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//-----------------------------------------------------------------------
// <copyright file="FixupReferenceHintPaths.cs" company="Outercurve Foundation">
// Copyright (c) Outercurve Foundation. All rights reserved.
// </copyright>
//-----------------------------------------------------------------------
namespace DotNetOpenAuth.BuildTasks {
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using Microsoft.Build.BuildEngine;
using Microsoft.Build.Framework;
using Microsoft.Build.Utilities;
public class FixupReferenceHintPaths : Task {
/// <summary>
/// Gets or sets the projects to fixup references for.
/// </summary>
[Required]
public ITaskItem[] Projects { get; set; }
/// <summary>
/// Gets or sets the set of full paths to assemblies that may be found in any of the <see cref="Projects"/>.
/// </summary>
[Required]
public ITaskItem[] References { get; set; }
/// <summary>
/// Executes this instance.
/// </summary>
public override bool Execute() {
if (this.References.Length == 0 || this.Projects.Length == 0) {
this.Log.LogMessage(MessageImportance.Low, "Skipping reference hintpath fixup because no projects or no references were supplied.");
return !this.Log.HasLoggedErrors;
}
// Figure out what the assembly names are of the references that are available.
AssemblyName[] availableReferences = new AssemblyName[this.References.Length];
for (int i = 0; i < this.References.Length; i++) {
if (File.Exists(this.References[i].ItemSpec)) {
availableReferences[i] = AssemblyName.GetAssemblyName(this.References[i].ItemSpec);
} else {
availableReferences[i] = new AssemblyName(Path.GetFileNameWithoutExtension(this.References[i].ItemSpec)) {
CodeBase = this.References[i].GetMetadata("FullPath"),
};
}
}
foreach (var projectTaskItem in this.Projects) {
var project = new Project();
Uri projectUri = new Uri(projectTaskItem.GetMetadata("FullPath"));
project.Load(projectTaskItem.ItemSpec);
foreach (BuildItem referenceItem in project.GetEvaluatedItemsByName("Reference")) {
var referenceAssemblyName = new AssemblyName(referenceItem.Include);
var matchingReference = availableReferences.FirstOrDefault(r => string.Equals(r.Name, referenceAssemblyName.Name, StringComparison.OrdinalIgnoreCase));
if (matchingReference != null) {
var originalSuppliedReferenceItem = this.References[Array.IndexOf(availableReferences, matchingReference)];
string hintPath = originalSuppliedReferenceItem.GetMetadata("HintPath");
if (string.IsNullOrEmpty(hintPath)) {
hintPath = projectUri.MakeRelativeUri(new Uri(matchingReference.CodeBase)).OriginalString.Replace(Path.AltDirectorySeparatorChar, Path.DirectorySeparatorChar);
}
this.Log.LogMessage("Fixing up HintPath to \"{0}\" in project \"{1}\".", referenceAssemblyName.Name, projectTaskItem.ItemSpec);
referenceItem.SetMetadata("HintPath", hintPath);
}
}
project.Save(projectTaskItem.ItemSpec);
}
return !this.Log.HasLoggedErrors;
}
}
}
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