wasSharpNET
| /IO/Utilities/IOExtensions.cs |
|---|
| @@ -0,0 +1,54 @@ |
| /////////////////////////////////////////////////////////////////////////// |
| // 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; |
| 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(); |
| } |
| } |
| } |
| } |