Merge pull request #21 from Theo-Fourniez/master

Add the ability to delete unused assets

Packages/DependenciesHunter/Editor/DependenciesHunter.cs

@@ -1,4 +1,4 @@
-// #define HUNT_ADDRESSABLES
+// #define HUNT_ADDRESSABLES
 
 using System;
 using System.Collections.Generic;
@@ -7,6 +7,7 @@
 using System.Reflection;
 using System.Text;
 using System.Text.RegularExpressions;
+using Unity.VisualScripting;
 using UnityEditor;
 #if UNITY_2021_2_OR_NEWER
 using UnityEditor.Build;
@@ -33,6 +34,20 @@ private class Result
             public string OutputDescription { get; set; }
         }
 
+        public int DeleteUnusedAssets(List<AssetData> assets)
+        {
+            int deletedAssetCount = 0;
+            foreach (AssetData resultAsset in assets)
+            {
+                bool hasDeletedAsset = AssetDatabase.DeleteAsset("Assets/" + resultAsset.ShortPath);
+                if (hasDeletedAsset)
+                {
+                    deletedAssetCount += 1;
+                }
+            }
+            return deletedAssetCount;
+        }
+
         private class AnalysisSettings
         {
             // ReSharper disable once StringLiteralTypo
@@ -300,7 +315,7 @@ private void OnGUI()
 
             EditorGUILayout.BeginHorizontal();
             EditorGUILayout.LabelField(_result.OutputDescription);
-
+            
             if (filteredAssets.Count < 1000)
             {
                 if (GUILayout.Button("Save to Clipboard", GUILayout.Width(250f)))
@@ -318,6 +333,15 @@ private void OnGUI()
                 }
             }
 
+            if (filteredAssets.Count > 0)
+            {
+                if(GUILayout.Button("Delete unused assets", GUILayout.Width(250f)))
+                {
+                    int deletedCount = DeleteUnusedAssets(filteredAssets);
+                    Debug.Log($"Deleted {deletedCount} assets");
+                    EditorUtility.DisplayDialog("DependenciesHunter", $"Deleted {deletedCount} assets", "Ok");
+                }
+            }
             EditorGUILayout.EndHorizontal();
 
             _pagesScroll = EditorGUILayout.BeginScrollView(_pagesScroll);
@@ -1153,4 +1177,5 @@ public static bool IsAssetAddressable(string assetPath)
 #endif
         }
     }
-}
+}
+

README.md

@@ -5,7 +5,7 @@
 [![Maintenance](https://img.shields.io/badge/Maintained%3F-yes-green.svg)](https://GitHub.com/Naereen/StrapDown.js/graphs/commit-activity)
 
 ##
-This tool finds unreferenced assets in Unity project.
+This tool finds and/or deletes unreferenced assets in Unity project.
 
 All code combined into one script for easier portability.
 So you can just copy-paste [DependenciesHunter.cs](./Packages/DependenciesHunter/Editor/DependenciesHunter.cs) to your project in any Editor folder.
@@ -42,6 +42,9 @@ The tool has two ways to use it. Each has a menu option, and an editor window.
 ## To list all unused assets in your project..
 ..click on "Tools/Dependencies Hunter" option which will open the "AllProjectAssetsReferencesWindow" window.
 
+## To then delete the assets you filtered
+..click on "Tools/Dependencies Hunter" and then click on Delete Unused Assets
+
 ![plot](./Screenshots/project_analysis_unused.png)
 
 ## To list all references towards selected assets..