/// <summary>
/// Prefab の diff データを作成
/// </summary>
internal static PrefabDiff GetDiff(string path)
{
// Unity内のパスへ変換
var assetPath = path;
if (!assetPath.StartsWith("Assets/"))
{
var index = path.IndexOf("Assets/");
assetPath = path.Substring(index);
}
var diff = Command.Exec($"git diff \'{assetPath}\'");
// 差分無し
if (string.IsNullOrEmpty(diff))
{
Debug.Log($"{assetPath} is not Update");
return(null);
}
var target = AssetDatabase.LoadAssetAtPath <GameObject>(assetPath);
if (target == null)
{
Debug.Log($"{assetPath} is illegal");
return(null);
}
var fileName = Path.GetFileNameWithoutExtension(assetPath);
var extension = Path.GetExtension(assetPath);
var dirName = Path.GetDirectoryName(assetPath);
var tempPath = Path.Combine(dirName, fileName + "_temp" + extension);
// 修正前のデータを取得
// ここはunity からのパスじゃなくてフルパスが必要
var yaml = Command.Exec($"git show \'HEAD:{path}\'");
if (string.IsNullOrEmpty(yaml))
{
// 一応両方で確認
yaml = Command.Exec($"git show \'HEAD:{assetPath}\'");
if (string.IsNullOrEmpty(yaml))
{
Debug.Log($"{assetPath} prev yaml is empty");
return(null);
}
}
File.WriteAllText(tempPath, yaml);
AssetDatabase.Refresh();
PrefabDiff diffData = null;
var tempPrefab = AssetDatabase.LoadAssetAtPath <GameObject>(tempPath);
if (tempPrefab != null)
{
// エラーになると作成した Prefab 消せないので
try
{
var info = Recursive(target.transform, TargetFlag.Add);
// 混ぜる
AddRecursive(tempPrefab.transform, info);
var currentYaml = PrefabYamlUtil.Parse(assetPath);
var prevYaml = PrefabYamlUtil.Parse(tempPath);
CheckFieldDiff(info, currentYaml, prevYaml);
diffData = new PrefabDiff(info);
}
catch
{
// ignored
}
}
AssetDatabase.DeleteAsset(tempPath);
AssetDatabase.Refresh();
return(diffData);
}
internal void SetDiff(PrefabDiff diff)
{
_diff = diff;
Reload();
ExpandAll();
}