-// \r
-// System.IO.DirectoryInfo.cs \r
-//\r
-// Author:\r
-// Miguel de Icaza, miguel@ximian.com\r
-// Jim Richardson, develop@wtfo-guru.com\r
-// Dan Lewis, dihlewis@yahoo.co.uk\r
-//\r
-// Copyright (C) 2002 Ximian, Inc.\r
-// Copyright (C) 2001 Moonlight Enterprises, All Rights Reserved\r
-// \r
-
+//
+// System.IO.DirectoryInfo.cs
//
-// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
+// Authors:
+// Miguel de Icaza, miguel@ximian.com
+// Jim Richardson, develop@wtfo-guru.com
+// Dan Lewis, dihlewis@yahoo.co.uk
+// Sebastien Pouliot <sebastien@ximian.com>
+//
+// Copyright (C) 2002 Ximian, Inc.
+// Copyright (C) 2001 Moonlight Enterprises, All Rights Reserved
+// Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
-\r
-using System;\r
-using System.Collections;\r
-\r
-namespace System.IO {\r
- \r
- [Serializable]\r
- public sealed class DirectoryInfo : FileSystemInfo {\r
- \r
- public DirectoryInfo (string path) {\r
- CheckPath (path);\r
- \r
- OriginalPath = path;\r
- FullPath = Path.GetFullPath (path);\r
- }\r
-\r
- // properties\r
-\r
- public override bool Exists {\r
- get {\r
- Refresh (false);\r
-\r
- if (stat.Attributes == MonoIO.InvalidFileAttributes)\r
- return false;\r
-\r
- if ((stat.Attributes & FileAttributes.Directory) == 0)\r
- return false;\r
-\r
- return true;\r
- }\r
- }\r
-\r
- public override string Name {\r
- get {\r
- string result = Path.GetFileName (FullPath);\r
- if (result == null || result == "")\r
- return FullPath;\r
- return result;\r
- }\r
- }\r
-\r
- public DirectoryInfo Parent {\r
- get {\r
- string dirname = Path.GetDirectoryName (FullPath);\r
- if (dirname == null)\r
- return null;\r
-\r
- return new DirectoryInfo (dirname);\r
- }\r
- }\r
-\r
- public DirectoryInfo Root {\r
- get {\r
- string root = Path.GetPathRoot (FullPath);\r
- if (root == null)\r
- return null;\r
-\r
- return new DirectoryInfo (root);\r
- }\r
- }\r
-\r
- // creational methods\r
-\r
- public void Create () {\r
- Directory.CreateDirectory (FullPath);\r
- }\r
-\r
+
+using System.Collections;
+using System.Runtime.InteropServices;
+using System.Text;
+#if NET_2_0
+using System.Security.AccessControl;
+#endif
+
+namespace System.IO {
+
+ [Serializable]
+#if NET_2_0
+ [ComVisible (true)]
+#endif
+ public sealed class DirectoryInfo : FileSystemInfo {
+
+ private string current;
+ private string parent;
+
+ public DirectoryInfo (string path)
+ {
+ CheckPath (path);
+
+ FullPath = Path.GetFullPath (path);
+ OriginalPath = path;
+
+ int len = FullPath.Length - 1;
+ if ((len > 1) && (FullPath [len] == Path.DirectorySeparatorChar))
+ len--;
+ int last = FullPath.LastIndexOf (Path.DirectorySeparatorChar, len);
+ if ((last == -1) || ((last == 0) && (len == 0))) {
+ current = FullPath;
+ parent = null;
+ } else {
+ current = FullPath.Substring (last + 1, len - last);
+ if (last == 0 && !Environment.IsRunningOnWindows)
+ parent = Path.DirectorySeparatorStr;
+ else
+ parent = FullPath.Substring (0, last);
+ // adjust for drives, i.e. a special case for windows
+ if (Environment.IsRunningOnWindows) {
+ if ((parent.Length == 2) && (parent [1] == ':') && Char.IsLetter (parent [0]))
+ parent += Path.DirectorySeparatorChar;
+ }
+ }
+ }
+
+ // properties
+
+ public override bool Exists {
+ get {
+ Refresh (false);
+
+ if (stat.Attributes == MonoIO.InvalidFileAttributes)
+ return false;
+
+ if ((stat.Attributes & FileAttributes.Directory) == 0)
+ return false;
+
+ return true;
+ }
+ }
+
+ public override string Name {
+ get { return current; }
+ }
+
