public async Task <IEnumerable <ProjectRestoreReference> > GetProjectReferencesAsync(
Common.ILogger logger, CancellationToken _)
{
var unconfiguredProject = await _unconfiguredProject.GetValueAsync();
IBuildDependencyProjectReferencesService service = await GetProjectReferencesService(unconfiguredProject);
if (service == null)
{
return(Enumerable.Empty <ProjectRestoreReference>());
}
var results = new List <ProjectRestoreReference>();
var hasMissingReferences = false;
foreach (IUnresolvedBuildDependencyProjectReference projectReference in await service.GetUnresolvedReferencesAsync())
{
try
{
if (await projectReference.GetReferenceOutputAssemblyAsync())
{
string childProjectPath = projectReference.EvaluatedIncludeAsFullPath;
var projectRestoreReference = new ProjectRestoreReference()
{
ProjectPath = childProjectPath,
ProjectUniqueName = childProjectPath
};
results.Add(projectRestoreReference);
}
}
catch (Exception ex)
{
hasMissingReferences = true;
logger.LogDebug(ex.ToString());
}
}
if (hasMissingReferences)
{
// Log a generic message once per project if any items could not be resolved.
// In most cases this can be ignored, but in the rare case where the unresolved
// item is actually a project the restore result will be incomplete.
var message = string.Format(
CultureInfo.CurrentCulture,
Strings.UnresolvedItemDuringProjectClosureWalk,
_vsProjectAdapter.UniqueName);
logger.LogVerbose(message);
}
return(results);
}
/// <summary>
/// Gets the project reference service for the suggested configured project if available, <see langword="null"/> otherwise.
/// </summary>
private static async Task <IBuildDependencyProjectReferencesService> GetProjectReferencesService(UnconfiguredProject unconfiguredProject)
{
IBuildDependencyProjectReferencesService service = null;
if (unconfiguredProject != null)
{
ConfiguredProject configuredProject = await unconfiguredProject.GetSuggestedConfiguredProjectAsync();
if (configuredProject != null)
{
service = configuredProject.Services.ProjectReferences;
}
}
return(service);
}
