public async Task HandleAsync(ICliContext context, CommandPipelineHandlerDelegate next, CancellationToken cancellationToken)
{
//Get current CLI mode and input directives
Type currentModeType = _applicationLifetime.CurrentModeType !;
IReadOnlyList <DirectiveInput> directives = context.Input.Directives;
//Initialize collections
List <IDirective> directivesInstances = new List <IDirective>();
List <IPipelinedDirective> pipelinedDirectivesInstances = new List <IPipelinedDirective>();
//Process directive input
foreach (DirectiveInput directiveInput in directives)
{
// Try to get the directive matching the input or fallback to default
DirectiveSchema directive = context.RootSchema.TryFindDirective(directiveInput.Name) ?? throw ArgumentBindingExceptions.UnknownDirectiveName(directiveInput);
// Handle interactive directives not supported in current mode
if (!directive.CanBeExecutedInMode(currentModeType))
{
throw ModeEndUserExceptions.DirectiveExecutedInInvalidMode(directive, currentModeType);
}
// Get directive instance
IDirective instance = (IDirective)_serviceProvider.GetRequiredService(directive.Type);
//Initialize directive
await instance.OnInitializedAsync(cancellationToken);
//Add directive to list
directivesInstances.Add(instance);
if (directive.IsPipelinedDirective && instance is IPipelinedDirective pd)
{
pipelinedDirectivesInstances.Add(pd);
}
}
//Set directives lists in context
CliContext internalCliContext = (CliContext)context;
internalCliContext.Directives = directivesInstances;
internalCliContext.PipelinedDirectives = pipelinedDirectivesInstances;
await next();
}
