private static async Task Main(string[] args)
{
// setup the config with defaults
ScraperConfig config = new ScraperConfig()
{
PageSize = _defaultPageSize,
RunOnlyOnePage = _defaultRunOnlyOnePage,
SaveCandidatePacks = _defaultSaveCandidatePacks,
IncludePreviewPacks = _defaultIncludePreviewPacks
};
if (!TryParseArgs(args, config) || string.IsNullOrEmpty(config.BasePath))
{
// base path is the only required arg.
ShowUsageMessage();
return;
}
PackSourceChecker packSourceChecker;
// if or when we add other sources to scrape, input args can control which execute(s).
if (true)
{
if (!NugetPackScraper.TryCreateDefaultNugetPackScraper(config, out packSourceChecker))
{
Console.WriteLine("Unable to create the NugetPackScraper.");
return;
}
}
else
{
throw new NotImplementedException("no checker for the input options");
}
PackSourceCheckResult checkResults = await packSourceChecker.CheckPackagesAsync().ConfigureAwait(false);
PackCheckResultReportWriter.TryWriteResults(config.BasePath, checkResults);
}
private static async Task <int> ExecuteAsync(CommandArgs config)
{
Verbose.IsEnabled = config.Verbose;
var cts = new CancellationTokenSource();
Console.CancelKeyPress += (s, e) =>
{
Console.WriteLine("Canceling...");
cts.Cancel();
e.Cancel = true;
};
try
{
IPackCheckerFactory factory = config.LocalPackagePath == null ? new NuGetPackSourceCheckerFactory() : new TestPackCheckerFactory();
PackSourceChecker packSourceChecker = await factory.CreatePackSourceCheckerAsync(config, cts.Token).ConfigureAwait(false);
PackSourceCheckResult checkResults = await packSourceChecker.CheckPackagesAsync(cts.Token).ConfigureAwait(false);
(string metadataPath, string legacyMetadataPath) = PackCheckResultReportWriter.WriteResults(config.OutputPath, checkResults);
if (config.TestEnabled)
{
CacheFileTests.RunTests(config, metadataPath, legacyMetadataPath);
}
return(0);
}
catch (TaskCanceledException)
{
Console.WriteLine("Operation was cancelled.");
return(2);
}
catch (Exception e)
{
Console.WriteLine($"Error occured: {e}");
return(1);
}
}