Asset Import Logger (for re-import issue)

README.md

1. Put these scripts to "Assets/Editor" folder
2. Enable in context menu "Help" -> "Toggle asset import log"

AssetImportLogger.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEditor;

public class AssetImportLogger : AssetPostprocessor
{
    public const string IS_ENABLE_KEY = "KEY_ASSET_IMPORT_LOGGER_IS_ENABLE";
    public const string IS_START_KEY = "KEY_ASSET_IMPORT_LOGGER_IS_START";
    public const string LOG_FORMAT = "path '{0}'";

    private static void OnPostprocessAllAssets(string[] importedAssets, string[] deletedAssets, string[] movedAssets, string[] movedFromAssetPaths)
    {
        bool isEnable = EditorPrefs.GetBool(IS_ENABLE_KEY, false);

        if (!isEnable)
        {
            return;
        }

        bool isStart = EditorPrefs.GetBool(IS_START_KEY, false);

        if (isStart)
        {
            EditorPrefs.SetBool(IS_START_KEY, false);
            //Debug.Log("=============================================");
        }
    }

    private void OnPreprocessAsset()
    {
        bool isEnable = EditorPrefs.GetBool(IS_ENABLE_KEY, false);

        if (!isEnable)
        {
            return;
        }

        bool isStart = EditorPrefs.GetBool(IS_START_KEY, false);

        if (!isStart)
        {
            EditorPrefs.SetBool(IS_START_KEY, true);
            Debug.Log("=============== Asset Import Logger ===============");
        }

        Debug.Log(string.Format(LOG_FORMAT, assetPath));
    }
}

AssetImportLoggerMenu.cs

using UnityEditor;

[InitializeOnLoad]
public static class AssetImportLoggerMenu
{
    private const string MENU_NAME = "Help/Toggle asset import log";
    public static bool IsEnabled = false;

    static AssetImportLoggerMenu()
    {
        IsEnabled = EditorPrefs.GetBool(AssetImportLogger.IS_ENABLE_KEY, false);
    }

    [MenuItem(MENU_NAME)]
    private static void ToggleEnable()
    {
        IsEnabled = !IsEnabled;
        EditorPrefs.SetBool(AssetImportLogger.IS_ENABLE_KEY, IsEnabled);
    }

    [MenuItem(MENU_NAME, true)]
    private static bool ToggleEnableValidate()
    {
        Menu.SetChecked(MENU_NAME, IsEnabled);
        return true;
    }
}