internal static Func <TemplatePackageSearchData, IReadOnlyList <ITemplateInfo> > GetMatchingTemplatesFilter(SearchCommandArgs commandArgs)
{
return((templatePackageSearchData) =>
{
InMemoryHostSpecificDataLoader hostDataLoader = new InMemoryHostSpecificDataLoader(templatePackageSearchData);
IEnumerable <TemplateSearchData> templates = templatePackageSearchData.Templates.Where(template => IsNotHiddenBySearchFile(template));
IEnumerable <TemplateGroup> templateGroups = TemplateGroup.FromTemplateList(CliTemplateInfo.FromTemplateInfo(templates, hostDataLoader));
IEnumerable <Func <TemplateGroup, MatchInfo?> > groupFilters = new[]
{
CliFilters.NameTemplateGroupFilter(commandArgs.SearchNameCriteria)
};
IEnumerable <Func <ITemplateInfo, MatchInfo?> > templateFilters =
commandArgs.AppliedFilters
.OfType <TemplateFilterOptionDefinition>()
.Select(filter => filter.TemplateMatchFilter(commandArgs.GetFilterValue(filter)));
IEnumerable <TemplateGroupMatchInfo> matchInformation =
templateGroups.Select(
group =>
TemplateGroupMatchInfo.ApplyFilters(
group,
groupFilters,
templateFilters,
//TODO: implement it for template options matching, for now the filter just returns empty collection.
CliFilters.EmptyTemplateParameterFilter()));
return matchInformation
.Where(group => group.IsGroupAndTemplateInfoAndParametersMatch)
.SelectMany(group => group.TemplatesWithMatchingParameters)
.ToList();
});
}
internal Func <TemplatePackageSearchData, bool> GetPackFilter(SearchCommandArgs commandArgs)
{
return(templatePackageSearchData =>
{
return AlreadyInstalledFilter(templatePackageSearchData) &&
commandArgs.AppliedFilters
.OfType <PackageFilterOptionDefinition>()
.All(filter => filter.PackageMatchFilter(commandArgs.GetFilterValue(filter))(templatePackageSearchData));
});
}
public void Search_CanParseFilterOptionWithoutMainCriteria(string command, string expectedFilter)
{
FilterOptionDefinition expectedDef = _stringToFilterDefMap[expectedFilter];
ITemplateEngineHost host = TestHost.GetVirtualHost(additionalComponents: BuiltInTemplatePackagesProviderFactory.GetComponents(includeTestTemplates: false));
NewCommand myCommand = (NewCommand)NewCommandFactory.Create("new", _ => host, _ => new TelemetryLogger(null, false), new NewCommandCallbacks());
var parseResult = myCommand.Parse(command);
SearchCommandArgs args = new SearchCommandArgs((BaseSearchCommand)parseResult.CommandResult.Command, parseResult);
Assert.Single(args.AppliedFilters);
Assert.Contains("filter-value", args.GetFilterValue(expectedDef));
Assert.Null(args.SearchNameCriteria);
}