+ public DirectoryInfo Parent {
+ get {
+ if ((parent == null) || (parent.Length == 0))
+ return null;
+ return new DirectoryInfo (parent);
+ }
+ }
+
+ public DirectoryInfo Root {
+ get {
+ string root = Path.GetPathRoot (FullPath);
+ if (root == null)
+ return null;
+
+ return new DirectoryInfo (root);
+ }
+ }
+
+ // creational methods
+
+ public void Create () {
+ Directory.CreateDirectory (FullPath);
+ }
+
public DirectoryInfo CreateSubdirectory (string name) {
CheckPath (name);
- \r
- string path = Path.Combine (FullPath, name);\r
- Directory.CreateDirectory (path);\r
-\r
- return new DirectoryInfo (path);\r
- }\r
-\r
- // directory listing methods\r
-\r
- public FileInfo [] GetFiles () {\r
- return GetFiles ("*");\r
- }\r
-\r
- public FileInfo [] GetFiles (string pattern) {\r
- string [] names = Directory.GetFiles (FullPath, pattern);\r
-\r
- ArrayList infos = new ArrayList ();\r
- foreach (string name in names)\r
- infos.Add (new FileInfo (name));\r
-\r
- return (FileInfo []) infos.ToArray (typeof (FileInfo));\r
- }\r
-\r
- public DirectoryInfo [] GetDirectories () {\r
- return GetDirectories ("*");\r
- }\r
-\r
- public DirectoryInfo [] GetDirectories (string pattern) {\r
- string [] names = Directory.GetDirectories (FullPath, pattern);\r
-\r
- ArrayList infos = new ArrayList ();\r
- foreach (string name in names)\r
- infos.Add (new DirectoryInfo (name));\r
-\r
- return (DirectoryInfo []) infos.ToArray (typeof (DirectoryInfo));\r
- }\r
-\r
- public FileSystemInfo [] GetFileSystemInfos () {\r
- return GetFileSystemInfos ("*");\r
- }\r
-\r
- public FileSystemInfo [] GetFileSystemInfos (string pattern) {\r
- ArrayList infos = new ArrayList ();\r
- infos.AddRange (GetDirectories (pattern));\r
- infos.AddRange (GetFiles (pattern));\r
-\r
- return (FileSystemInfo []) infos.ToArray (typeof (FileSystemInfo));\r
- }\r
-\r
- // directory management methods\r
-\r
- public override void Delete () {\r
- Delete (false);\r
- }\r
-\r
- public void Delete (bool recurse) {\r
- Directory.Delete (FullPath, recurse);\r
- }\r
-\r
- public void MoveTo (string dest) {\r
- Directory.Move (FullPath, Path.GetFullPath (dest));\r
- }\r
-\r
- public override string ToString () {\r
- return OriginalPath;\r
- }\r
- }\r
-}\r
+
+ string path = Path.Combine (FullPath, name);
+ Directory.CreateDirectory (path);
+
+ return new DirectoryInfo (path);
+ }
+
+ // directory listing methods
+
+ public FileInfo [] GetFiles () {
+ return GetFiles ("*");
+ }
+
+ public FileInfo [] GetFiles (string pattern)
+ {
+ string [] names = Directory.GetFiles (FullPath, pattern);
+
+ FileInfo[] infos = new FileInfo [names.Length];
+ int i = 0;
+ foreach (string name in names)
+ infos [i++] = new FileInfo (name);
+
+ return infos;
+ }
+
+ public DirectoryInfo [] GetDirectories () {
+ return GetDirectories ("*");
+ }
+
+ public DirectoryInfo [] GetDirectories (string pattern)
+ {
+ string [] names = Directory.GetDirectories (FullPath, pattern);
+
+ DirectoryInfo[] infos = new DirectoryInfo [names.Length];
+ int i = 0;
+ foreach (string name in names)
+ infos [i++] = new DirectoryInfo (name);
+
+ return infos;
+ }
+
+ public FileSystemInfo [] GetFileSystemInfos () {
+ return GetFileSystemInfos ("*");
+ }
+
+ public FileSystemInfo [] GetFileSystemInfos (string pattern)
+ {
+ string[] dirs = Directory.GetDirectories (FullPath, pattern);
+ string[] files = Directory.GetFiles (FullPath, pattern);
+
+ FileSystemInfo[] infos = new FileSystemInfo [dirs.Length + files.Length];
+ int i = 0;
+ foreach (string dir in dirs)
