public async Task <IReadOnlyCollection <MetadataReference> > Install(string packageSearchTerm, IReplLogger logger)
{
var nugetLogger = new NugetErrorLogger(logger);
logger.LogOutput($"Searching for {packageSearchTerm}");
var package = await FindPackageAsync(packageSearchTerm, repositories, nugetLogger);
if (package == null)
{
logger.LogError($"Could not find package '{packageSearchTerm}'");
return(Array.Empty <MetadataReference>());
}
logger.LogOutput("Found " + Display(package));
logger.LogOutput("Determining dependences...");
var dependencies = await GetPackageDependencies(package, nugetFramework, nugetCache, nugetLogger, repositories);
var packagesToInstall = ResolvePackages(package, dependencies, nugetLogger);
var packageExtractionContext = new PackageExtractionContext(
PackageSaveMode.Defaultv3,
XmlDocFileSaveMode.None,
clientPolicy,
nugetLogger);
var assemblyPaths = await Task.WhenAll(packagesToInstall
.Select(async packageToInstall =>
{
var installedPath = packagePathResolver.GetInstalledPath(packageToInstall);
PackageReaderBase packageReader = installedPath == null
? await DownloadPackage(packageToInstall, packageExtractionContext, nugetLogger)
: LocalPackageReader(packageToInstall, installedPath, nugetLogger);
var allResources = await Task.WhenAll(
packageReader.GetLibItemsAsync(CancellationToken.None),
packageReader.GetFrameworkItemsAsync(CancellationToken.None)
);
installedPath ??= packagePathResolver.GetInstalledPath(packageToInstall);
var references = DotNetAssemblyLocator.GroupDirectoryContentsIntoAssemblies(
FilterByFramework(frameworkReducer, allResources.SelectMany(x => x).ToList())
.Select(item => Path.Combine(installedPath, item))
)
.Select(assembly => io.CreateMetadataReferenceWithDocumentation(assembly))
.ToList();
logger.LogOutput("Installation complete for " + Display(packageToInstall));
return(references);
})
);
return(assemblyPaths
.SelectMany(assemblyGroup => assemblyGroup)
.ToList());
}
private static PackageFolderReader LocalPackageReader(SourcePackageDependencyInfo packageToInstall, string installedPath, NugetErrorLogger nugetLogger)
{
nugetLogger.LogInformationSummary($"Using cached package {Display(packageToInstall)}");
return(new PackageFolderReader(installedPath));
}