mcs/class/Microsoft.Build.Tasks/Microsoft.Build.Tasks/Copy.cs

   1 //
   2 // Copy.cs: Task that can copy files
   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 Microsoft.Build.Framework;
  34 using Microsoft.Build.Utilities;
  35
  36 namespace Microsoft.Build.Tasks {
  37         public class Copy : TaskExtension {
  38
  39                 ITaskItem[]     copiedFiles;
  40                 ITaskItem[]     destinationFiles;
  41                 ITaskItem       destinationFolder;
  42                 bool            skipUnchangedFiles;
  43                 ITaskItem[]     sourceFiles;
  44
  45                 public Copy ()
  46                 {
  47                 }
  48
  49                 public override bool Execute ()
  50                 {
  51                         try {
  52                                 List <ITaskItem> temporaryCopiedFiles = new List <ITaskItem> ();
  53
  54                                 if (sourceFiles.Length != destinationFiles.Length)
  55                                         throw new Exception ("Number of source files is different than number of destination files.");
  56                                 if (destinationFiles != null && destinationFolder != null)
  57                                         throw new Exception ("You must specify only one attribute from DestinationFiles and DestinationFolder");
  58                                 if (destinationFiles != null) {
  59                                         IEnumerator <ITaskItem> source, destination;
  60                                         source = (IEnumerator <ITaskItem>) sourceFiles.GetEnumerator ();
  61                                         destination = (IEnumerator <ITaskItem>) destinationFiles.GetEnumerator ();
  62                                         source.Reset ();
  63                                         destination.Reset ();
  64                                         while (source.MoveNext ()) {
  65                                                 destination.MoveNext ();
  66                                                 ITaskItem sourceItem = source.Current;
  67                                                 ITaskItem destinationItem = destination.Current;
  68                                                 string sourceFile = sourceItem.GetMetadata ("FullPath");
  69                                                 string destinationFile = destinationItem.GetMetadata ("FullPath");
  70
  71                                                 if (skipUnchangedFiles == true) {
  72                                                         FileInfo sourceInfo = new FileInfo (sourceFile);
  73                                                         FileInfo destinationInfo = new FileInfo (destinationFile);
  74                                                         if (sourceInfo.Length == destinationInfo.Length && File.GetLastWriteTime(sourceFile) <=
  75                                                                 File.GetLastWriteTime (destinationFile))
  76                                                                 continue;
  77                                                 }
  78                                                 File.Copy (sourceFile, destinationFile);
  79                                                 temporaryCopiedFiles.Add (source.Current);
  80                                         }
  81
  82                                 } else if (destinationFolder != null) {
  83                                         bool directoryCreated = false;
  84                                         string destinationDirectory = destinationFolder.GetMetadata ("FullPath");
  85                                         if (Directory.Exists (destinationDirectory) == false) {
  86                                                 Directory.CreateDirectory (destinationDirectory);
  87                                                 directoryCreated = true;
  88                                         }
  89
  90                                         IEnumerator <ITaskItem> source;
  91                                         source = (IEnumerator <ITaskItem>) sourceFiles.GetEnumerator ();
  92                                         source.Reset ();
  93                                         while (source.MoveNext ()) {
  94                                                 ITaskItem sourceItem = source.Current;
  95                                                 string sourceFile = sourceItem.GetMetadata ("FullPath");
  96                                                 string filename = sourceItem.GetMetadata ("Filename") + sourceItem.GetMetadata ("Extension");
  97                                                 string destinationFile = Path.Combine (destinationDirectory,filename);
  98
  99                                                 if (skipUnchangedFiles == true && directoryCreated == false) {
 100                                                         FileInfo sourceInfo = new FileInfo (sourceFile);
 101                                                         FileInfo destinationInfo = new FileInfo (destinationFile);
 102                                                         if (sourceInfo.Length == destinationInfo.Length && File.GetLastWriteTime(sourceFile) <=
 103                                                                 File.GetLastWriteTime (destinationFile))
 104                                                                 continue;
 105                                                 }
 106                                                 File.Copy (sourceFile, destinationFile);
 107                                                 temporaryCopiedFiles.Add (source.Current);
 108                                         }
 109                                 } else {
 110                                         throw new Exception ("You must specify DestinationFolder or DestinationFiles attribute.");
 111                                 }
 112
 113                                 copiedFiles = temporaryCopiedFiles.ToArray ();
 114
 115                                 return true;
 116                         }
 117                         catch (Exception ex) {
 118                                 Log.LogErrorFromException (ex);
 119                                 return false;
 120                         }
 121                 }
 122
 123                 [Output]
 124                 public ITaskItem[] CopiedFiles {
 125                         get {
 126                                 return copiedFiles;
 127                         }
 128                 }
 129
 130                 [Output]
 131                 public ITaskItem[] DestinationFiles {
 132                         get {
 133                                 return destinationFiles;
 134                         }
 135                         set {
 136                                 destinationFiles = value;
 137                         }
 138                 }
 139
 140                 public ITaskItem DestinationFolder {
 141                         get {
 142                                 return destinationFolder;
 143                         }
 144                         set {
 145                                 destinationFolder = value;
 146                         }
 147                 }
 148
 149                 public bool SkipUnchangedFiles {
 150                         get {
 151                                 return skipUnchangedFiles;
 152                         }
 153                         set {
 154                                 skipUnchangedFiles = value;
 155                         }
 156                 }
 157
 158                 [Required]
 159                 public ITaskItem[] SourceFiles {
 160                         get {
 161                                 return sourceFiles;
 162                         }
 163                         set {
 164                                 sourceFiles = value;
 165                         }
 166                 }
 167         }
 168 }
 169
 170 #endif