private IEnumerable <IPackage> SearchImpl(string searchTerm, NuGetRequest nugetRequest)
{
if (nugetRequest == null)
{
yield break;
}
nugetRequest.Debug(Resources.Messages.SearchingRepository, "LocalPackageRepository", Source);
var files = Directory.GetFiles(Source);
foreach (var package in nugetRequest.FilterOnTags(files.Select(nugetRequest.GetPackageByFilePath).Where(pkgItem => pkgItem != null).Select(pkg => pkg.Package)))
{
yield return(package);
}
// look in the package source location for directories that contain nupkg files.
var subdirs = Directory.EnumerateDirectories(Source, "*", SearchOption.AllDirectories);
foreach (var subdir in subdirs)
{
var nupkgs = Directory.EnumerateFileSystemEntries(subdir, "*.nupkg", SearchOption.TopDirectoryOnly);
foreach (var package in nugetRequest.FilterOnTags(nupkgs.Select(nugetRequest.GetPackageByFilePath).Where(pkgItem => pkgItem != null).Select(pkg => pkg.Package)))
{
yield return(package);
}
}
}
