hide command prompt and use a progress bar instead

com.unity.perception/Editor/Pyrception/PyrceptionInstaller.cs

 using System.Diagnostics;
+using System.Threading;
-public class PyrceptionInstaller
-{
+public class PyrceptionInstaller : EditorWindow
+{  
+
+
         string path = Application.dataPath.Replace("/Assets","").Replace("/","\\");
         string command = $"cd {path}\\DataInsightsEnv\\Scripts\\ && activate && pyrception-utils.exe preview --data=\"{PlayerPrefs.GetString(SimulationState.latestOutputDirectoryKey)}/..\"";
 
     [MenuItem("Window/General/Pyrception/Setup")]
     static void SetupPyrception()
     {
+        int steps = 4;
+
+        EditorUtility.DisplayProgressBar("Setting up Pyrception", "Installing virtualenv...", 0 / steps);
+        EditorUtility.DisplayProgressBar("Setting up Pyrception", "Setting up virtualenv instance...", 1f / steps);
+        EditorUtility.DisplayProgressBar("Setting up Pyrception", "Getting pyrception files...", 2f / steps);
+        EditorUtility.DisplayProgressBar("Setting up Pyrception", "Installing pyrception utils...", 3.5f / steps);
+        EditorUtility.DisplayProgressBar("Setting up Pyrception", "Installing pyrception utils...", 3.9f / steps);
+
+
+        EditorUtility.ClearProgressBar();
     }
 
     private static int ExecuteCMD(string command) {
         {
             UnityEngine.Debug.LogError($"Error - {ExitCode} - Failed to execute: {command}");
         }
+        else
+        {
+            //UnityEngine.Debug.Log($"Successfully executed: {command}");
+        }
-        return cmd.ExitCode;
+        cmd.Close();
+        return ExitCode;
     }
 
     private static void RevertChanges() {