/// <summary>
/// Read project inputs using MSBuild
/// </summary>
private async Task DetermineInputsFromMSBuildAsync(PackageRestoreInputs packageRestoreInputs)
{
// Find P2P graph for v3 inputs.
// Ignore xproj files as top level inputs
var projectsWithPotentialP2PReferences = packageRestoreInputs
.ProjectFiles
.Where(path => !path.EndsWith(".xproj", StringComparison.OrdinalIgnoreCase))
.ToArray();
if (projectsWithPotentialP2PReferences.Length > 0)
{
DependencyGraphSpec dgFileOutput = null;
try
{
dgFileOutput = await GetDependencyGraphSpecAsync(projectsWithPotentialP2PReferences,
GetSolutionDirectory(packageRestoreInputs),
packageRestoreInputs.NameOfSolutionFile,
ConfigFile);
}
catch (Exception ex)
{
// At this point reading the project has failed, to keep backwards
// compatibility this should warn instead of error if
// packages.config files exist, but no project.json files.
// This will skip NETCore projects which is a problem, but there is
// not a good way to know if they exist, or if this is an old type of
// project that the targets file cannot handle.
// Log exception for debug
Console.LogDebug(ex.ToString());
// Check for packages.config but no project.json files
if (projectsWithPotentialP2PReferences.Where(HasPackagesConfigFile).Any() &&
!projectsWithPotentialP2PReferences.Where(HasProjectJsonFile).Any())
{
// warn to let the user know that NETCore will be skipped
Console.LogWarning(LocalizedResourceManager.GetString("Warning_ReadingProjectsFailed"));
// Add packages.config
packageRestoreInputs.PackagesConfigFiles
.AddRange(projectsWithPotentialP2PReferences
.Select(GetPackagesConfigFile)
.Where(path => path != null));
}
else
{
// If there are project.json files or no packages.config files
// continue to fail
throw;
}
}
// Process the DG file and add both v2 and v3 inputs
if (dgFileOutput != null)
{
AddInputsFromDependencyGraphSpec(packageRestoreInputs, dgFileOutput);
}
}
}