/// <summary>
/// Initializes an instance of <see cref="LineInputHandler"/>.
/// </summary>
public LineInputHandler(IConsole console,
HashSet <ShortcutDefinition>?internalShortcuts = null,
HashSet <ShortcutDefinition>?userDefinedShortcuts = null) :
this(console)
{
if (internalShortcuts != null)
{
//TODO: maybe hashset is not the best collection
//_shortcuts.Union(internalShortcuts);
foreach (ShortcutDefinition shortcut in internalShortcuts)
{
if (!_shortcuts.Add(shortcut))
{
//Replace when already exists
_shortcuts.Remove(shortcut);
_shortcuts.Add(shortcut);
}
}
}
if (userDefinedShortcuts != null)
{
//_shortcuts.Union(userDefinedShortcut);
foreach (ShortcutDefinition shortcut in userDefinedShortcuts)
{
if (!_shortcuts.Add(shortcut))
{
throw ModeEndUserExceptions.DuplicatedShortcut(shortcut);
}
}
}
}
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();
}
internal void Initialize()
{
Type startupMode = _configuration.StartupMode;
_logger.LogDebug("Initializing startup mode '{StartupMode}'.", startupMode);
if (_serviceProvider.GetService(startupMode) is ICliMode cm)
{
CurrentMode = cm;
CurrentModeType = startupMode;
State = CliLifetimes.Running;
}
else
{
_logger.LogError("Failed to initialize startup mode '{StartupMode}'.", startupMode);
throw ModeEndUserExceptions.InvalidStartupModeType(startupMode);
}
}
public async Task HandleAsync(ICliContext context, CommandPipelineHandlerDelegate next, CancellationToken cancellationToken)
{
//Get input and command schema from context
CommandInput input = context.Input;
CommandSchema commandSchema = context.CommandSchema;
Type currentModeType = _applicationLifetime.CurrentModeType !;
// Handle commands not supported in current mode
if (!commandSchema.CanBeExecutedInMode(currentModeType))
{
throw ModeEndUserExceptions.CommandExecutedInInvalidMode(commandSchema, currentModeType);
}
// Get command instance from context and bind arguments
ICommand instance = context.Command;
commandSchema.BindParameters(instance, input.Parameters);
commandSchema.BindOptions(instance, input.Options, _optionFallbackProvider);
await next();
}
