Make it so only one instance can be loaded

package.json

@@ -26,7 +26,7 @@
     "@fortawesome/fontawesome-svg-core": "7.0.0",
     "@fortawesome/free-brands-svg-icons": "7.0.0",
     "@fortawesome/free-solid-svg-icons": "7.0.0",
-    "@fortawesome/react-fontawesome": "0.2.2",
+    "@fortawesome/react-fontawesome": "0.2.3",
     "@tailwindcss/postcss": "4.1.11",
     "@tauri-apps/cli": "2.7.1",
     "@types/crypto-js": "4.2.2",

src-tauri/Cargo.toml

@@ -26,6 +26,7 @@ zip = "4.3.0"
 libc = "0.2.174"
 tauri-plugin-dialog = "2.3.1"
 tauri-plugin-notification = "2.3.0"
+sysinfo = "0.36.1"
 
 [target.'cfg(not(any(target_os = "android", target_os = "ios")))'.dependencies]
 tauri-plugin-single-instance = "2.3.2"

src-tauri/src/lib.rs

@@ -10,6 +10,7 @@ use std::{
     process::Command,
     time::Duration,
 };
+use sysinfo::System;
 use tauri::{AppHandle, Emitter, Manager};
 use tauri_plugin_dialog::{DialogExt, MessageDialogKind};
 use tauri_plugin_opener::OpenerExt;
@@ -48,6 +49,17 @@ pub async fn unzip_to_dir(zip_path: PathBuf, out_dir: PathBuf) -> zip::result::Z
     .map_err(|e| zip::result::ZipError::Io(std::io::Error::new(std::io::ErrorKind::Other, e)))?
 }
 
+fn is_running_by_path(path: &PathBuf) -> bool {
+    let sys = System::new_all();
+    sys.processes().values().any(|proc| {
+        if let Some(exe) = proc.exe() {
+            exe == path
+        } else {
+            false
+        }
+    })
+}
+
 #[allow(unused_variables)]
 #[tauri::command]
 async fn download(
@@ -192,6 +204,14 @@ fn launch_game(app: AppHandle, name: String, executable: String, wine: bool) {
             .current_dir(&game_folder)
             .spawn()
     } else {
+        if is_running_by_path(&game_path) {
+            app.dialog()
+                .message(format!("The version {} is already running.", name))
+                .kind(MessageDialogKind::Error)
+                .title("Game already running")
+                .show(|_| {});
+            return;
+        }
         Command::new(&game_path).current_dir(&game_folder).spawn()
     };
 

yarn.lock

@@ -356,10 +356,10 @@
   dependencies:
     "@fortawesome/fontawesome-common-types" "7.0.0"
 
-"@fortawesome/react-fontawesome@0.2.2":
-  version "0.2.2"
-  resolved "https://registry.yarnpkg.com/@fortawesome/react-fontawesome/-/react-fontawesome-0.2.2.tgz#68b058f9132b46c8599875f6a636dad231af78d4"
-  integrity sha512-EnkrprPNqI6SXJl//m29hpaNzOp1bruISWaOiRtkMi/xSvHJlzc2j2JAYS7egxt/EbjSNV/k6Xy0AQI6vB2+1g==
+"@fortawesome/react-fontawesome@0.2.3":
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/@fortawesome/react-fontawesome/-/react-fontawesome-0.2.3.tgz#bde1bc0fd67693e140d5d21b2e4f6faea8aae657"
+  integrity sha512-HlJco8RDY8NrzFVjy23b/7mNS4g9NegcrBG3n7jinwpc2x/AmSVk53IhWniLYM4szYLxRAFTAGwGn0EIlclDeQ==
   dependencies:
     prop-types "^15.8.1"
 
@@ -1077,9 +1077,9 @@ hasown@^2.0.2:
     function-bind "^1.1.2"
 
 jiti@^2.4.2:
-  version "2.4.2"
-  resolved "https://registry.yarnpkg.com/jiti/-/jiti-2.4.2.tgz#d19b7732ebb6116b06e2038da74a55366faef560"
-  integrity sha512-rg9zJN+G4n2nfJl5MW3BMygZX56zKPNVEYYqq7adpmMh4Jn2QNEwhvQlFy6jPVdcod7txZtKHWnyZiA3a0zP7A==
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/jiti/-/jiti-2.5.0.tgz#6e0f6c7d7fc7581312050072775dcb9e005caf15"
+  integrity sha512-NWDAhdnATItTnRhip9VTd8oXDjVcbhetRN6YzckApnXGxpGUooKMAaf0KVvlZG0+KlJMGkeLElVn4M1ReuxKUQ==
 
 "js-tokens@^3.0.0 || ^4.0.0", js-tokens@^4.0.0:
   version "4.0.0"