示例#1
0
        async Task ICommandExecutorImpl.ExecuteInternalAsync(VerbAttribute verb, IEnumerator <CommandPart> commandParts, GlobalOptionsWrapper globalOptions)
        {
            if (!commandParts.MoveNext())
            {
                throw new BadCommandException(verb, "Malformed command");
            }

            if (commandParts.Current.IsArgument)
            {
                var key = _parser.GetString(commandParts.Current.Key);

                if (_impl.TrySetGlobalOption(key, commandParts.Current, globalOptions))
                {
                    await _impl.ExecuteInternalAsync(verb, commandParts, globalOptions);

                    return;
                }

                if (_commandHelper.TryShowHelpOrVersion(commandParts.Current, verb, key, _options, globalOptions))
                {
                    return;
                }

                throw new BadCommandException(verb, "Unexpected option");
            }

            var name = _parser.GetString(commandParts.Current.Key);

            if (verb.Verbs.TryGetValue(name, out var nextVerb))
            {
                await _impl.ExecuteInternalAsync(nextVerb, commandParts, globalOptions);

                return;
            }

            if (verb.Commands.TryGetValue(name, out var nextCommand))
            {
                await _impl.ExecuteCommandAsync(nextCommand, commandParts, globalOptions);

                return;
            }

            throw new BadCommandException(verb, name);
        }