wasSharpNET – Rev 26
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///////////////////////////////////////////////////////////////////////////
// Copyright (C) Wizardry and Steamworks 2017 - License: GNU GPLv3 //
// Please see: http://www.gnu.org/licenses/gpl.html for legal details, //
// rights of fair usage, the disclaimer and warranty conditions. //
///////////////////////////////////////////////////////////////////////////
using System.IO;
namespace wasSharpNET.IO.Utilities
{
public static class IOExtensions
{
public static bool isRootedIn(this string path, string root)
{
// Path is empty and root is empty.
if (string.IsNullOrEmpty(path) && string.IsNullOrEmpty(root))
return true;
// Path is empty but the root path is not empty.
if (string.IsNullOrEmpty(path) && !string.IsNullOrEmpty(root))
return true;
// The supplied root path is empty.
if (string.IsNullOrEmpty(root))
return false;
// The path is empty and the root is not.
if (string.IsNullOrEmpty(path))
return true;
DirectoryInfo p = new DirectoryInfo(path);
DirectoryInfo r = new DirectoryInfo(root);
return string.Equals(p.Parent?.FullName, r.Parent?.FullName) || isRootedIn(p.Parent?.FullName, root);
}
public static void Empty(this string directory)
{
DirectoryInfo dir = new DirectoryInfo(directory);
foreach (FileInfo fi in dir.GetFiles())
{
fi.Delete();
}
foreach (DirectoryInfo di in dir.GetDirectories())
{
Empty(di.FullName);
di.Delete();
}
}
}
}