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.
100 lines
3.2 KiB
100 lines
3.2 KiB
using System;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
|
|
namespace IPA.Injector.Backups
|
|
{
|
|
/// <summary>
|
|
/// A unit for backup. WIP.
|
|
/// </summary>
|
|
public class BackupUnit
|
|
{
|
|
public string Name { get; private set; }
|
|
|
|
private readonly DirectoryInfo _backupPath;
|
|
private readonly HashSet<string> _files = new HashSet<string>();
|
|
private readonly FileInfo _manifestFile;
|
|
private const string ManifestFileName = "$manifest$.txt";
|
|
|
|
public BackupUnit(string dir) : this(dir, DateTime.Now.ToString("yyyy-MM-dd_h-mm-ss"))
|
|
{
|
|
}
|
|
|
|
private BackupUnit(string dir, string name)
|
|
{
|
|
Name = name;
|
|
_backupPath = new DirectoryInfo(Path.Combine(dir, Name));
|
|
_manifestFile = new FileInfo(Path.Combine(_backupPath.FullName, ManifestFileName));
|
|
}
|
|
|
|
public static BackupUnit FromDirectory(DirectoryInfo directory, string dir)
|
|
{
|
|
var unit = new BackupUnit(dir, directory.Name);
|
|
|
|
// Read Manifest
|
|
if (unit._manifestFile.Exists)
|
|
{
|
|
var manifest = File.ReadAllText(unit._manifestFile.FullName);
|
|
foreach (var line in manifest.Split(new[] { Environment.NewLine, "\n", "\r" }, StringSplitOptions.RemoveEmptyEntries))
|
|
unit._files.Add(line);
|
|
}
|
|
else
|
|
{
|
|
foreach (var file in directory.GetFiles("*", SearchOption.AllDirectories))
|
|
{
|
|
if (file.Name == ManifestFileName) continue;
|
|
var relativePath = file.FullName.Substring(directory.FullName.Length + 1);
|
|
unit._files.Add(relativePath);
|
|
}
|
|
}
|
|
|
|
return unit;
|
|
}
|
|
|
|
public void Add(string file)
|
|
{
|
|
Add(new FileInfo(file));
|
|
}
|
|
|
|
internal void Delete()
|
|
{
|
|
_backupPath.Delete(true);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Adds a file to the list of changed files and backups it.
|
|
/// </summary>
|
|
/// <param name="file"></param>
|
|
public void Add(FileInfo file)
|
|
{
|
|
var relativePath = Utilities.Utils.GetRelativePath(file.FullName, Environment.CurrentDirectory);
|
|
var backupPath = new FileInfo(Path.Combine(_backupPath.FullName, relativePath));
|
|
|
|
// Copy over
|
|
backupPath.Directory?.Create();
|
|
if (file.Exists)
|
|
{
|
|
if (File.Exists(backupPath.FullName))
|
|
File.Delete(backupPath.FullName);
|
|
file.CopyTo(backupPath.FullName);
|
|
}
|
|
else
|
|
{
|
|
// Make empty file
|
|
//backupPath.Create().Close();
|
|
// do not do this because it can cause problems
|
|
}
|
|
|
|
if (_files.Contains(relativePath)) return;
|
|
if (!File.Exists(_manifestFile.FullName))
|
|
_manifestFile.Create().Close();
|
|
var stream = _manifestFile.AppendText();
|
|
stream.WriteLine(relativePath);
|
|
stream.Close();
|
|
|
|
// Add to list
|
|
_files.Add(relativePath);
|
|
}
|
|
|
|
}
|
|
}
|