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//-----------------------------------------------------------------------
// <copyright file="HardLinkCopy.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.Text;
using Microsoft.Build.Framework;
using Microsoft.Build.Utilities;
public class HardLinkCopy : Task {
[Required]
public ITaskItem[] SourceFiles { get; set; }
[Required]
public ITaskItem[] DestinationFiles { get; set; }
/// <summary>
/// Executes this instance.
/// </summary>
public override bool Execute() {
if (this.SourceFiles.Length != this.DestinationFiles.Length) {
this.Log.LogError("SourceFiles has {0} elements and DestinationFiles has {1} elements.", this.SourceFiles.Length, this.DestinationFiles.Length);
return false;
}
for (int i = 0; i < this.SourceFiles.Length; i++) {
bool hardLink;
bool.TryParse(this.DestinationFiles[i].GetMetadata("HardLink"), out hardLink);
string sourceFile = this.SourceFiles[i].ItemSpec;
string destinationFile = this.DestinationFiles[i].ItemSpec;
this.Log.LogMessage(
MessageImportance.Low,
"Copying {0} -> {1}{2}.",
sourceFile,
destinationFile,
hardLink ? " as hard link" : string.Empty);
if (!Directory.Exists(Path.GetDirectoryName(destinationFile))) {
Directory.CreateDirectory(Path.GetDirectoryName(destinationFile));
}
if (hardLink) {
if (File.Exists(destinationFile)) {
File.Delete(destinationFile);
}
NativeMethods.CreateHardLink(sourceFile, destinationFile);
} else {
File.Copy(sourceFile, destinationFile, true);
}
}
return !this.Log.HasLoggedErrors;
}
}
}
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