#if UNITY_EDITOR

using System.Collections;

using System.Collections.Generic;

using UnityEditor;

using UnityEngine;

using System.IO;

using System;

using System.Linq;

namespace E7.E7Unity.ScriptPostprocessor

{

public class ScriptPostprocessor : AssetPostprocessor

{

private static bool anyChanges = false;

static void OnPostprocessAllAssets(string[] importedAssets, string[] deletedAssets, string[] movedAssets, string[] movedFromAssetPaths)

{

anyChanges = false;

foreach (string str in importedAssets)

{

//Debug.Log($"Importing {str}");

if (Postprocess(str) == true)

{

anyChanges = true;

}

}

if (anyChanges)

{

Debug.Log(nameof(ScriptPostprocessor));

AssetDatabase.Refresh();

}

}

private static string postprocessedString = "//--Script Postprocessed--";

private static bool Postprocess(string path)

{

string[] find = AssetDatabase.FindAssets("ScriptPostprocessor t:ScriptableObject");

if (find.Length == 0)

{

return false;

}

//Debug.Log($"Found config file {AssetDatabase.GUIDToAssetPath(find[0])}");

ScriptPostprocessorConfig sps = AssetDatabase.LoadAssetAtPath<ScriptPostprocessorConfig>(AssetDatabase.GUIDToAssetPath(find[0]));

bool changes = false;

foreach (ScriptPostprocessorOrder spo in sps.Orders)

{

if (spo.fileName == Path.GetFileName(path))

{

bool foundLine = false;

List<string> lines = File.ReadAllLines(path).ToList();

List<string> modifiedLines = new List<string>();

if(lines.Count > 0 && lines[0] == postprocessedString)

{

//Debug.Log($"[ScriptPostprocessor] {spo.fileName} already postprocessed.");

continue;

}

Debug.Log($"[ScriptPostprocessor] Detected changes of {spo.fileName}.");

foreach (string line in lines)

{

foreach (ScriptPostprocessorLine spl in spo.lines)

{

if (line.Trim() == spl.line.Trim())

{

foreach (string add in spl.addToAbove)

{

Debug.Log($"[ScriptPostprocessor] Adding {add} above {line} in {spo.fileName}");

modifiedLines.Add(add);

foundLine = true;

}

}

}

modifiedLines.Add(line);

}

if (foundLine)

{

modifiedLines.Insert(0, postprocessedString);

File.WriteAllLines(path, modifiedLines);

changes = true;

}

}

}

return changes;

}

}

}

#endif