public async Task <string> GetLatestVersionAsync(string packageName, string packageUrl, bool comparePrerelease)
{
ArgumentGuard.StringMissing(packageName, nameof(packageName));
ArgumentGuard.StringMissing(packageUrl, nameof(packageUrl));
var prefix = string.Empty;
if (packageUrl.Contains("api.nuget.org/v3/"))
{
if (packageUrl.Last().Equals('/'))
{
prefix += "index.json";
}
else
{
prefix += "/index.json";
}
}
NuGet.Common.ILogger logger = new Logger(m_logger);
var sourceRepository = Repository.Factory.GetCoreV3(packageUrl + prefix);
var feed = await sourceRepository.GetResourceAsync <ListResource>();
var allPackages = new List <IEnumerableAsync <IPackageSearchMetadata> >();
var packagesFromSource =
await feed.ListAsync(packageName, comparePrerelease, false, false, logger, CancellationToken.None);
allPackages.Add(packagesFromSource);
ComparePackageSearchMetadata comparer = new ComparePackageSearchMetadata();
var asyncEnumerator = new AggregateEnumerableAsync <IPackageSearchMetadata>(allPackages, comparer, comparer).GetEnumeratorAsync();
if (asyncEnumerator != null)
{
while (await asyncEnumerator.MoveNextAsync())
{
var p = asyncEnumerator.Current;
if (p.Identity.Id == packageName)
{
return(p.Identity.Version.ToString());
}
}
}
return("N/A");
}
/// <summary>
/// Executes the logic for nuget list command.
/// </summary>
/// <returns></returns>
public async Task ExecuteCommand(ListArgs listArgs)
{
//Create SourceFeed for each packageSource
var sourceFeeds = new List <ListResource>();
// this is to avoid duplicate remote calls in case of duplicate final endpoints (Ex. api/index.json and /api/v2/ point to the same target)
var sources = new HashSet <string>();
foreach (PackageSource packageSource in listArgs.ListEndpoints)
{
var sourceRepository = Repository.Factory.GetCoreV3(packageSource);
var feed = await sourceRepository.GetResourceAsync <ListResource>(listArgs.CancellationToken);
if (feed != null)
{
if (sources.Add(feed.Source))
{
sourceFeeds.Add(feed);
}
}
else
{
listArgs.Logger.LogWarning(string.Format(listArgs.ListCommandListNotSupported, packageSource.Source));
}
}
WarnForHTTPSources(listArgs);
var allPackages = new List <IEnumerableAsync <IPackageSearchMetadata> >();
var log = listArgs.IsDetailed ? listArgs.Logger : NullLogger.Instance;
foreach (var feed in sourceFeeds)
{
var packagesFromSource =
await feed.ListAsync(listArgs.Arguments.FirstOrDefault(), listArgs.Prerelease, listArgs.AllVersions,
listArgs.IncludeDelisted, log, listArgs.CancellationToken);
allPackages.Add(packagesFromSource);
}
ComparePackageSearchMetadata comparer = new ComparePackageSearchMetadata();
await PrintPackages(listArgs, new AggregateEnumerableAsync <IPackageSearchMetadata>(allPackages, comparer, comparer).GetEnumeratorAsync());
}
