You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
1.9 KiB
65 lines
1.9 KiB
using System;
|
|
using System.IO;
|
|
using System.Linq;
|
|
|
|
namespace IPA.Patcher
|
|
{
|
|
public static class BackupManager
|
|
{
|
|
public static BackupUnit FindLatestBackup(PatchContext context)
|
|
{
|
|
new DirectoryInfo(context.BackupPath).Create();
|
|
return new DirectoryInfo(context.BackupPath)
|
|
.GetDirectories()
|
|
.OrderByDescending(p => p.Name)
|
|
.Select(p => BackupUnit.FromDirectory(p, context))
|
|
.FirstOrDefault();
|
|
}
|
|
|
|
public static bool HasBackup(PatchContext context)
|
|
{
|
|
return FindLatestBackup(context) != null;
|
|
}
|
|
|
|
public static bool Restore(PatchContext context)
|
|
{
|
|
var backup = FindLatestBackup(context);
|
|
if(backup != null)
|
|
{
|
|
backup.Restore();
|
|
backup.Delete();
|
|
DeleteEmptyDirs(context.ProjectRoot);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public static void DeleteEmptyDirs(string dir)
|
|
{
|
|
if (string.IsNullOrEmpty(dir))
|
|
throw new ArgumentException(
|
|
"Starting directory is a null reference or an empty string",
|
|
nameof(dir));
|
|
|
|
try
|
|
{
|
|
foreach (var d in Directory.EnumerateDirectories(dir))
|
|
{
|
|
DeleteEmptyDirs(d);
|
|
}
|
|
|
|
var entries = Directory.EnumerateFileSystemEntries(dir);
|
|
|
|
if (entries.Any()) return;
|
|
try
|
|
{
|
|
Directory.Delete(dir);
|
|
}
|
|
catch (UnauthorizedAccessException) { }
|
|
catch (DirectoryNotFoundException) { }
|
|
}
|
|
catch (UnauthorizedAccessException) { }
|
|
}
|
|
|
|
}
|
|
}
|