Reqnroll/Directory.Build.targets at main · TimMurphy/Reqnroll · GitHub

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<Project>

  <PropertyGroup>
    <ReqnrollCompatibilityVersionRange>[$(PackageVersion),$(CompatibilityVersionUpperRange))</ReqnrollCompatibilityVersionRange>
    <PackagesOutputPath>$(MSBuildThisFileDirectory)GeneratedNuGetPackages\$(Configuration)</PackagesOutputPath>
  </PropertyGroup>

  <!-- Copies generated NuGet packages and symbol packages to the output packages path -->
  <Target
    Name="CopyPackageToPackagesOutputPath"
    AfterTargets="Pack">
    <ItemGroup>
      <GeneratedPackages Include="$(PackageOutputAbsolutePath)\*.*nupkg"/>
    </ItemGroup>
    <Copy SourceFiles="@(GeneratedPackages)" DestinationFolder="$(PackagesOutputPath)" />
  </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>