public async override Task<bool> InstallPackageAsync(Packaging.Core.PackageIdentity packageIdentity, System.IO.Stream packageStream,
INuGetProjectContext nuGetProjectContext, CancellationToken token)
{
if (!packageStream.CanSeek)
{
throw new ArgumentException(NuGet.ProjectManagement.Strings.PackageStreamShouldBeSeekable);
}
nuGetProjectContext.Log(MessageLevel.Info, Strings.InstallingPackage, packageIdentity);
packageStream.Seek(0, SeekOrigin.Begin);
var zipArchive = new ZipArchive(packageStream);
PackageReader packageReader = new PackageReader(zipArchive);
var packageSupportedFrameworks = packageReader.GetSupportedFrameworks();
var projectFrameworks = _project.GetSupportedFrameworksAsync(token)
.Result
.Select(f => NuGetFramework.Parse(f.FullName));
var args = new Dictionary<string, object>();
args["Frameworks"] = projectFrameworks.Where(
projectFramework =>
IsCompatible(projectFramework, packageSupportedFrameworks)).ToArray();
await _project.InstallPackageAsync(
new NuGetPackageMoniker
{
Id = packageIdentity.Id,
Version = packageIdentity.Version.ToNormalizedString()
},
args,
logger: null,
progress: null,
cancellationToken: token);
return true;
}
private static IEnumerable<string> GetSupportedFrameworks(PackageReader packageReader)
{
return packageReader
.GetSupportedFrameworks()
.Select(fn => fn.ToShortNameOrNull())
.ToArray();
}
public virtual IEnumerable<NuGetFramework> GetSupportedFrameworks(PackageReader package)
{
return package.GetSupportedFrameworks();
}