+ infos [i++] = new DirectoryInfo (dir);
+ foreach (string file in files)
+ infos [i++] = new FileInfo (file);
+
+ return infos;
+ }
+
+ // directory management methods
+
+ public override void Delete () {
+ Delete (false);
+ }
+
+ public void Delete (bool recurse) {
+ Directory.Delete (FullPath, recurse);
+ }
+
+ public void MoveTo (string dest) {
+ Directory.Move (FullPath, Path.GetFullPath (dest));
+ }
+
+ public override string ToString () {
+ return OriginalPath;
+ }
+#if NET_2_0
+ // additional search methods
+
+ public DirectoryInfo[] GetDirectories (string pattern, SearchOption searchOption)
+ {
+ switch (searchOption) {
+ case SearchOption.TopDirectoryOnly:
+ return GetDirectories (pattern);
+ case SearchOption.AllDirectories:
+ Queue workq = new Queue(GetDirectories(pattern));
+ Queue doneq = new Queue();
+ while (workq.Count > 0)
+ {
+ DirectoryInfo cinfo = (DirectoryInfo) workq.Dequeue();
+ DirectoryInfo[] cinfoDirs = cinfo.GetDirectories(pattern);
+ foreach (DirectoryInfo i in cinfoDirs) workq.Enqueue(i);
+ doneq.Enqueue(cinfo);
+ }
+
+ DirectoryInfo[] infos = new DirectoryInfo[doneq.Count];
+ doneq.CopyTo(infos, 0);
+ return infos;
+ default:
+ string msg = Locale.GetText ("Invalid enum value '{0}' for '{1}'.", searchOption, "SearchOption");
+ throw new ArgumentOutOfRangeException ("searchOption", msg);
+ }
+ }
+
+ internal int GetFilesSubdirs (ArrayList l, string pattern)
+ {
+ int count;
+ FileInfo [] thisdir = null;
+
+ try {
+ thisdir = GetFiles (pattern);
+ } catch (System.UnauthorizedAccessException){
+ return 0;
+ }
+
+ count = thisdir.Length;
+ l.Add (thisdir);
+
+ foreach (DirectoryInfo subdir in GetDirectories ()){
+ count += subdir.GetFilesSubdirs (l, pattern);
+ }
+ return count;
+ }
+
+ public FileInfo[] GetFiles (string pattern, SearchOption searchOption)
+ {
+ switch (searchOption) {
+ case SearchOption.TopDirectoryOnly:
+ return GetFiles (pattern);
+ case SearchOption.AllDirectories: {
+ ArrayList groups = new ArrayList ();
+ int count = GetFilesSubdirs (groups, pattern);
+ int current = 0;
+
+ FileInfo [] all = new FileInfo [count];
+ foreach (FileInfo [] p in groups){
+ p.CopyTo (all, current);
+ current += p.Length;
+ }
+ return all;
+ }
+ default:
+ string msg = Locale.GetText ("Invalid enum value '{0}' for '{1}'.", searchOption, "SearchOption");
+ throw new ArgumentOutOfRangeException ("searchOption", msg);
+ }
+ }
+
+ // access control methods
+
+ [MonoTODO ("DirectorySecurity isn't implemented")]
+ public void Create (DirectorySecurity directorySecurity)
+ {
+ if (directorySecurity != null)
+ throw new NotImplementedException ();
+ Create ();
+ }
+
+ [MonoTODO ("DirectorySecurity isn't implemented")]
+ public DirectoryInfo CreateSubdirectory (string name, DirectorySecurity directorySecurity)
+ {
+ if (directorySecurity != null)
+ throw new NotImplementedException ();
+ return CreateSubdirectory (name);
+ }
+
+ [MonoTODO ("DirectorySecurity isn't implemented")]
+ public DirectorySecurity GetAccessControl ()
+ {
+ throw new NotImplementedException ();
+ }
+
+ [MonoTODO ("DirectorySecurity isn't implemented")]
+ public DirectorySecurity GetAccessControl (AccessControlSections includeSections)
+ {
+ throw new NotImplementedException ();
+ }
+
+ [MonoTODO ("DirectorySecurity isn't implemented")]
+ public void SetAccessControl (DirectorySecurity directorySecurity)
+ {
+ if (directorySecurity != null)
+ throw new ArgumentNullException ("directorySecurity");
+ throw new NotImplementedException ();
+ }
+#endif
+ }
+}
projects / mono.git / blobdiff