Merge branch 'main' of https://github.com/ionite34/StabilityMatrix into on-exit

StabilityMatrix/Helper/ProcessRunner.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Diagnostics;
 using System.Threading;
 using System.Threading.Tasks;
@@ -28,7 +29,11 @@ public static class ProcessRunner
         return output;
     }
 
-    public static Process StartProcess(string fileName, string arguments, Action<string?>? outputDataReceived = null)
+    public static Process StartProcess(
+        string fileName,
+        string arguments,
+        Action<string?>? outputDataReceived = null,
+        Dictionary<string, string>? environmentVariables = null)
     {
         Logger.Trace($"Starting process '{fileName}' with arguments '{arguments}'");
         var process = new Process();
@@ -39,6 +44,14 @@ public static class ProcessRunner
         process.StartInfo.RedirectStandardError = true;
         process.StartInfo.CreateNoWindow = true;
         
+        if (environmentVariables != null)
+        {
+            foreach (var (key, value) in environmentVariables)
+            {
+                process.StartInfo.EnvironmentVariables[key] = value;
+            }
+        }
+
         if (outputDataReceived != null)
         {
             process.OutputDataReceived += (_, args) => outputDataReceived(args.Data);

StabilityMatrix/PyVenvRunner.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Diagnostics;
 using System.Threading.Tasks;
 using StabilityMatrix.Helper;
@@ -64,14 +65,25 @@ public class PyVenvRunner: IDisposable
         }
     }
 
-    public void RunDetached(string arguments, Action<string?> outputDataReceived, Action<int>? onExit = null)
+    public void RunDetached(string arguments, Action<string?> outputDataReceived, Action<int>? onExit = null, bool unbuffered = true)
     {
         if (!Exists())
         {
             throw new InvalidOperationException("Venv python process does not exist");
         }
         Debug.WriteLine($"Launching RunDetached at {PythonPath} with args {arguments}");
+        if (unbuffered)
+        {
+            var env = new Dictionary<string, string>
+            {
+                {"PYTHONUNBUFFERED", "1"}
+            };
+            Process = ProcessRunner.StartProcess(PythonPath, "-u " + arguments, outputDataReceived, env);
+        }
+        else
+        {
             Process = ProcessRunner.StartProcess(PythonPath, arguments, outputDataReceived);   
+        }
         if (onExit != null)
         {
             Process.Exited += (_, _) => onExit(Process.ExitCode);