Function PrintHelpFor

src/openrct2/command_line/CommandLine.cpp:151–200

    }

    static void PrintHelpFor(const CommandLineCommand* commands)
    {
        // Print usage
        const char* usageString = "usage: openrct2 ";
        const size_t usageStringLength = String::lengthOf(usageString);
        Console::Write(usageString);

        // Get the largest command name length and parameter length
        size_t maxNameLength = 0;
        size_t maxParamsLength = 0;
        const CommandLineCommand* command;
        for (command = commands; command->Name != nullptr; command++)
        {
            maxNameLength = std::max(maxNameLength, String::lengthOf(command->Name));
            maxParamsLength = std::max(maxParamsLength, String::lengthOf(command->Parameters));
        }

        for (command = commands; command->Name != nullptr; command++)
        {
            if (command != commands)
            {
                Console::WriteSpace(usageStringLength);
            }

            Console::Write(command->Name);
            Console::WriteSpace(maxNameLength - String::lengthOf(command->Name) + 1);

            if (command->SubCommands == nullptr)
            {
                Console::Write(command->Parameters);
                Console::WriteSpace(maxParamsLength - String::lengthOf(command->Parameters));

                if (command->Options != nullptr)
                {
                    Console::Write(" [options]");
                }
            }
            else
            {
                Console::Write("...");
            }
            Console::WriteLine();
        }
        Console::WriteLine();

        if (commands->Options != nullptr)
        {
            PrintOptions(commands->Options);
        }
    }

    static void PrintOptions(const CommandLineOptionDefinition* options)
    {