Directory.Build.targets

<Project>
  <Target Name="SetNuspecProperties" BeforeTargets="GenerateNuspec">
    <PropertyGroup>
      <NuspecProperties>$(NuspecProperties);config=$(Configuration)</NuspecProperties>
      <NuspecProperties>$(NuspecProperties);version=$(PackageVersion)</NuspecProperties>
      <NuspecProperties>$(NuspecProperties);SolutionDir=$(MSBuildThisFileDirectory)</NuspecProperties>
      <NuspecProperties>$(NuspecProperties);copyright=$(Reqnroll_Copyright)</NuspecProperties>
      <NuspecProperties>$(NuspecProperties);author=$(Reqnroll_Authors)</NuspecProperties>
      <NuspecProperties>$(NuspecProperties);owner=$(Reqnroll_Owners)</NuspecProperties>
      <NuspecProperties>$(NuspecProperties);summary=$(Reqnroll_Summary)</NuspecProperties>
      <NuspecProperties>$(NuspecProperties);CompatibilityVersionRange=[$(PackageVersion),$(CompatibilityVersionUpperRange))</NuspecProperties>
      <NuspecProperties>$(NuspecProperties);branch=$(GitBranch)</NuspecProperties>
      <NuspecProperties>$(NuspecProperties);commit=$(GitCommitSha)</NuspecProperties>
      
      <NuspecProperties>$(NuspecProperties);Reqnroll_FullFramework_Tools_TFM=$(Reqnroll_FullFramework_Tools_TFM)</NuspecProperties>
      <NuspecProperties>$(NuspecProperties);Reqnroll_Core_Tools_TFM=$(Reqnroll_Core_Tools_TFM)</NuspecProperties>
    </PropertyGroup>
  </Target>

  <Target Name="CleanupNupkgs" BeforeTargets="Build" >
    <ItemGroup>
      <Nupkgs2Delete Include="$(PackageOutputAbsolutePath)\*.*nupkg"/>
    </ItemGroup>
    <Delete Files="@(Nupkgs2Delete)" />
  </Target>

  <Target Name="CopyNupkgToFolder" AfterTargets="Pack">
    <ItemGroup>
      <GeneratedNupkgs Include="$(PackageOutputAbsolutePath)\*.*nupkg"/>
    </ItemGroup>
    <Copy SourceFiles="@(GeneratedNupkgs)" DestinationFolder="$(MSBuildThisFileDirectory)GeneratedNuGetPackages\$(Configuration)" />
  </Target>

  <UsingTask
    TaskName="ReqnrollClearNuGetCache"
    TaskFactory="RoslynCodeTaskFactory"
    AssemblyFile="$(MSBuildToolsPath)\Microsoft.Build.Tasks.Core.dll" >
    <ParameterGroup>
      <NuGetCacheDirectory ParameterType="System.String" Required="true" />
      <EnsureNugetCacheCleared ParameterType="System.String" />
    </ParameterGroup>
    <Task>
      <Using Namespace="System"/>
      <Using Namespace="System.IO"/>
      <Code Type="Fragment" Language="cs">
        <![CDATA[
string TmpDirectory = NuGetCacheDirectory + "-remove";

Log.LogMessage("Cleaning local nuget cache " + NuGetCacheDirectory);

if (Directory.Exists(TmpDirectory)) 
{
    try 
    {
        Directory.Delete(TmpDirectory, true);
    }
    catch 
    {
        Log.LogError("Can't start cleaning NuGet Cache Directory, deleting temporary directory failed: " + NuGetCacheDirectory);
    }
}    
if (Directory.Exists(NuGetCacheDirectory))
{
    try
    {
        // If a file is locked, calling Directory.Delete can result in half-removed directories.
        // This is bad for nuget caches, as dotnet restore may fail in these cases.
        // That's why we first move the directory (which is only possible if no file is locked in the directory) and then delete the renamed directory.
        Directory.Move(NuGetCacheDirectory, TmpDirectory);
    }
    catch (Exception ex)
    {
        if (EnsureNugetCacheCleared != "false")
            Log.LogError("Can't clean NuGet Cache Directory " + NuGetCacheDirectory + ". Set REQNROLL_ENSURE_NUGET_CACHE_CLEARED to false to handle this error as a warning. " + ex.Message);
        else
            Log.LogWarning("Can't clean NuGet Cache Directory " + NuGetCacheDirectory);
    }
}
if (Directory.Exists(TmpDirectory)) 
{
    try 
    {
        Directory.Delete(TmpDirectory, true);
    }
    catch 
    {
        Log.LogWarning("Can't finish cleaning NuGet Cache Directory, deleting temporary directory failed: " + NuGetCacheDirectory);
    }
}    
]]>
      </Code>
    </Task>
  </UsingTask>

  <Target Name="DeleteLocalNuGetCache" BeforeTargets="Pack" Condition="$(VersionSuffix)=='local'">
    <!--Clears the NuGet cache manually until https://github.com/NuGet/Home/issues/5713 is fixed.-->
    <!--Implementation based on https://www.nyckel.com/blog/nuget-packages/.-->
    <ReqnrollClearNuGetCache NuGetCacheDirectory="$(NugetPackageRoot)/$(PackageId.ToLower())/$(VersionPrefix)-$(VersionSuffix)" EnsureNugetCacheCleared="$(REQNROLL_ENSURE_NUGET_CACHE_CLEARED)"/>
  </Target>
</Project>