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// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
namespace WixBuildTools.TestSupport
{
using System;
using System.Collections.Generic;
using System.IO;
public class DisposableFileSystem : IDisposable
{
protected bool Disposed { get; private set; }
private List<string> CleanupPaths { get; } = new List<string>();
public bool Keep { get; }
public DisposableFileSystem(bool keep = false)
{
this.Keep = keep;
}
protected string GetFile(bool create = false)
{
var path = Path.GetTempFileName();
if (!create)
{
File.Delete(path);
}
this.CleanupPaths.Add(path);
return path;
}
public string GetFolder(bool create = false)
{
var path = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
if (create)
{
Directory.CreateDirectory(path);
}
this.CleanupPaths.Add(path);
return path;
}
#region // IDisposable
public void Dispose()
{
this.Dispose(true);
GC.SuppressFinalize(this);
}
protected virtual void Dispose(bool disposing)
{
if (this.Disposed)
{
return;
}
if (disposing && !this.Keep)
{
foreach (var path in this.CleanupPaths)
{
try
{
if (File.Exists(path))
{
File.Delete(path);
}
else if (Directory.Exists(path))
{
Directory.Delete(path, true);
}
}
catch
{
// Best effort delete, so ignore any failures.
}
}
}
this.Disposed = true;
}
#endregion
}
}
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