(create_watcher::<x11_window::WindowWatcher>(
client,
"X11 window"
));
#[cfg(feature = "gnome")]
watch!(client, watcher_type, gnome_window::WindowWatcher);
watch!(create_watcher::<gnome_window::WindowWatcher>(
client,
"Gnome window (extension)"
));
}
};