Adjust proton functionality

lib/proton.dart

@@ -1,5 +1,4 @@
 import 'dart:io';
-
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:servermanager/settings.dart';
@@ -16,6 +15,33 @@ class ProtonState extends State<Proton> {
   Settings settings;
   ProtonState({required this.settings});
 
+  Future<void> runProton(String command, List<String> args) async {
+    Directory dir =
+        Directory(settings.game_path + Platform.pathSeparator + "pfx");
+
+    if (dir.existsSync()) {
+      await dir.delete(recursive: true);
+    }
+    await dir.create(recursive: true);
+
+    Map<String, String> env = Platform.environment;
+    env["STEAM_COMPAT_CLIENT_INSTALL_PATH"] = "~/.steam";
+    env["STEAM_COMPAT_DATA_PATH"] = dir.path;
+
+    try {
+      ProcessResult res = await Process.run(
+        command, args, // Run arbitrary command with arguments
+        environment: env,
+      );
+
+      print('Exit code: ${res.exitCode}');
+      print('stdout: ${res.stdout}');
+      print('stderr: ${res.stderr}');
+    } catch (e) {
+      print('Error executing command: $e');
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -26,33 +52,21 @@ class ProtonState extends State<Proton> {
       body: SingleChildScrollView(
         child: Padding(
           padding: const EdgeInsets.all(16),
-        child: Column(children: [
+          child: Column(
+            children: [
               ListTile(
                 title: Text("Init Prefix"),
                 subtitle: Text("Resets proton prefix"),
                 leading: Icon(CupertinoIcons.folder_fill),
-            onTap: () async {
-              Directory dir = Directory(
-                  settings.game_path + Platform.pathSeparator + "pfx");
-              // Invoke Proton and reset the prefix.
-              if (dir.existsSync()) {
-                await dir.delete(recursive: true);
-
-                await dir.create(recursive: true);
-              } else {
-                await dir.create(recursive: true);
-              }
-
-              Map<String, String> env = Map();
-              env.putIfAbsent(
-                  "STEAM_COMPAT_CLIENT_INSTALL_PATH", () => "~/.steam");
-              env.putIfAbsent("STEAM_COMPAT_DATA_PATH", () => dir.path);
-              var res = await Process.run("proton", ["run", "exit"],
-                  environment: env);
+                onTap: () {
+                  runProton(
+                      "echo", ["hello"]); // Change to "cmd" to execute 'cmd'
                 },
               )
-        ]),
-      )),
+            ],
+          ),
+        ),
+      ),
     );
   }
 }