2 // Mono.Unix/UnixDirectory.cs
5 // Jonathan Pryor (jonpryor@vt.edu)
7 // (C) 2004 Jonathan Pryor
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
30 using System.Collections;
33 using System.Text.RegularExpressions;
38 public sealed class UnixDirectory
40 private UnixDirectory () {}
42 public static UnixDirectoryInfo CreateDirectory (string path, FilePermissions mode)
44 int r = Syscall.mkdir (path, mode);
45 UnixMarshal.ThrowExceptionForLastErrorIf (r);
46 return new UnixDirectoryInfo (path);
49 public static UnixDirectoryInfo CreateDirectory (string path)
51 FilePermissions mode = FilePermissions.ACCESSPERMS;
52 return CreateDirectory (path, mode);
55 public static void Delete (string path)
60 public static void Delete (string path, bool recursive)
62 new UnixDirectoryInfo (path).Delete (recursive);
65 public static bool Exists (string path)
67 int r = Syscall.access (path, AccessMode.F_OK);
73 public static Dirent[] GetEntries (string path)
75 return new UnixDirectoryInfo(path).GetEntries ();
78 public static Dirent[] GetEntries (string path, Regex regex)
80 return new UnixDirectoryInfo(path).GetEntries (regex);
83 public static Dirent[] GetEntries (string path, string regex)
85 return new UnixDirectoryInfo(path).GetEntries (regex);
88 public static UnixFileSystemInfo[] GetFileSystemEntries (string path)
90 return new UnixDirectoryInfo(path).GetFileSystemEntries ();
93 public static UnixFileSystemInfo[] GetFileSystemEntries (string path, Regex regex)
95 return new UnixDirectoryInfo(path).GetFileSystemEntries (regex);
98 public static UnixFileSystemInfo[] GetFileSystemEntries (string path, string regex)
100 return new UnixDirectoryInfo(path).GetFileSystemEntries (regex);
103 public static Stat GetDirectoryStatus (string path)
105 return UnixFile.GetFileStatus (path);
108 public static string GetCurrentDirectory ()
110 StringBuilder buf = new StringBuilder (16);
111 IntPtr r = IntPtr.Zero;
114 r = Syscall.getcwd (buf, (ulong) buf.Capacity);
115 } while (r == IntPtr.Zero && Syscall.GetLastError() == Error.ERANGE);
116 if (r == IntPtr.Zero)
117 UnixMarshal.ThrowExceptionForLastError ();
118 return buf.ToString ();
121 public static void SetCurrentDirectory (string path)
123 int r = Syscall.chdir (path);
124 UnixMarshal.ThrowExceptionForLastErrorIf (r);