private async Task PrintPackages(ListArgs listArgs, IEnumeratorAsync <IPackageSearchMetadata> asyncEnumerator)
{
bool hasPackages = false;
if (asyncEnumerator != null)
{
if (listArgs.IsDetailed)
{
/***********************************************
* Package-Name
* 1.0.0.2010
* This is the package Description
*
* Package-Name-Two
* 2.0.0.2010
* This is the second package Description
***********************************************/
while (await asyncEnumerator.MoveNextAsync())
{
var p = asyncEnumerator.Current;
listArgs.PrintJustified(0, p.Identity.Id);
listArgs.PrintJustified(1, p.Identity.Version.ToFullString());
listArgs.PrintJustified(1, p.Description);
if (!string.IsNullOrEmpty(p.LicenseUrl?.OriginalString))
{
listArgs.PrintJustified(1,
string.Format(
CultureInfo.InvariantCulture,
listArgs.ListCommandLicenseUrl,
p.LicenseUrl.OriginalString));
}
Console.WriteLine();
hasPackages = true;
}
}
else
{
/***********************************************
* Package-Name 1.0.0.2010
* Package-Name-Two 2.0.0.2010
***********************************************/
while (await asyncEnumerator.MoveNextAsync())
{
var p = asyncEnumerator.Current;
listArgs.PrintJustified(0, p.Identity.Id + " " + p.Identity.Version.ToFullString());
hasPackages = true;
}
}
}
if (!hasPackages)
{
Console.WriteLine(listArgs.ListCommandNoPackages);
}
}
/// <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());
}
private static void WarnForHTTPSources(ListArgs listArgs)
{
List <PackageSource> httpPackageSources = null;
foreach (PackageSource packageSource in listArgs.ListEndpoints)
{
if (packageSource.IsHttp && !packageSource.IsHttps)
{
if (httpPackageSources == null)
{
httpPackageSources = new();
}
httpPackageSources.Add(packageSource);
}
}
if (httpPackageSources != null && httpPackageSources.Count != 0)
{
if (httpPackageSources.Count == 1)
{
listArgs.Logger.LogWarning(
string.Format(CultureInfo.CurrentCulture,
Strings.Warning_HttpServerUsage,
"list",
httpPackageSources[0]));
}
else
{
listArgs.Logger.LogWarning(
string.Format(CultureInfo.CurrentCulture,
Strings.Warning_HttpServerUsage_MultipleSources,
"list",
Environment.NewLine + string.Join(Environment.NewLine, httpPackageSources.Select(e => e.Name))));
}
}
}