MessageCommand.cc

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#include "MessageCommand.hh"
#include "CommandException.hh"
#include "CliComm.hh"
#include "xrange.hh"

namespace openmsx {

MessageCommand::MessageCommand(CommandController& controller)
        : Command(controller, "message")
{
}

static CliComm::LogLevel getLevel(const std::string& level)
{
        auto levels = CliComm::getLevelStrings();
        for (auto i : xrange(levels.size())) {
                if (level == levels[i]) {
                        return static_cast<CliComm::LogLevel>(i);
                }
        }
        throw CommandException("Unknown level string: " + level);
}

std::string MessageCommand::execute(const std::vector<std::string>& tokens)
{
        CliComm& cliComm = getCliComm();
        CliComm::LogLevel level = CliComm::INFO;
        switch (tokens.size()) {
        case 3:
                level = getLevel(tokens[2]);
                // fall-through
        case 2:
                cliComm.log(level, tokens[1]);
                break;
        default:
                throw SyntaxError();
        }
        return "";
}

std::string MessageCommand::help(const std::vector<std::string>& /*tokens*/) const
{
        return "message <text> [<level>]\n"
               "Print a message. (By default) this message will be shown in "
               "a colored box at the top of the screen. It's possible to "
               "specify a level for the message (e.g. 'info', 'warning' or "
               "'error').";
}

void MessageCommand::tabCompletion(std::vector<std::string>& tokens) const
{
        if (tokens.size() == 3) {
                completeString(tokens, CliComm::getLevelStrings());
        }
}

} // namespace openmsx