package.json

@@ -1,7 +1,7 @@
 {
   "name": "iccery",
   "private": true,
-  "version": "0.1.15",
+  "version": "0.1.16",
   "type": "module",
   "scripts": {
     "tauri": "tauri"

src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "iccery"
-version = "0.1.15"
+version = "0.1.16"
 description = "Modern Printer Profiling UI frontend for ArgyllCMS"
 authors = ["Gordon"]
 edition = "2021"

src-tauri/src/process_manager.rs

@@ -1,29 +1,32 @@
 use std::collections::HashMap;
 use std::process::Stdio;
+use std::sync::Arc;
+use tauri::AppHandle;
 use tokio::io::{AsyncBufReadExt, AsyncWriteExt, BufReader};
 use tokio::process::{Child, Command};
 use tokio::sync::Mutex;
-use tauri::AppHandle;
-
-#[cfg(windows)]
-use std::os::windows::process::CommandExt;
 
 use crate::events::{emit_error, emit_stderr, emit_stdout};
 
-use std::sync::Arc;
-
 pub struct ProcessManager {
-    processes: Mutex<HashMap<String, Arc<Mutex<Child>>>>,
+    processes: Arc<Mutex<HashMap<String, Arc<Mutex<Child>>>>>,
 }
 
 impl ProcessManager {
     pub fn new() -> Self {
         Self {
-            processes: Mutex::new(HashMap::new()),
+            processes: Arc::new(Mutex::new(HashMap::new())),
         }
     }
 
-    pub async fn spawn(&self, app: AppHandle, id: String, binary: String, args: Vec<String>, cwd: Option<String>) -> Result<(), String> {
+    pub async fn spawn(
+        &self,
+        app: AppHandle,
+        id: String,
+        binary: String,
+        args: Vec<String>,
+        cwd: Option<String>,
+    ) -> Result<(), String> {
         let mut command = Command::new(&binary);
         command.args(args);
         if let Some(dir) = cwd {
@@ -69,20 +72,30 @@ impl ProcessManager {
                 });
 
                 let child_arc = Arc::new(Mutex::new(child));
-                let mut processes = self.processes.lock().await;
+                {
-                processes.insert(id.clone(), child_arc.clone());
+                    let mut processes = self.processes.lock().await;
+                    processes.insert(id.clone(), child_arc.clone());
+                }
 
                 let id_clone_exit = id.clone();
                 let app_clone_exit = app.clone();
+                let processes_clone = self.processes.clone();
                 tokio::spawn(async move {
-                    loop {
+                    let exit_code = {
-                        tokio::time::sleep(std::time::Duration::from_millis(100)).await;
                         let mut c = child_arc.lock().await;
-                        if let Ok(Some(status)) = c.try_wait() {
+                        match c.wait().await {
-                            crate::events::emit_exit(&app_clone_exit, &id_clone_exit, status.code().unwrap_or(1));
+                            Ok(status) => status.code().unwrap_or(0),
-                            break;
+                            Err(_) => 1,
                         }
+                    };
+
+                    // Reap child from process manager map upon exit
+                    {
+                        let mut processes = processes_clone.lock().await;
+                        processes.remove(&id_clone_exit);
                     }
+
+                    crate::events::emit_exit(&app_clone_exit, &id_clone_exit, exit_code);
                 });
 
                 Ok(())

src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "ICCery",
-  "version": "0.1.15",
+  "version": "0.1.16",
   "identifier": "com.gronod.iccery",
   "build": {
     "frontendDist": "../src"