public CliActionHelp CreateHelp(IEnumerable <string> actionRouteParts)
{
var actionParts = actionRouteParts.ToList();
var route = _actionRouter.FindRoute(actionParts.ToList());
if (route == null)
{
throw new InvalidOperationException();
}
var actionAttribute = route
.ActionMethod
.GetCustomAttributes <CliActionAttribute>()
.FirstOrDefault(x => !string.IsNullOrEmpty(x.Route));
if (actionAttribute == null)
{
throw new InvalidOperationException();
}
var parameterInfo = route.ActionMethod.GetParameters().FirstOrDefault();
var optionsHelp = parameterInfo != null
? _optionsHelpGenerator.CreateHelp(parameterInfo.ParameterType)
: new OptionsHelp(Array.Empty <HelpEntry>(), Array.Empty <HelpEntry>());
return(new CliActionHelp(optionsHelp)
{
HelpText = actionAttribute.HelpText ?? route.ActionMethod.Name,
Syntax = GetSyntax(actionParts, optionsHelp)
});
}
public override async Task InvokeAsync(CliActionContext context)
{
var route = _router.FindRoute(context.Arguments);
context.ActionRoute = route;
await Next(context);
}
