前言
用Unity的Log窗口看日志比较麻烦，要不只能查关键词，要不只能看上下文。所以将log都生成到本地，然后自己搜索就最好了。
效果
实现
#if UNITY_EDITOR
using System;
using System.IO;
using System.Reflection;
using System.Text;
using UnityEditor;
using UnityEngine;
public class UnityOutputLogHelper
{
private class UnityOutputLogHelperWindow : EditorWindow
{
private static UnityOutputLogHelperWindow m_Instance;
[MenuItem("UnityLog输出/输出")]
private static void Open()
{
if (m_Instance != null)
{
EditorWindow.DestroyImmediate(m_Instance);
}
m_Instance = EditorWindow.GetWindow<UnityOutputLogHelperWindow>("UnityLog输出");
}
private UnityOutputLogHelper m_UnityOutputLogHelper;
private void OnEnable()
{
m_Instance = this;
m_UnityOutputLogHelper = new UnityOutputLogHelper();
m_UnityOutputLogHelper.Init();
}
private void OnDestroy()
{
m_UnityOutputLogHelper.UnInit();
}
private void OnGUI()
{
if (GUILayout.Button("输出"))
{
m_UnityOutputLogHelper.OutputLog();
}
}
}
public class LogAssetsImport : AssetPostprocessor
{
public static void OnPostprocessAllAssets(string[] importedAsset, string[] deletedAssets, string[] movedAssets, string[] movedFromAssetPaths)
{
for (int index = 0; index < importedAsset.Length; index++)
{
string asset = importedAsset[index];
if (asset == m_LastCreateLogPath)
{
UnityEngine.Object codeObject = AssetDatabase.LoadAssetAtPath(m_LastCreateLogPath, typeof(UnityEngine.Object));
m_LastCreateLogPath = string.Empty;
EditorGUIUtility.PingObject(codeObject);
return;
}
}
}
}
private static string m_LastCreateLogPath;
public void Init()
{
EditorUtility.ClearProgressBar();
}
public void UnInit()
{
}
private void OutputLog()
{
StringBuilder outputStringBuilder = new StringBuilder();
Type consoleWindowType = Type.GetType("UnityEditor.ConsoleWindow,UnityEditor");
MethodInfo consoleWindow_SetFlagMethod = consoleWindowType.GetMethod("SetFlag", BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic);
//设置log类型全开
consoleWindow_SetFlagMethod.Invoke(null, new object[] {
128, true }); //LogLevelLog
consoleWindow_SetFlagMethod.Invoke(null, new object[] {
256, true }); //LogLevelWarning
consoleWindow_SetFlagMethod.Invoke(null, new object[] {
512, true }); //LogLevelError
Type logEntriesType = Type.GetType("UnityEditor.LogEntries,UnityEditor");
MethodInfo logEntries_GetEntryInternalMethodInfo = logEntriesType.GetMethod("GetEntryInternal", BindingFlags.Static | BindingFlags.Public);
MethodInfo logEntries_GetCountMethodInfo = logEntriesType.GetMethod("GetCount", BindingFlags.Static | BindingFlags.Public);
MethodInfo logEntries_StartGettingEntriesMethodInfo = logEntriesType.GetMethod("StartGettingEntries", BindingFlags.Static | BindingFlags.Public);
MethodInfo logEntries_EndGettingEntriesMethodInfo = logEntriesType.GetMethod("EndGettingEntries", BindingFlags.Static | BindingFlags.Public);
Type logEntryType = Type.GetType("UnityEditor.LogEntry,UnityEditor");
FieldInfo LogEntry_MessageFieldInfo = logEntryType.GetField("message", BindingFlags.Instance | BindingFlags.Public);
//得到log的数量
int totalCount = (int)logEntries_GetCountMethodInfo.Invoke(null, null);
//LogEntry实体
object instance_LogEntry = Activator.CreateInstance(logEntryType);
object[] paramObjs = new object[] {
0, instance_LogEntry };
logEntries_StartGettingEntriesMethodInfo.Invoke(null, null);
for (int index = 0; index < totalCount; index++)
{
EditorUtility.DisplayProgressBar("Log输出", "", index/(float)totalCount);
paramObjs[0] = index;
logEntries_GetEntryInternalMethodInfo.Invoke(null, paramObjs);
object messageObj = LogEntry_MessageFieldInfo.GetValue(instance_LogEntry);
if (messageObj != null)
{
string condition = messageObj as string;
outputStringBuilder.Append(condition);
outputStringBuilder.Append("\n");
}
}
logEntries_EndGettingEntriesMethodInfo.Invoke(null, null);
string time = string.Format("{3:D4}_{4:D2}_{5:D2}_{0:D2}_{1:D2}_{2:D2}", DateTime.Now.Hour, DateTime.Now.Minute, DateTime.Now.Second, DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day);
string logPath = "log-" + time + ".txt";
File.WriteAllText(Application.dataPath + "/" + logPath, outputStringBuilder.ToString());
outputStringBuilder.Clear();
m_LastCreateLogPath = "Assets/" + logPath;
EditorUtility.ClearProgressBar();
AssetDatabase.Refresh();
}
}
#endif