Exemplo n.º 1
0
        public bool TryRewrite(Dictionary <string, object> context)
        {
            if (!ContextHelper.TryGetOptions(context, out var options))
            {
                return(false);
            }

            if (!options.Any(IsHelpOption))
            {
                return(false);
            }

            if (ContextHelper.TryGetCommandName(context, out var commandNameParts) && commandNameParts.Length > 0)
            {
                if (_commandResolver.TryResolve(context, _appModel.Commands, out var command) &&
                    command.Arguments.Any(IsHelpOption))
                {
                    return(false);
                }

                var commandName = new CommandName(commandNameParts);
                ContextHelper.SetOperands(context, new[] { commandName.ToString() });
            }
            else
            {
                // General help
                ContextHelper.SetOperands(context, ContextHelper.EmptyOperands);
            }

            ContextHelper.SetCommandName(context, new[] { "help" });
            ContextHelper.SetOptions(context, ContextHelper.EmptyOptions);

            return(true);
        }