2 // AssignLinkMetadata.cs
5 // Lluis Sanchez (lluis@xamarin.com)
7 // Copyright 2015 Xamarin, Inc (http://www.xamarin.com)
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 Microsoft.Build.Framework;
31 using Microsoft.Build.Utilities;
32 using System.Collections.Generic;
34 namespace Microsoft.Build.Tasks {
35 public class AssignLinkMetadata : TaskExtension {
37 ITaskItem[] assignedFiles;
40 public AssignLinkMetadata ()
44 public override bool Execute ()
46 if (files == null || files.Length == 0)
50 List<ITaskItem> outFiles = new List<ITaskItem> ();
52 for (int i = 0; i < files.Length; i ++) {
53 string file = files [i].ItemSpec;
54 string link = files [i].GetMetadata ("Link");
55 string definingProjectPath = files [i].GetMetadata ("DefiningProjectFullPath");
57 if (String.IsNullOrEmpty (link) && Path.IsPathRooted (file) && !string.IsNullOrEmpty (definingProjectPath)) {
58 file = Path.GetFullPath (file);
59 var projectDir = Path.GetFullPath (Path.GetDirectoryName (definingProjectPath));
60 if (projectDir.Length == 0 || projectDir [projectDir.Length - 1] != Path.DirectorySeparatorChar)
61 projectDir += Path.DirectorySeparatorChar;
62 if (file.StartsWith (projectDir)) {
63 // The file is in the same folder or a subfolder of the project that contains it.
64 // Use the relative path wrt the containing project as link.
65 var outFile = new TaskItem (files [i]);
66 outFile.SetMetadata ("Link", file.Substring (projectDir.Length));
67 outFiles.Add (outFile);
72 assignedFiles = outFiles.ToArray ();
78 public ITaskItem[] OutputItems {
79 get { return assignedFiles; }
82 public ITaskItem[] Items {
84 set { files = value; }