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Delete old log files on startup

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erri120 2020-02-20 12:03:49 +01:00
parent 78ba02f277
commit 70de8fae09
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1 changed files with 34 additions and 2 deletions
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36
Wabbajack.Common/Utils.cs
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@ -60,13 +60,45 @@ namespace Wabbajack.Common
LogFile = Path.Combine(Consts.LogsFolder, Path.GetFileNameWithoutExtension(programName) + ".current.log");
_startTime = DateTime.Now;
if (LogFile.FileExists())
{
var newPath = Path.Combine(Consts.LogsFolder, Path.GetFileNameWithoutExtension(programName) + (new FileInfo(LogFile)).LastWriteTime.ToString(" yyyy-MM-dd HH_mm_ss") + ".log");
var newPath = Path.Combine(Consts.LogsFolder, Path.GetFileNameWithoutExtension(programName) + new FileInfo(LogFile).LastWriteTime.ToString(" yyyy-MM-dd HH_mm_ss") + ".log");
File.Move(LogFile, newPath, MoveOptions.ReplaceExisting);
}
var logFiles = Directory.GetFiles(Consts.LogsFolder);
if (logFiles.Length >= Consts.MaxOldLogs)
{
Log($"Maximum amount of old logs reached ({logFiles.Length} >= {Consts.MaxOldLogs})");
var filesToDelete = logFiles
.Where(File.Exists)
.OrderBy(f =>
{
var fi = new FileInfo(f);
return fi.LastWriteTime;
}).Take(logFiles.Length - Consts.MaxOldLogs).ToList();
Log($"Found {filesToDelete.Count} old log files to delete");
var success = 0;
var failed = 0;
filesToDelete.Do(f =>
{
try
{
File.Delete(f);
success++;
}
catch (Exception e)
{
failed++;
Log($"Could not delete log at {f}!\n{e}");
}
});
Log($"Deleted {success} log files, failed to delete {failed} logs");
}
var watcher = new FileSystemWatcher(Consts.LocalAppDataPath);
AppLocalEvents = Observable.Merge(Observable.FromEventPattern<FileSystemEventHandler, FileSystemEventArgs>(h => watcher.Changed += h, h => watcher.Changed -= h).Select(e => (FileEventType.Changed, e.EventArgs)),
Observable.FromEventPattern<FileSystemEventHandler, FileSystemEventArgs>(h => watcher.Created += h, h => watcher.Created -= h).Select(e => (FileEventType.Created, e.EventArgs)),