[xbuild] RemoveDir - remove only if the dir exists.
[mono.git] / mcs / class / Microsoft.Build.Tasks / Microsoft.Build.Tasks / RemoveDir.cs
1 //
2 // RemoveDir.cs: Removes a directory.
3 //
4 // Author:
5 //   Marek Sieradzki (marek.sieradzki@gmail.com)
6 // 
7 // (C) 2005 Marek Sieradzki
8 //
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:
16 //
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
19 //
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.
27
28 #if NET_2_0
29
30 using System;
31 using System.Collections.Generic;
32 using System.IO;
33 using System.Security;
34 using Microsoft.Build.Framework;
35
36 namespace Microsoft.Build.Tasks {
37         public class RemoveDir : TaskExtension {
38         
39                 ITaskItem[]     directories;
40                 ITaskItem[]     removedDirectories;
41         
42                 public RemoveDir ()
43                 {
44                 }
45
46                 public override bool Execute ()
47                 {
48                         if (directories.Length == 0)
49                                 return true;
50
51                         List <ITaskItem> temporaryRemovedDirectories = new List <ITaskItem> ();
52                         
53                         foreach (ITaskItem directory in directories) {
54                                 try {
55                                         string fullpath = directory.GetMetadata ("FullPath");
56                                         if (Directory.Exists (fullpath)) {
57                                                 Directory.Delete (fullpath, true);
58                                                 temporaryRemovedDirectories.Add (directory);
59                                         }
60                                 }
61                                 catch (PathTooLongException ex) {
62                                         Log.LogErrorFromException (ex);
63                                 }
64                                 catch (ArgumentNullException ex) {
65                                         Log.LogErrorFromException (ex);
66                                 }
67                                 catch (ArgumentException ex) {
68                                         Log.LogErrorFromException (ex);
69                                 }
70                                 catch (IOException ex) {
71                                         Log.LogErrorFromException (ex);
72                                 }
73                                 catch (SecurityException ex) {
74                                         Log.LogErrorFromException (ex);
75                                 }
76                                 catch (Exception ex) {
77                                         Log.LogErrorFromException (ex);
78                                 }
79                         }
80                         
81                         removedDirectories = temporaryRemovedDirectories.ToArray ();
82                         
83                         return true;
84                 }
85                 
86                 [Required]
87                 public ITaskItem[] Directories {
88                         get {
89                                 return directories;
90                         }
91                         set {
92                                 directories = value;
93                         }
94                 }
95
96                 [Output]
97                 public ITaskItem[] RemovedDirectories {
98                         get {
99                                 return removedDirectories;
100                         }
101                         set {
102                                 removedDirectories = value;
103                         }
104                 }
105         }
106 }
107
108 #endif