public override ValueTask <int> DispatchAsync(CommandDispatchContext ctx)
{
var hasHelpOption = ctx.ParsedCommandLine.Options.Any(x => x.Option == BuiltInCommandOption.Help);
if (hasHelpOption)
{
var feature = _appContext.Current !.Features.Get <ICoconaCommandFeature>() !;
var commandCollection = feature.CommandCollection ?? _commandProvider.GetCommandCollection();
var help = (ctx.Command.IsPrimaryCommand)
? _commandHelpProvider.CreateCommandsIndexHelp(commandCollection, feature.CommandStack)
: _commandHelpProvider.CreateCommandHelp(ctx.Command, feature.CommandStack);
_console.Output.Write(_helpRenderer.Render(help));
return(new ValueTask <int>(129));
}
var hasVersionOption = ctx.ParsedCommandLine.Options.Any(x => x.Option == BuiltInCommandOption.Version);
if (hasVersionOption)
{
_console.Output.Write(_helpRenderer.Render(_commandHelpProvider.CreateVersionHelp()));
return(new ValueTask <int>(0));
}
return(Next(ctx));
}
private HelpMessage BuildFromCurrentContextCore(bool respectCurrentCommand)
{
var feature = _appContext.Current !.Features.Get <ICoconaCommandFeature>() !;
var commandCollection = feature.CommandCollection ?? _commandProvider.GetCommandCollection(); // nested or root
// If `respectCurrentCommand` is `true`, treats the current command as a target.
// When called by `--help`, the original command is put on the CommandStack.
// When directly call the method, the CommandStack may be empty.
var targetCommand = respectCurrentCommand ? feature.Command : feature.CommandStack.LastOrDefault();
var help = targetCommand is null
? _commandHelpProvider.CreateCommandsIndexHelp(commandCollection, Array.Empty <CommandDescriptor>())
: targetCommand.IsPrimaryCommand || targetCommand.Flags.HasFlag(CommandFlags.SubCommandsEntryPoint)
? _commandHelpProvider.CreateCommandsIndexHelp(commandCollection, feature.CommandStack.Take(feature.CommandStack.Count - 1).ToArray())
: _commandHelpProvider.CreateCommandHelp(targetCommand, feature.CommandStack.Take(feature.CommandStack.Count - 1).ToArray());
return(help);
}
public override ValueTask <int> DispatchAsync(CommandDispatchContext ctx)
{
var hasHelpOption = ctx.ParsedCommandLine.Options.Any(x => x.Option == BuiltInCommandOption.Help);
if (hasHelpOption)
{
var help = (ctx.Command.IsPrimaryCommand)
? _commandHelpProvider.CreateCommandsIndexHelp(_commandProvider.GetCommandCollection())
: _commandHelpProvider.CreateCommandHelp(ctx.Command);
_console.Output.Write(_helpRenderer.Render(help));
return(new ValueTask <int>(129));
}
var hasVersionOption = ctx.ParsedCommandLine.Options.Any(x => x.Option == BuiltInCommandOption.Version);
if (hasVersionOption)
{
_console.Output.Write(_helpRenderer.Render(_commandHelpProvider.CreateVersionHelp()));
return(new ValueTask <int>(0));
}
return(Next(ctx));
}