private IEnumerable <TemplateSearchData> TryGetTemplatesInPack(IDownloadedPackInfo packInfo, IReadOnlyList <IAdditionalDataProducer> additionalDataProducers)
{
ITemplateEngineHost host = TemplateEngineHostHelper.CreateHost(HostIdentifierBase + packInfo.Name);
using EngineEnvironmentSettings environmentSettings = new EngineEnvironmentSettings(host, virtualizeSettings: true);
Scanner scanner = new Scanner(environmentSettings);
try
{
using var scanResult = scanner.Scan(packInfo.Path, scanForComponents: false);
if (scanResult.Templates.Any())
{
foreach (IAdditionalDataProducer dataProducer in additionalDataProducers)
{
#pragma warning disable CS0612 // Type or member is obsolete
dataProducer.CreateDataForTemplatePack(packInfo, scanResult.Templates, environmentSettings);
#pragma warning restore CS0612 // Type or member is obsolete
}
return(scanResult.Templates.Select(t => new TemplateSearchData(t, t.ProduceAdditionalData(additionalDataProducers, environmentSettings))));
}
return(Array.Empty <TemplateSearchData>());
}
catch (TaskCanceledException)
{
throw;
}
catch (Exception ex)
{
Console.WriteLine("Failed to read package {0}::{1}, details: {2}. The package will be skipped.", packInfo.Name, packInfo.Version, ex);
return(Array.Empty <TemplateSearchData>());
}
}
private static ITemplateEngineHost CreateHost(IInstalledPackInfo packInfo)
{
string hostIdentifier = HostIdentifierBase + packInfo.Id;
ITemplateEngineHost host = TemplateEngineHostHelper.CreateHost(hostIdentifier);
return(host);
}
static TemplateJsonExistencePackFilter()
{
_host = TemplateEngineHostHelper.CreateHost("filterHost");
_environemntSettings = new EngineEnvironmentSettings(_host, x => new SettingsLoader(x));
}
