feat(deep-link): implement getCurrent on Windows/Linux (#1759)

* feat(deep-link): implement getCurrent on Windows/Linux

checks std::env::args() on initialization, also includes integration with the single-instance plugin

* fmt

* update docs, fix event

* add register_all function

* expose api

* be nicer on docs, clippy

plugins/single-instance/src/lib.rs

@@ -13,6 +13,7 @@
 #![cfg(not(any(target_os = "android", target_os = "ios")))]
 
 use tauri::{plugin::TauriPlugin, AppHandle, Manager, Runtime};
+use tauri_plugin_deep_link::DeepLink;
 
 #[cfg(target_os = "windows")]
 #[path = "platform_impl/windows.rs"]
@@ -31,9 +32,14 @@ pub(crate) type SingleInstanceCallback<R> =
     dyn FnMut(&AppHandle<R>, Vec<String>, String) + Send + Sync + 'static;
 
 pub fn init<R: Runtime, F: FnMut(&AppHandle<R>, Vec<String>, String) + Send + Sync + 'static>(
-    f: F,
+    mut f: F,
 ) -> TauriPlugin<R> {
-    platform_impl::init(Box::new(f))
+    platform_impl::init(Box::new(move |app, args, cwd| {
+        if let Some(deep_link) = app.try_state::<DeepLink<R>>() {
+            deep_link.handle_cli_arguments(args.iter());
+        }
+        f(app, args, cwd)
+    }))
 }
 
 pub fn destroy<R: Runtime, M: Manager<R>>(manager: &M) {