public IEnumerable <PackageVerifierIssue> Validate(PackageAnalysisContext context)
{
if (context.Metadata.PackageTypes.All(p => p != PackageType.DotnetCliTool))
{
yield break;
}
var libItems = context.PackageReader
.GetLibItems()
.FirstOrDefault(f => f.TargetFramework.Framework == FrameworkConstants.FrameworkIdentifiers.NetCoreApp);
if (libItems == null)
{
yield return(PackageIssueFactory.DotNetCliToolMustTargetNetCoreApp());
yield break;
}
var assembly = libItems.Items.Where(f =>
Path.GetFileName(f).StartsWith("dotnet-") &&
Path.GetExtension(f) == ".dll");
if (!assembly.Any())
{
yield return(PackageIssueFactory.DotNetCliToolMissingDotnetAssembly());
}
foreach (var tool in assembly)
{
var expected = Path.GetFileNameWithoutExtension(tool) + ".runtimeconfig.json";
if (libItems.Items.All(f => Path.GetFileName(f) != expected))
{
yield return(PackageIssueFactory.DotNetCliToolMissingRuntimeConfig());
}
}
if (context.PackageReader.GetFiles().All(f => f != "prefercliruntime"))
{
yield return(PackageIssueFactory.DotNetCliToolMissingPrefercliRuntime());
}
}