Method RunHelp

JoyShockMapper/src/main.cpp:2701–2728

The run function is nothing like the delegate. See how I use the bind function below to hard-code the pointer parameter and the instance pointer 'this'.

	// The run function is nothing like the delegate. See how I use the bind function
	// below to hard-code the pointer parameter and the instance pointer 'this'.
	void RunHelp(CmdRegistry *registry)
	{
		if (arg.empty())
		{
			// Show all commands
			cout << "Here's the list of all commands." << endl;
			vector<string> list;
			registry->GetCommandList(list);
			for (auto cmd : list)
			{
				cout << "    " << cmd << endl;
			}
			cout << "Enter HELP [cmd1] [cmd2] ... for details on specific commands." << endl;
		}
		else
		{
			auto help = registry->GetHelp(arg);
			if (!help.empty())
			{
				cout << arg << " :" << endl <<
					"    " << help << endl;
			}
			else
			{
				cout << arg << " is not a recognized command" << endl;
			}
		}
	}
public:
	HelpCmd(CmdRegistry &reg)
		: JSMMacro("HELP")