protected virtual RestoreSummaryRequest Create(
ExternalProjectReference project,
MSBuildProjectReferenceProvider msbuildProvider,
RestoreArgs restoreContext,
ISettings settingsOverride)
{
// Get settings relative to the input file
var rootPath = Path.GetDirectoryName(project.PackageSpecPath);
var settings = settingsOverride;
if (settings == null)
{
settings = restoreContext.GetSettings(rootPath);
}
var globalPath = restoreContext.GetEffectiveGlobalPackagesFolder(rootPath, settings);
var fallbackPaths = restoreContext.GetEffectiveFallbackPackageFolders(settings);
var sources = restoreContext.GetEffectiveSources(settings);
var sharedCache = _providerCache.GetOrCreate(
globalPath,
fallbackPaths,
sources,
restoreContext.CacheContext,
restoreContext.Log);
var request = new RestoreRequest(
project.PackageSpec,
sharedCache,
restoreContext.Log,
disposeProviders: false);
restoreContext.ApplyStandardProperties(request);
// Find all external references
var externalReferences = msbuildProvider.GetReferences(project.MSBuildProjectPath).ToList();
request.ExternalProjects = externalReferences;
// Determine if this needs to fall back to an older lock file format
// Skip this if the arguments override the lock file version
if (restoreContext.LockFileVersion == null)
{
request.LockFileVersion = LockFileUtilities.GetLockFileVersion(externalReferences);
}
// The lock file is loaded later since this is an expensive operation
var summaryRequest = new RestoreSummaryRequest(
request,
project.MSBuildProjectPath,
settings,
sources);
return(summaryRequest);
}
/// <summary>
/// If the project is non-xproj and has no xproj references it may fallback to v1.
/// </summary>
public static async Task <int> GetLockFileVersion(
NuGetProject project,
ExternalProjectReferenceContext referenceContext)
{
var lockFileVersion = LockFileFormat.Version;
var buildProject = project as BuildIntegratedNuGetProject;
if (buildProject != null)
{
var references = await buildProject.GetProjectReferenceClosureAsync(referenceContext);
lockFileVersion = LockFileUtilities.GetLockFileVersion(references);
}
return(lockFileVersion);
}